, One of the World's Best Insulating Material Companies CONTENTS COMPANY OUTLINE 4 BUSINESS FIELD 6 PRODUCT LINE FLEXIBLE LAMINATES 8 RIGID LAMINATES

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PRODUCTS 12 CABLE MATERIALS 19 ADHESIVE TAPES 22 OTHERS 26 POLYIMIDE FILM 29 NOMEX

2 , One of the World's Best Insulating Material Companies CONTENTS COMPANY OUTLINE 4 BUSINESS FIELD 6 PRODUCT LINE FLEXIBLE LAMINATES 8 RIGID LAMINATES & PREPREG 10 MICA PRODUCTS 12 CABLE MATERIALS 19 ADHESIVE TAPES 22 OTHERS 26 POLYIMIDE FILM 29 NOMEX 30 PET FILM 32 INSULATION TESTING SYSTEM 33 QUALITY MANAGEMENT 34 OVERSEAS NETWORK 35 3

3 Company Outline is a technically modern manufacturing company producing a wide range of electrical insulation products, located in Korea. This medium sized company is the only Korean manufacturing organization producing a broad range of electrical insulating materials, which meet the international standards and safety certification such as ISO 9001 and UL. The products are marketed through exclusive agencies operating around the world. Through its agency network, supplies various electrical insulating materials to world renowned companies manufacturing specialty cables, motors and other electrical and electronic components. was established in 1974 and has continued to concentrate on research and development including investment in new modern manufacturing facilities to maintain the strong established domestic base in the Korean electrical insulating market. The brand has become an established trademark, known throughout the world. operates two manufacturing facilities in the cities of Suwon and Kumi. Each plant is designed to manufacture specialized products and incorporates state of the art testing facilities. Suwon Plant primarily manufactures flexible film laminates, coated film products, glass related products and other products used in the cable manufacturing industry and Kumi Plant produces mica related products. Environmental friendly facilities are incorporated in each plant for contribution to the protection of our environment. Through consistent technical developments and quality improvements, is now recognised as one of the leading manufacturers of electrical insulating materials. will continue to invest in this business to meet the increasing demand for high quality products using the most modern automated manufacturing facilities and systems available today. has a mission statement to develop and produce high performance products using the most advanced technology and quality control systems. 4 ELECTRICAL INSULATING MATERIALS 5

Business Field Home(Office) Appliance Electric Cable

Electric Motor Transformer High-voltage Breaker

Vehicle Information Technology Industry Heavy

Computer PCB/F-PCB Optical Fiber Electric Cable

Heat-resistance Cable Cable for Vehicle Electronic

Electronic Transformer Membrane Switch Home(Office)

Cooker Electric Pots Microwave Oven Refrigerator Others

4 Business Field Home(Office) Appliance Electric Cable Others Information Technology Industry Heavy Industries Electric Motor Transformer High-voltage Breaker Generator Electric Panel Induction Furnace Switch for Vehicle Information Technology Industry Heavy Industries Electronic Component Mobile Phone Notebook Computer PCB/F-PCB Optical Fiber Electric Cable Shipboard Cable Communication Cable Fire-proof Cable Heat-resistance Cable Cable for Vehicle Electronic Component LED Display Receiver & Speaker Semiconductor Electronic Transformer Membrane Switch Home(Office) Appliance Hair (Hand) Dryer Electric Iron Electric Cooker Electric Pots Microwave Oven Refrigerator Others Optical Part Medical Airplane Component Military Weapon Lights 6 ELECTRICAL INSULATING MATERIALS 7

ROLL RON ROLL is a two layer composite of polyester film and insulating paper. It is a low cost Class E material which has many advantages over polyester film.

DMD is a three layer composite paper made of polyester nonwoven cloth laminated on both side of polyester film.

Tear Resistance (kgf/20mm) Breakdown Voltage (kv) Width Length (m) TK-5008 TK-5013 TP-2513 TP-2518 TP-2525 0.14 0.19 0.17 0.21 0.28 14 18 15 16 25 19 20 9 10 10 8 8.

MEX MEX is a flexible, three layer composite using Nomex aramid paper on both sides of the polyester film.

