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HV And MV Liquid Epoxy Resin And Hardeners Insulators Transformers Used

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Shanghai Wenyou Industry Co., Ltd.

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HV And MV Liquid Epoxy Resin And Hardeners Insulators Transformers Used

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Brand Name :	Wenyou
Model Number :	9516F
Certification :	19001；14001；SGS
Price :	Pricing based on different products and as per the marketing competitive price will provided
Payment Terms :	L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :	12000 tons per month with automatic production line
Delivery Time :	15 working days and we have large capacity for production

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Product Details
Company Profile

HV And MV Liquid Epoxy Resin And Hardeners Insulators Transformers Used

Production details:

Epoxy resin	LE-9516	100 pbw	Formulation
Hardener	LH-9516	100 pbw
Filler	Silica Flour	350-400 pbw
Color paste	LC series *	3 pbw

LE-8516 is a modified saturated epoxy resin system.			LH-8516 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	4.0-4.5	Viscosity at 25°C	mPa.s	150-400
Viscosity at 25°C	mPa.s	500-1500	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	10-50mins	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	31KV / mm
		Loss factor	0.02

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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HV And MV Liquid Epoxy Resin And Hardeners Insulators Transformers Used

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.

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