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Shanghai Wenyou Industry Co., Ltd.
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Epoxy Resin Insulation Raw Material For Electrical Components And Products Bushing And Busbar

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Epoxy Resin Insulation Raw Material For Electrical Components And Products Bushing And Busbar

Brand Name : Wenyou

Model Number : 8217F

Certification : 19001；14001；45001; UL;SGS;REACH

Place of Origin : China

MOQ : 200KG FOR SAMPLES, bulk order are welcome for each quantity with fast delivery time

Price : Pricing based on different products and according to the marketing

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 12000 tons per month and we have sufficientproduction capatity

Delivery Time : regularly 15 working days and we can shorter

Packaging Details : 20KG/200KG/1200KG with Drum

Name : Epoxy Resin Insulation Raw Material For Electrical Components And Products Bushing And Busbar

Curing Time : 80°C×4 hrs+140°C*12hrs

Epoxy / hardener mixture temperature : 50-60°C /1-1.5hours

Gelation time : 80°C/4 hrs+100°C/2hrs+120°C/2hrs.

Impact strength : 8-16kJ / m2

Color : Transparent, light yellow, viscous liquid

Dielectric Strength : 7-14KV / mm

Curing shrinkage : 0.8-1.0%

Thermal decomposition : ＞320°C

Viscosity : 300-600

Tensile Strength : High

Elongation : High

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Production details:

Epoxy resin LE-8217 100 pbw
Hardener LH-8217 100 pbw
Filler Silica Flour 300-350 pbw
Color paste LC series * 3 pbw


LE--8217 is a modified saturated epoxy resin system. LH--8217 is a modified weather-resistant acid anhydride hardener.
Properties Unit Value Properties Unit Value
Appearance Visual Transparent, light yellow, viscous liquid Appearance Visual Transparent, light yellow liquid
Epoxy value Eq/kg 4.5-5.0 Viscosity at 25°C mPa.s 200-500
Viscosity at 25°C mPa.s 500-1000 Density at 25°C g/cm3 1.17-1.24
Density at 25°C g/cm3 1.16-1.20 Vapour Pressure at 25°C Pa About 0.5
Vapour Pressure at 25°C Pa ﹤0.01 Flash point °C About 140
Flash point °C About 135


Processing parameters Automatic pressure gelation Vacuum casting
Epoxy / hardener mixture temperature 40°C /1-2 hours 50-60°C /1-1.5hours
Feeding process Pressure (0.5-5bar) Vacuum (casting pot)
Mold temperature 130-150°C 105°C / 4-6 hours
Gelation time 10-30mins 80°C/4 hrs+100°C/2hrs+120°C/2hrs.
Post cure 130-140°C×6-10 hrs 130-140°C×6-10 hrs.


Properties Value Properties Value
Glass transition temperature Tg (DSC) 60-80°C Thermal conductivity 0.8-0.9W / mk
Tensile strength 60-80N / mm2 Thermal decomposition ＞320°C
Flexural strength 100-130N / mm2

Water absorption

(23°C×10days)

 0.10-0.20 % by wt.
Compressive strength 140-190N / mm2 Water absorption (100°C×60 mins) 0.08-0.15 % by wt.
Impact strength 8-16kJ / m2 Surface resistivity 1014Ω
Curing shrinkage 0.8-1.0% Volume resistivity 1015Ω.cm
Flammability (4mm) HB Class Dielectric strength 20-30kV / mm
Loss factor 0.02



Company profile:

Shanghai Wenyou Industry Co., Ltd. is a professional epoxy resin company located in Shanghai, China, established in 2008. Specializing in the manufacturing, R&D, and sales of epoxy resin, curing agents, and related products.

Our wide range of products includes epoxy resin, flame retardant resin, curing agents, outdoor modifiers, toughening agents, epoxy paste, demoulding agents, and fillers.

We have obtained ISO9001, ISO14001, SGS, and UL certifications, and our products comply with ROHS and REACH safety regulations.

Our high-quality products are used in high voltage electrical insulation applications and are exported globally. We are committed to providing stable products and excellent service to the global electricity industry.
Epoxy Resin Insulation Raw Material For Electrical Components And Products Bushing And Busbar


Applications:
Epoxy Resin Insulation Raw Material For Electrical Components And Products Bushing And BusbarEpoxy Resin Insulation Raw Material For Electrical Components And Products Bushing And BusbarEpoxy Resin Insulation Raw Material For Electrical Components And Products Bushing And BusbarEpoxy Resin Insulation Raw Material For Electrical Components And Products Bushing And BusbarEpoxy Resin Insulation Raw Material For Electrical Components And Products Bushing And Busbar
Certifications:
Epoxy Resin Insulation Raw Material For Electrical Components And Products Bushing And Busbar
Customers:

Epoxy Resin Insulation Raw Material For Electrical Components And Products Bushing And Busbar
Epoxy Resin Insulation Raw Material For Electrical Components And Products Bushing And Busbar
Epoxy Resin Insulation Raw Material For Electrical Components And Products Bushing And Busbar


Exhibitons:


Epoxy Resin Insulation Raw Material For Electrical Components And Products Bushing And Busbar
Epoxy Resin Insulation Raw Material For Electrical Components And Products Bushing And Busbar
Epoxy Resin Insulation Raw Material For Electrical Components And Products Bushing And Busbar

Storage:
The components have to be stored in tightly sealed and dry original containers in an environment at 6~35°C;. Under these conditions, the shelf life will correspond to the expiration date stated on the label ( normally 12 months). After this date, the product may be reanalyzed to confirm if it validates yet. Partial emptied containers should be closed tightly immediately after use.


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