5 ROLL RON ROLL is a two layer composite of polyester film and insulating paper. It is a low cost Class E material which has many advantages over polyester film. These advantages are better varnish absorption and flexibility. It can be used on automatic inserting machines as a slot-liner and wedge. DMD is a three layer composite paper made of polyester nonwoven cloth laminated on both side of polyester film. It is suitable for winding of Class F electric motor because of flexibility and good resin absorption ability. Tear Resistance (kgf/20mm) Breakdown Voltage (kv) Width Length (m) TK-5008 TK-5013 TP-2513 TP-2518 TP Varnish saturated DMD is also available for automatic inserting as a slot-liner and wedge. MEX MEX is a flexible, three layer composite using Nomex aramid paper on both sides of the polyester film. It is a Class F material used as a coil separator, slot liner and for phase insulation. DMD-222 DMD-252 DMD-272 DMD-333 DMD-353 DMD-373 Heat Resistance () Width Length (m) Breakdown Voltage (kv) Heat Resistance () Width Length (m) Breakdown Voltage (kv) NTN-222 NTN-252 NTN-272 NTN-333 NTN-353 NTN-373 NTN V-DMD-232 V-DMD-252 V-DMD-272 V-DMD-2102 V-DMD-333 V-DMD-353 Heat Resistance () Width Length (m) Breakdown Voltage (kv) ELECTRICAL INSULATING MATERIALS 9

INSULATING LAMINATE PREPREG MATERIAL EGL is a rigid glass cloth laminate board bonded with epoxy resin with high pressure.

EGL-10 is equivalent to Nema Grade G-10 and EGL- 40 to FR-4. MFGL is a high heat resistant grade.

Resin is coated onto the glass cloth, DMD or polyester nonwoven cloth and semicured. Heat curing will turn it into a rigid heat resistant insulating material.

Laminate 180 Base Material + Epoxy + Epoxy + Epoxy + Silicone 0.5~60 0.

6 INSULATING LAMINATE PREPREG MATERIAL EGL is a rigid glass cloth laminate board bonded with epoxy resin with high pressure. It has high electrical and mechanical strength along with good heat resistance. EGL-40 is UL approved with File No. E EGL-10 is equivalent to Nema Grade G-10 and EGL- 40 to FR-4. MFGL is a high heat resistant grade. EGL is used us an insulation board on electric panel, swich board and wedge on electric motor. Prepreg material is a semi-cured B-stage material. Resin is coated onto the glass cloth, DMD or polyester nonwoven cloth and semicured. Heat curing will turn it into a rigid heat resistant insulating material. EGL-10 EGL-40 MFGL SGL Product Name Heat Resistance () Epoxy Glass Laminate Flame Retardant Epoxy Glass Laminate Multi Functional Glass Laminate 180 Silicone Glass Laminate 180 Base Material + Epoxy + Epoxy + Epoxy + Silicone 0.5~60 0.6~60 0.5~60 0.5~25 Sheet Size Breakdown Voltage(kv/mm) Nema Type G-10 FR-4 FR-5 G-11 G-7 EGP SGP DMDP DYCP NXP Name Heat Resistance () Semi-Cured Epoxy Semi-Cured Silicone Prepreg Swecoron Yarn Modified Polyester Nonwoven Tape Semi-Cured Nomex Prepreg ~ ~ ~ ~ Breakdown Voltage(kv/mm) ELECTRICAL INSULATING MATERIALS 11

HEATER MICA PLATE SK565 SA563 Mica Muscovite 0.1~20 0.1~20 B.D.

It is widely used as a heat resistant barrier for hair dryers, electric irons, electric cookers and other

It generates very little smoke even at excessive temperatures.

Insulation Resistance (M) 510 4 510 4 Flecxural Strength (kgf/mm 2 ) 25 25 Arc Resistance (Sec) 400 400

15~3 5~16 Flexible mica plate is a good heat resistant insulating material, which retains its permanent

7 HEATER MICA PLATE SK565 SA563 Mica Muscovite 0.1~20 0.1~20 B.D.V (kv/mm) Heater mica plate is produced using mica and a special heat resistant adhesive. It is widely used as a heat resistant barrier for hair dryers, electric irons, electric cookers and other heating appliances because of its superior heat reflection ability and heat resistance. It generates very little smoke even at excessive temperatures. It has the acquired UL94V-0 approval with the File No. E Insulation Resistance (M) Flecxural Strength (kgf/mm 2 ) Arc Resistance (Sec) Sheet Size 600x0 600x0 FLEXIBLE MICA PLATE Mica B.D.V (kv/mm) SK661 Muscovite 0.15~3 5~16 SA ~3 5~16 Flexible mica plate is a good heat resistant insulating material, which retains its permanent flexibility at room temperature. It is widely used for transformers, electric furnaces and electric home appliances. SK661 is UL94V-0 approved with File No. E Tensile strength 5~12 5~12 Heat Resistance () Sheet Size 600x0 600x0 12 ELECTRICAL INSULATING MATERIALS 13

