Epoxy Resins system. 1.Epoxy casting resin systems

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1 Epoxy Resins system 1.Epoxy casting resin systems Product Mix Ratio Tg ER 225A/B 100/ ER 227A/B 100/ ER 228A/B 100/ ER 950A/B/C 100/100/ very high to mechanical and electrical stresses, very high to thermal shock,excellent long-term behavior in relation to breakdown strength very high mechanical and electrical very high thermal shock high mechanical and electrical good thermal shock, low viscosity, possible of high filer content good mechanical and electrical end. Very high thermal endurance, considerable insensitivity to atmospheric and chemicals influences medium and high voltage, such as switch and apparatus components,bushings,instrument transformers and dry type transformers. For mechanically loaded construction parts. Similar with Araldite CY 225 /Aradur HY 225. medium and high voltage,such as switch and apparatus components, bushing, instrument transformers and power transformers. Encapsulation of large metal components. Similar with Araldite CY 225 /Aradur HY 227 medium and high voltage,such as switch and apparatus components, pin insulators, bushing, as well as power distribution, current and voltage transformers.similar with Araldite CY 228/Aradur HY 918 medium and high voltage as post insulators,bushing,switch & apparatus components, as well as power distribution and instrument transformers. Similar with Araldite F/ Aradur HY 905/DY 062 1

2 Product Mix Ratio Tg ER 1250A/B 100/ ER 1227A/B 100/ N/M ER 1226A/B 100/ ER 5852A/B 100/ High mechanical and electrical,especially for impact strength. Very high thermal shock Excellent dimensional stability due to high filler content High mechanical and electrical Very high thermal shock Very high to mechanical and electrical stresses.very high to thermal shock. Excellent long-term behavior in relation to breakdown strength Viod-free and gas tight castings in use with SF6 gas Very high mechanical and electrical Very high to thermal shock High filler content possible due to low viscosity Viod-free and gas tight castings in use with SF6 gas medium and high voltage,such as current and voltage transformers, post insulators, bushing, switch and apparatus components. Similar with Araldite CW1250 /Aradur HW1250 medium and high voltage,such as current and voltage transformers, bushing, switch and apparatus components. Similar with Araldite CW1227 /Aradur HW 1227 The manufacture of electrically insulating components for medium and high voltage indoor equipment, such as switch and apparatus components, bushings and instrument transformers. For mechanically loaded construction parts. Similar with Araldite CW /HW The manufacture of electrically insulating components for medium and high voltage indoor equipment, such as switch and apparatus components, bushings and pin insulators. Similar with Araldite CY 5852/HY

3 Product Mix Ratio Tg ER 228A/B/C 100/80/ Excellent mechanical and electrical Very high to thermal shock and fast curing at high temperatures High filler content possible due to low viscosity Viod-free and gas tight castings in use with SF6 gas The manufacture of electrically insulating components for medium and high voltage indoor equipment, such as switch and apparatus components, bushings and pin insulators. Similar with Araldite CY 228/HY 5818/DY Epoxy insulating system curing at room temperature Product Mix Ratio Viscosity Gel Time low shrinkage on curing,good thermal conductivity ER 2245A/B 100/ / min good temperature and shock Suitable to equipment of explosive Atmospheres Transformers,filters,capacitors,et c. Similar with Araldite CW 2245/HY 5856 Complies with the requirement of UL 94 V-0 very high thermal shock Transformers, filters, capacitors, ER 5720A/B 100/ / 16 min (60 ) Very good theimal Flammability:UL 94 approval light starters, etc. Similar with Araldite XB 5720 /XB 5729 CI V-0 for 4 mm thick layer low shrinkage on curing,good Transformers, filters, capacitors, thermal conductivity light starters, etc. Similar with ER 5856A/B 100/ / min good temperature and shock Suitable to equipment of Araldite CW177CI/HY5856CI explosive Atmospheres 3

