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Liquid Epoxy Resin Curing Agent Electrical Epoxy Resin CE

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Liquid Epoxy Resin Curing Agent Electrical Epoxy Resin CE

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Brand Name :	WENYOU
Model Number :	9519
Certification :	CE UL,ISO,SGS
Price :	3USD
Payment Terms :	L/C, T/T
Supply Ability :	200ton/month
Delivery Time :	10DAYS

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Liquid Epoxy Resin Curing Agent Electrical Epoxy Resin CE

Liquid electrical epoxy resin

SHANGHAI WENYOU INDUSTRY CO., LTD.

Outdoor epoxy resin

LW-9527A/LW-9527B System

Version of 2019.10 No:2019109527

Epoxy resin	LW-9527A	100pbw	Formulation
Hardener	LW-9527B	100pbw
Color paste	LC series *	1 pbw

Liquid Epoxy Resin Curing Agent Electrical Epoxy Resin CE

Viscous liquid, premixed, hot-curing two component epoxy resin system for outdoor applications. Applicable for automatic pressure gelation process (APG). Excellent environmental stress cracking resistance properties and high resistance to erosion under UV-radiation. Glass transition temperature: 75-90℃					Properties
Outdoor electrical insulation products for medium and high voltage applications such as 12-40.5kv insulators, current and voltage transformers, etc.					Application
					Product Data
LW-9527A is a system of modified cycloaliphatic epoxy resin premix.			LW-9527B is a system of modified saturated structure carboxylic anhydride hardener premix.
Properties	Unit	Value	Properties	Unit	Value
Appearance	Visual	Viscous liquid	Appearance	Visual	Viscous liquid
Filler content	%wt.	58-63	Filler content	%wt.	58-63
Viscosity at 70℃	mPa.s	900-1800	Viscosity at 70℃	mPa.s	1000-2000
Density at 25℃	g/cm³	1.75-1.85	Density at 25℃	g/cm³	1.75-1.85
Flash point	℃	About 135	Flash point	℃	About 140

Epoxy resin LW-9527A and hardener LW-9527B can be processed by following conditions after fully mixed under vacuum conditions.					Process condition

Processing parameters	Automatic pressure gelation
Epoxy / hardener mixture temperature	10-35℃/1-1.5 hours
Feeding process	Pressurized (0.5-5bar)
Mold temperature	130-140℃
Gelation time	10-60mins
Post cure	110-120℃×6-10 hours

Liquid Epoxy Resin Curing Agent Electrical Epoxy Resin CE

Gelation time

Temperature	Gelation time
At 120℃	10-20mins
At 140℃	4-8mins
At 160℃	1.5-3mins

Tested system: Epoxy resin LW-9527A / Hardener LW-9527B: 100/100; Cure conditions:120℃ × 4hours + 120℃ × 8 hours;

Note: the following data are tested based on GB standard, and only for customers’ reference, Detailed properties should be tested by in accordance with customers’ actual conditions.

Mechanical and physical properties

Properties	Value	Properties	Value
Glass transition temperature (DSC)	75-90℃	Thermal conductivity	0.8-0.9W / mk
Tensile strength	65-90N / mm²	Thermal decomposition	＞320℃
Flexural strength	95-145N / mm²	Water absorption (23℃×10days)	0.10-0.20 % by wt.
Compressive strength	130-180N / mm²	Water absorption (100℃×60 mins)	0.08-0.15 % by wt.
Impact strength	8-16kJ / m²	Surface resistivity	10¹⁴Ω
Curing shrinkage	0.9-1.1%	Volume resistivity	10¹⁵Ω.cm
Flammability (4mm)	HB Class	Dielectric strength	25-30 kV / mm
		Loss factor	0.02

The components have to be stored in tightly sealed and dry original containers in an environment at 6~35℃;. 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.	Storage
LW-9527A 20 or 220 or 1200kg/drum, LW-9527B 20 or 220 or 1200kg/drum;	Packing
If eyes are contaminated by epoxy resin, hardener or mixture for casting, the eyes should be treated and washed immediately by clean running water for 10 to 15 minutes. If necessary, the person shall be sent to hospital. If the skin is stained or splashed by the materials, it shall be wiped immediately and washed off by clean water. If the person feels very hurt or burn wounds, he or she shall be sent to hospital immediately. If the clothes are Contaminated, the people shall change the suits immediately. If the operator breathes in the vapour and feel bad, he or she shall be moved to outside. Any other doubt, please consult doctors or us for medical assistance.	First aid

Liquid Epoxy Resin Curing Agent Electrical Epoxy Resin CE

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