FULLY CURED MICA TAPE & SHEET PREPREG MICA TAPE(RESIN-RICH TYPE) It is made of mica and a fully cured resin which is used as an adhesive.

Prepreg mica tape is made of calcined muscovite mica paper impregnated with heat resistant epoxy resin and bonded with various supporting

When prepreg mica tape is subjected to heat and pressure, the resin flows and cures to void-free insulating materials.

SK75IT SR751TG SR751TY Supporting Material Polyester Film Polyester Film+ Polyester Film+Glass Yarn 0.13 0.13~0.

8 FULLY CURED MICA TAPE & SHEET PREPREG MICA TAPE(RESIN-RICH TYPE) It is made of mica and a fully cured resin which is used as an adhesive. It does not require any special machinery for electric motor manufacturing. Prepreg mica tape is made of calcined muscovite mica paper impregnated with heat resistant epoxy resin and bonded with various supporting materials, such as glass cloth, polyester film and polyerter fleece. When prepreg mica tape is subjected to heat and pressure, the resin flows and cures to void-free insulating materials. SR854T has excellent cut-through resistance which makes it suitable to be used as a conductor insulation materials. SK75IT SR751TG SR751TY Supporting Material Polyester Film Polyester Film+ Polyester Film+Glass Yarn ~ ~0.18 Resin Content (%) 25~30 25~30 25~30 Tensile Strength (kgf/cm) B.D.V. (kv) Heat Resistance () SR853G SR853T SR853D SR854T Supporting Material Polyester Film Polyester Nonwoven Cloth Polyester Film 0.13~ ~ Resin Content (%) 41~ Volatile Content (%) B.D.V (kv) ELECTRICAL INSULATING MATERIALS 15

MICA TAPE & SHEET FOR VACUUM PRESSURE IMPREGNATION (DRY TYPE) Mica Tape for VPI-Main Insulation VPI(Vacuum Pressure impregnation) Mica Tape SK805G-1 SK805G-2 SK805TD SR805G SRF806G SKF805T-1 OZ