4 3.Optimally filled casting resin system Product Mix Ratio Tg UL 94 Excellent thermal aging ER 1280A/B 100/ V-0 (6mm) behavior good dielectric and mechanical good thermal shock Flammability: UL 94 approval High voltage TV components like Fly back Transformers(FBT) and Diode Split Transformers Similar with Araldite XN 1280 A-1 CI/XN 1280 B-1 CI V-0 for 6 mm thick layer high temperature Focus Block, print Transformers, ER 8761A/B 46/ V-0 (6mm) low viscosity good dielectric Flammability: UL 94 approval lgnitor, etc, Similar with Araldite CW /Aradur HW V-0 for 6 mm thick layer Excellent thermal aging High voltage TV components like behavior Fly back Transformers(FBT) and good dielectric and Diode Split Transformers(DST), ER 2205A/B 100/ V-0 (6mm) mechanical good thermal shock Similar with Araldite CW2205 /Aradur HY2205 Flammability: UL 94 approval V-0 for 6 mm thick layer Excellent thermal aging High voltage TV components like behavior Fly back Transformers(FBT) and Excellent dielectric Diode Split Transformers(DST), ER 8766A/B 100/ V-0 (4mm) and outstanding high temperature endurance good thermal shock Similar with Araldite CW 8766 /Aradur HY 8766 Flammability: UL 94 approval V-0 for 4 mm thick 4

5 4 Outdoor insulating resin systems Product Mix Ratio Tg ER 5908A/B 100/ ER 5958A/B 100/ Short gel and demolding time at temperature above 140 C Good toughness combined with elevated glass transition temperature Very high erosion resistivity under Ultra Violet Radiation High stability of the dielectric also in humid atmosphere Insulating material with excellent outdoor behavior Easy handling combined with long pot-life at moderate temperature Intrinsic Hydrophobicity and Hydrophobicity transfer &recovery High mechanical and Extended High to erosion components, pin/post insulators, bushing, instrument transformers, sensors, etc. And all components for humid indoor medium and high voltage environments. Excellent indoor and outdoor switchgear components. Similar with Araldite CW 5908 /Aradur HW 5909 components, pin/post insulators, bushing, instrument transformers, sensors, etc. Similar with Araldite CW 5957 /Aradur HW

6 Product Mix Ratio Tg ER 184A/B 100/ ER 5522A/B 100/ ER 5836A/B 100/ High mechanical and Extended High to erosion High mechanical and Extended High to erosion High mechanical and Extended High to erosion sensors, etc. And all components for humid indoor medium and high voltage environments. Similar with Araldite CY 184 /Aradur HY5522 sensors, etc. And all components for humid indoor medium and high voltage environments. Similar with Araldite CW5522 /Aradur HY5522 sensors, etc. Similar with Araldite CY 5836 /Aradur HY

7 Product Mix Ratio Tg ER 5837A/B 100/ ER 5877A/B 100/ ER 5899A/B 100/ High mechanical and Extended High to erosion High mechanical and Extended High to erosion Very good mechanical and electrical. Good temperature shock. Excellent UV sensors, etc. Similar with Araldite CY 5837/Aradur HY 5836 sensors,etc. Similar with Araldite CY 5837/Aradur HY 5877 material for medium and high voltage application, such as current and potential transformers, etc. Similar with Araldite CW 5898 /Aradur HY

8 5.Class H casting resin systems Product Mix Ratio Tg ER 229A/B 100/ ER 5948A/B 100/80 95 ER 5980 A/B/C 100/95/2 100 ER 925A/B 100/ Excellent mechanical and electrical. Excellent fracture toughness characteristics. Excellent performance in applications requiring thermal cycling UL recognized insulation component with Thermal Index of 200 C High filler content possible due to low viscosity Excellent mechanical and electrical Excellent crack Good mechanical and electrical end Very high thermal endurance Class H according to IEC High Tg, and Excellent mechanical and electrical Very high crack and thermal shock Recommended for long-term use temperatures up to 85 situation This system is recommended for the manufacture of electrically insulating components and for use as electrical insulation for indoor medium and high voltage applications including SF6 insulated types. Similar with Araldite CW 229 /Aradur HW Instrument transformers, dry type distribution transformers Insulating parts for medium and high voltage applications Similar with Araldite CY 5948 /Aradur HY Class H dry-type distribution transformers Similar with ARALDITE CY 5980/ARADUR HY 5980/DY 5985 insulating parts for medium and high voltage such as switch and apparatus components, bushings, dry type distribution transformers Similar with Araldite CY 225 /Aradur HY