9 MICA TAPE & SHEET FOR VACUUM PRESSURE IMPREGNATION (DRY TYPE) Mica Tape for VPI-Main Insulation VPI(Vacuum Pressure impregnation) Mica Tape SK805G-1 SK805G-2 SK805TD SR805G SRF806G SKF805T-1 OZ Composition Nominal thickness Uncalcined muscovlte with mica paper 120g/m2 Glass cloth 40 Epoxy resin No Catalyst /-0.02 Uncalcined muscovite with mica paper 160g/m2 Glass cloth 40 Epoxy resin No Catalyst /-0.02 Uncalcined muscovite with mica paper 160g/m2 Non-Woven Cloth 30 Polyester film 25 Epoxy resin No Catalyst /-0.02 Calcined muscovite with mica paper 150g/m2 Glass cloth 40 Epoxy resin No Catalyst /-0.02 Nomex fibrid mixed calcined muscovite with mica paper 120g/m2 Glass cloth 40 Silicone resin No Catalyst /-0.02 Nomex fibrid mixed uncalcined muscovite with mica paper 130g/m2 Polyester film 25 Epoxy resin with Catalyst /-0.02 Dry type was developed for vacuum pressure impregnation of electric motors. Its impregnation ability is very good as it contains small amounts of adhesive. It can be made with various adhesives, supporting materials and accelerators, according to specific requirement. SKF type contains Aramid fibre in the mica and has an excellent resin impregnation ability without spreading the mica particles. Total weight(g/m 2 ) Volatile content(%) Mica content(g/m 2 ) Binder content(%) BDV(kv) Flexibility(gf) Tensile strength(n/cm) Fibrid Porosity(sec/aircc) 152+/ /-15 > 1.5 > 2.0 < 300 > < / /-15 > 2.0 > 2.5 < 300 > < / /-15 > 4.5 > 5.0 < 300 > / /-15 > 2.0 > 2.5 < 450 > < / / /-2 > 1.5 > 2.0 < 300 > Aramid < / /-15 > 3.5 > 4.5 < 300 > 35 Aramid Main Applications High voltage motor & Generator Coil insulation High voltage motor & Generator Coil insulation High voltage motor & Generator Coil insulation High voltage motor & Generator Coil insulation Traction motor & Generator Coil insulation High voltage motor & Generator Coil insulation VPI (Vacuum Pressure Impregnation) Procedure for Coil Winding & Forming Mica Tape for VPI-Main Insulation VPI(Vacuum Pressure impregnation) Mica Tape Mica Tape for Conductor Insulation Conductor insulation Conductor insulation Taping SKF805T-2 OZ SKF805T-3 OZ Nomex fibrid mixed Nomex fibrid mixed uncalcined muscovite uncalcined muscovite with mica paper g/m2 with mica paper 180g/m2 SKF805G-1 Nomex fibrid mixed uncalcined muscovite with mica paper 130g/m2 SKF805G-2 Nomex fibrid mixed uncalcined muscovite with mica paper 160g/m2 Composition SKF854T Nomex fibrid mixed uncalcined muscovite with mica paper 48g/m2 SR854T Calcined muscovite with mica paper 75g/m2 SKF806T Nomex fibrid mixed uncalcined muscovite with mica paper 48g/m2 Total Impregnation Single Coil Impregnation Polyester film 25 Epoxy resin with Catalyst Polyester film 25 Epoxy resin with Catalyst Glass cloth 40 Epoxy resin No Catalyst Glass cloth 40 Epoxy resin No Catalyst Polyester film 30 Epoxy resin Polyester film 30 Epoxy resin with/without Adhesive on the film side Polyester film 25 Special Resin Coil Inserting VPI Reforming Treatment / /-15 +/ / / / / / / / / /-15 Nominal thlckness Total weight(g/m 2 ) Volatile content(%) Mica content(g/m 2 ) Binder content(%) / / / / / /-8 9+/ / / /-5 Curing Coil Inserting > 4.5 > 5.0 < 350 > 5.0 > 6.0 < 450 > 1.5 > 2.0 < 350 > 2.0 > 2.5 < 450 BDV(kv) Flexibility(gf) > 3.5 > 4.5 < 250 > 4.5 > 5.0 < 250 > 3.5 > 4.5 < 250 > 35 > 35 > > Tensile strength(n/cm) > 35 > 35 > 35 Aramid Aramid Aramid Aramid Fibrid Aramid Aramid Cooling Cooling Resin Treatment High voltage motor & Generator Coil insulation High voltage motor & Generator Coil insulation < 2000 High voltage motor & Generator Coil insulation < 2000 High voltage motor & Generator Coil insulation Porosity(sec/aircc) Main Applications High voltage motor Coil conductor Insulation High voltage motor Coil conductor Insulation High voltage motor Coil conductor Insulation 16 ELECTRICAL INSULATING MATERIALS 17

CERAMIC MICA SHEET MICA TAPE FOR FIRE-PROOF CABLE Ceramic mica sheet is a heat resistant insulating material made from either or

It is used as induction furnace lining material or as heat insulation material on furnace to replace asbestos product.

and easy to wind on to narrow conductors.

10 CERAMIC MICA SHEET MICA TAPE FOR FIRE-PROOF CABLE Ceramic mica sheet is a heat resistant insulating material made from either or Muscovite mica paper laminated with thick ceramic paper. It is used as induction furnace lining material or as heat insulation material on furnace to replace asbestos product. Mica tape for fire-proof cable is made by bonding phlogopite, muscovite mica paper with supporting materials which is very flexible and easy to wind on to narrow conductors. It is suitable to use as a heat resistant barrier for fire-proof cables, and other high temperature insulation of industrial applications. SA891C SA764G SA791GC Mica 2~3 1 2~3 Length (m) Dielectric Strength (kv/mm) Tracking Resistance (class) KA3C - KA3C Heat Conductivity (mm/) Heat Resistance () SA864G SK864G SR864G SA864E SA764G SA764T SA864GM Mica Muscovite Calcined Muscovite Supporting Material Polyethylene Film Polyester Film 0.1~ ~ ~ ~ ~ ~ ~0.18 Resin Content (%) 8~15 8~15 15~25 8~15 10~20 8~15 10~ Width 6~ Length(m) 300~2000 CONSTRUCTIONAL DATA OF FIRE-PROOF CABLE Single-Core Round Type Multi-Core Flat Type Conductor Fire-Resistant Layer PE Insulation Flame Retardant PE Sheath Filler Binder Tape 18 ELECTRICAL INSULATING MATERIALS 19

VARNISHED TAPE SHIELDING TAPE Vanished tapes are made by coating various heat resistant insulating varnish on glassfibre cloth.

Shielding tape is a flexible tape made of aluminum foil or copper foil laminated with polyester film.

SRGCT VGCT-F Name Heat Resistance () Silicone Rubber Glass Tape 180 Class F Varnished Glass Tape 0.13~0.5 0.

025 0.034 0.037 0.05 0.04 0.051 AL FILM PE TOTAL 0.012 0.009 0.009 0.012 0.012 0.0072 0.009 0.012 0.016 0.025 0.025 0.038 0.019 0.016 0.025 0.0240.

11 VARNISHED TAPE SHIELDING TAPE Vanished tapes are made by coating various heat resistant insulating varnish on glassfibre cloth. SRGCT is silicone rubber coated and used for shipboard cable. VGCT-F is used for class F electric motor insulation. Shielding tape is a flexible tape made of aluminum foil or copper foil laminated with polyester film. It is used for shielding of power cables and tele-communication cables. SRGCT VGCT-F Name Heat Resistance () Silicone Rubber Glass Tape 180 Class F Varnished Glass Tape 0.13~ ~ Width 10~ 10~ Length (m) 30~500 30~500 Tensile Strength Breakdown Voltage(kv) 3 3 Aluminum Foil Shielding Tape ALM ALM2 ALML Sizes AL FILM PE TOTAL (kgf/mm 2 ) Elongation (%) Width Copper Foil Shielding Tape CM CM Sizes CU FILM TOTAL (kgf/mm 2 ) Elongation (%) Width ELECTRICAL INSULATING MATERIALS 21

ADHESIVE TAPE FOR COMMON USES We offer various kinds of adhesive tapes for electrical insulation, electronic component masking, special

ATT-130 ATT-133 ATT- ATT-180 ATT-130LS Adhesive Acrylic Rubber Acrylic Silicone Acrylic 0.05~0.09 0.05~0.09 0.05~0.09 0.05~0.08 0.

0 5.0 5.0 5.0 Heat Resistance () 130 130 180 130 Remarks Light Shielding ATT-130FR ATT-180LED APT- Acrylic Silicone Acrylic 0.05 0.085 0.

12 ADHESIVE TAPE FOR COMMON USES We offer various kinds of adhesive tapes for electrical insulation, electronic component masking, special industry from Class B to Class H. These tapes prossess good adhesive strength and excellent electrical insulation properties. ATT-130 ATT-133 ATT- ATT-180 ATT-130LS Adhesive Acrylic Rubber Acrylic Silicone Acrylic 0.05~ ~ ~ ~ Adhesion Strength (g/cm) Breakdown Voltage (kv) Heat Resistance () Remarks Light Shielding ATT-130FR ATT-180LED APT- Acrylic Silicone Acrylic Flame Retardant LED Masking PEN Film APT-180 ANT- AKT-180 Silicone Acrylic Silicone 0.05~ ~ ~ PEN Film Nomex Paper PI Film 22 ELECTRICAL INSULATING MATERIALS 23

ADHESIVE GLASS CLOTH TAPE ADHESIVE MICA TAPE Adhesive glass cloh tape has high heat resistance, an adiabatic function, and tensile stength, thus proving high mechanical endurance.

Adhesive mica tape is a high heat resistant mica tape coated with specially formulated heat resistant pressuresensitive adhesive.

AGT- 133 AGT- AGT- 180 AGT- 180HA Adhesive Rubber Acrylic Silicone Silicone 0.19 0.18 0.18 0.18 Adhesion Strength(g/cm) 450 400 300 450 Breakdown Voltage(KV) 2.5 3.0 3.0 3.0 Heat Resistancl () 130 180 180 Remarks H.

5 Tensile Strength (kgf/cm) 15 15 Insulation Class H H Remarks DOUBLE-SIDE ADHESIVE TAPE ADHESIVE GLASS TAPE FOR PLASMA SPRAY WELDING Double-side adhesive tape is available for diverse adhesive

13 ADHESIVE GLASS CLOTH TAPE ADHESIVE MICA TAPE Adhesive glass cloh tape has high heat resistance, an adiabatic function, and tensile stength, thus proving high mechanical endurance. It is mainly used for motor, transformer insulation and generator coil fixing. Adhesive mica tape is a high heat resistant mica tape coated with specially formulated heat resistant pressuresensitive adhesive. It is used as an insulation when splicing fire-proof cable and high heat resistant applications such as heater and electric panel. AGT- 133 AGT- AGT- 180 AGT- 180HA Adhesive Rubber Acrylic Silicone Silicone Adhesion Strength(g/cm) Breakdown Voltage(KV) Heat Resistancl () Remarks H.I.D Insulation APGT- 180 AMGT- 180 Mica Muscovite Supporting Material Glass coloth Glass coloth 0.13/ /0.15 Adhesion Strength (g/cm) Breakdown Voltage(kv) Tensile Strength (kgf/cm) Insulation Class H H Remarks DOUBLE-SIDE ADHESIVE TAPE ADHESIVE GLASS TAPE FOR PLASMA SPRAY WELDING Double-side adhesive tape is available for diverse adhesive coating by containing various resin on each side in the form of silicone or acryl. It is mainly used for mobile phone keypads, and as a maintenace for high adhension on silicone pads. DATT-130 DATT-130KP DADT-130 Adhesive Acrylic/Acrylic Acrylic/Silicone Acrylic/Acrylic 0.1 ~ 0.13 Adhesion Strength(g/cm) Breakdown Voltage(KV) Heat Resistancl () Remarks ASGT (kg/cm) 15 Adhesion Strength (g/cm) 560 ASGT-180 is a pressure sensitve adhesive tape made of silicone rubber coated glass cloth and heat resistant silicone resin adhesive. It has strong adhesion on most substrate and forms fire resistant ceramic layer when it burns during plasma spray welding. It is used as a masking tape for plasma and flame spray, and grit-blasting applications. B.D.V(kv) 2.5 Operating Temperature () -73~260 Insulation Class H Remarks 24 ELECTRICAL INSULATING MATERIALS 25

POLYESTER RESIN GLASS BANDING TAPE MULTI-YARN FOR MAGNET WIRE INSULATION PG-F and PG-H are constructed of high tensile glass yarn laid parallel and bonded with polyester resin.

They are used to replace steel banding of armature coil of DC motor and banding of dry type and resin molded type transformers.

Self life is approximately 6 month at 20and 12 month at 10 DGY is assembly of fusible polyester mixed with glassfibre yarn and SGY is assembly of glassfibre yarn for magnet wire insulation as

So SGY insulated magnet wire is very tough, flexible, abrasion resistant and suitble for Class F insulation. Items Units DGY-D-n SGY-D-n PG-F PG-H Insulation Class F 0.330.

14 POLYESTER RESIN GLASS BANDING TAPE MULTI-YARN FOR MAGNET WIRE INSULATION PG-F and PG-H are constructed of high tensile glass yarn laid parallel and bonded with polyester resin. PG-F is for used for class F insulation and PG-H for class H insulation. They are supplied in B stage and turns into tensile and low elongation insulation after heat curing. They are used to replace steel banding of armature coil of DC motor and banding of dry type and resin molded type transformers. PG tape should be stored in low temperature and should be brought back to normal temperature before using. Self life is approximately 6 month at 20and 12 month at 10 DGY is assembly of fusible polyester mixed with glassfibre yarn and SGY is assembly of glassfibre yarn for magnet wire insulation as cable tie application. DGY is wound on copper conductor and varnished and baked to make rigid insulation. DGY yarn is fused during baking cycle and bonds tightly to copper conductor. So SGY insulated magnet wire is very tough, flexible, abrasion resistant and suitble for Class F insulation. Items Units DGY-D-n SGY-D-n PG-F PG-H Insulation Class F H Tensile Strenth (kgf/mm) Elongation (%) Breakdown Voltage(kv/mm) Resin Content (%) 27/32 27/32 Width Heat Resistance () 180 Polyester / Glass Yarn Glass Yarn Number of Yarns Length of Bobbin Length of Yarm Traverse Denier Denier Ends mm mm ~ (225 1 ), (450 1 ), 202(9001 ) ~24 76, , 72, 90 0 Weight per Roll g ~ ELECTRICAL INSULATING MATERIALS 27

SILICONE GLASS TUBE POLYIMIDE FILM Silicone glass tube is a flexible insulating tube coated with various flexible silicone resins on a closely woven glass braid, which is UL

0/ 3 Length 1mT or Roll PI Film is firstly developed by DuPont and synthesized by a bipolycondensation reaction between an aromatic dianhydride and an aromatic diamine PI Film

eleotric(electrmic) appliances meeded into high temperdure S/G Colored Silicone Glass Tube 180 1~30 1.

ASTH D-882 Density Dielectric Strength(25m) g/cm 3 v/mm 1.42 303 1.

Various yarns such as cotton, polyester and glassfibre are used for customer requirement.

15 SILICONE GLASS TUBE POLYIMIDE FILM Silicone glass tube is a flexible insulating tube coated with various flexible silicone resins on a closely woven glass braid, which is UL approved with file No. E S/G-T Features Transparent Heat Resistance Product Name () Silicone Glass Tube 180 Inside Diameter 1~30 Breakdown Voltage (kv) 1.0/ 3 Length 1mT or Roll PI Film is firstly developed by DuPont and synthesized by a bipolycondensation reaction between an aromatic dianhydride and an aromatic diamine PI Film has the ability of excellent physical, electrical and mechanical properties over a wide temperature range also, PI film has proved to be especially useful in eleotric(electrmic) appliances meeded into high temperdure S/G Colored Silicone Glass Tube 180 1~30 1.0/ 3 1mT or Roll WOVEN TAPE Summary of Properties Properties Tensile strength(md) Units MPa KAPTON (HN Type) 231 APICAL (AH Type) 245 Test Method ASTH D-882 Elongation(MD) % 72 ASTH D-882 Density Dielectric Strength(25m) g/cm 3 v/mm ASTM D-1505 ASTM D-149 Woven tapes are made by conventional weaving process with strict quality control. Various yarns such as cotton, polyester and glassfibre are used for customer requirement. These tapes are mainly used for winding and strapping of coils of motors and transformers. Volume Resistivity Shrinkage(150 30min) Flammability Moisture Absorption(23, 50%RH) cm % % v-o 1.8 > v-o 1.5 ASTM D-257 IPC TM-650(2.2.4.A) UL-94 ASTM D-570 CT TCT TWT GT Product Name Heat Resistance() Cotton Tape 105 Straigth Cut Polyester Tape 120 Polyester Tape Glass Fiber Tape / ~0.18 Width 25/38 19/25 29/25 8~ Length (m) Characteristics 28 ELECTRICAL INSULATING MATERIALS 29

NOMEX PAPER Chemically, Nomex paper is an aromatic polyamide and is generally known as an aramid. The paper is produced from two forms of fibres known as fibrids and floc.

The paper is an unigue DuPont products having high temperature UL rating, mechanical and electrical properties and used in making electric motors, transformers and other electrical applianes NOMEX

16 NOMEX PAPER Chemically, Nomex paper is an aromatic polyamide and is generally known as an aramid. The paper is produced from two forms of fibres known as fibrids and floc. The two components are combined in a water based slurry from a fourdrinier paper making machine. The paper is an unigue DuPont products having high temperature UL rating, mechanical and electrical properties and used in making electric motors, transformers and other electrical applianes NOMEX Paper Dimension NOMEX TYPE 410(width : 914mm) NOMEX TYPE 414(width : 914mm) NOMEX TYPE 418(width : 914mm) NOMEX meta-aramid (metaphenyleneisophthalamide) Voltage Endurance of Various Insulating Materials Single Layer 10-mil(.25-mm)Type 410 NOMEX TYPE 411(width : 965mm) NOMEX TYPE 419(width : 940mm) NOMEX Paper TYPE 410 TYPE 411 TYPE 414 TYPE 418 TYPE ELECTRICAL INSULATING MATERIALS 31

POLYETHYLENE TEREPHTHALATE FILM INSULATION TESTING SYSTEM Skyrol the trade mark for SKC polyester film is manufactured by biaxially stretching polyester resin(polyethylene terephthalate), which is

Polyester Film is used in a wide range of electronic and electric insulation applications, because of the outstanding dielectric strength and superior mechanical property.

and consultion its insulation system at the customer s request.

Polyester Film Type DS Tickness (Micron) 25~50 Features Abrasion Resistance Smooth Surface SB SC SD SG SH SM SP SR NX10 25~188 1.

Stability High Transparency Dimensional Stability Good Barrier Properties Excellent Printablity Good Barrier Properties High Strength Tear Resistance PEN Film Applications General Purpose, Electric,

17 POLYETHYLENE TEREPHTHALATE FILM INSULATION TESTING SYSTEM Skyrol the trade mark for SKC polyester film is manufactured by biaxially stretching polyester resin(polyethylene terephthalate), which is produced through the condensation of terephlatic acid with ethylene glycol. Polyester Film is used in a wide range of electronic and electric insulation applications, because of the outstanding dielectric strength and superior mechanical property. provides perfection with its insulation testing system, providing detailed electrical physical distinguished components that perfect electomotor coils, takes a professional approach towards designing and consultion its insulation system at the customer s request. Type SR 50 SR 53 SR 55 Features Slightly Hazy Milky white Translucent Translucent Particulars Low Oligomer (Micron) 12~350 75~350 50~350 SR 70 Translucent Flame Retardent 25~250 Type of Skyrol Polyester Film Type DS Tickness (Micron) 25~50 Features Abrasion Resistance Smooth Surface SB SC SD SG SH SM SP SR NX10 25~ ~25 12~125 12~350 12~250 9~38 9~70 12~350 12~125 Black Film Excellent Electrical Properties Heat Resistance Matted Surface Dimensional Stability Easy-handling High Clarity, Durability Dimensional Stability High Transparency Dimensional Stability Good Barrier Properties Excellent Printablity Good Barrier Properties High Strength Tear Resistance PEN Film Applications General Purpose, Electric, Lamination, Cable Wrapping Electric Insulation, Laminotion, Motor Electric Insulation, Compressor Motor, Hermetic Motor Electric(Electronic) Insulation Applications Computer Tapes, Preleader, Interliner Sheet Speaker, Dust Cap, Instant Photo Filem, Computer Applications Capacitors, Stencil, Thermal Transfer Ribbon Stamping Foil, Label Pressure Sensitive Tape, Preleader Tape, Laminates Membrane Touch Switches, Printed Circuit, Label, Adhesive Tape Graphic Art Film, Micro Film Reprographics, OHP Film, Membrane Touch Switch, Printed Circuit, Laminates, LCD Diffusion Sheet Flexible Packaging, Stamping Foil, Metallic Yarn, Label, Pressure Sensitive Tape, Metallizing & Laminating Flexible Packaging, Metallizing, Laminating Electrical Insulation, Wire & Cable Insulation Electrical & Electronic Insulation 32 ELECTRICAL INSULATING MATERIALS 33

Quality Management Overseas Network has a mission statement to develop and produce high

As one of the world leaders in the electrical insulation field we have a special commitment

This commitment to research and development includes efforts to continually strive to improve

18 Quality Management Overseas Network has a mission statement to develop and produce high performance products using the most advanced technology and quality control systems. As one of the world leaders in the electrical insulation field we have a special commitment to invest in ongoing research and development. This commitment to research and development includes efforts to continually strive to improve our existing quality products and to introduce new products that are technically superior and competitively priced. 34 ELECTRICAL INSULATING MATERIALS 35

세계적으로품질을인정받은 SWECO SWECO 는 1974 년설립되었으며, 꾸준한투자와기술개발로내화전선, 중전기기, 자동차전장, 가전제품등산업전반에필요한전기절연물종합제조회사로성장하였습니다. 특히중전기용절연물의경우, 연구소운영을통한지속적인연구개발로고품질의절연물개발과중전기기

www.swecomica.com Electrical Insulating Materials for Heavy Electric Industry & Automotive Industry 중전기및자동차용절연물 세계적으로품질을인정받은 SWECO SWECO 는 1974 년설립되었으며, 꾸준한투자와기술개발로내화전선, 중전기기, 자동차전장, 가전제품등산업전반에필요한전기절연물종합제조회사로성장하였습니다.