Name: LE-9516/LH-9516 Transformer Epoxy Resin | Outdoor CT/VT | Electrical Insulation
Brand: Shanghai Wenyou Industry Co., Ltd.
SKU: LE-9516/LH-9516
Price: 2.30 USD
Availability: InStock

Home > products > Electrical Epoxy Resin >

LE-9516/LH-9516 Transformer Epoxy Resin | Outdoor CT/VT | Electrical Insulation

Place of Origin:

China

Brand Name:

WENYOU

Certification:

REACH/RoHS/UL/SGS/IOS

Model Number:

LE-9516/LH-9516

Document:

Outdoor Epoxy Resin 9516.pdf

Request A Quote

Product Details

Viscosity:

200-500

Process:

APG & Vacuum Casting

Keywords:

Electric Epoxy Resin

Thermal Decomposition:

＞320°C

Adhesion Strength:

Strong

Usage:

Electrical Insulation

Payment & Shipping Terms

Minimum Order Quantity

20KG

Price

2.3-2.85USD/KG

Packaging Details

iron barrels/drums

Delivery Time

within 10 days

Payment Terms

L/C,T/T

Supply Ability

50000BARELS/MONTH

Outdoor Epoxy Resin & Hardener | UV-Resistant High-Voltage Insulation for APG & Casting

Get Best Price

Video

High-Temperature Epoxy Resin System for Electrical Insulation | APG & Vacuum Casting

Get Best Price

Video

Epoxy Resin & Hardener – High-Performance Industrial Coating System

Get Best Price

Video

LE-9516/LH-9516 Transformer Epoxy Resin | Outdoor CT/VT | Electrical Insulation

Get Best Price

008618018933365

Elliot.yang@sh-wysy.com

86-21-64308192

Contact Now

Product Description

LE-9516/LH-9516 Transformer Epoxy Resin | Outdoor CT/VT | Electrical Insulation

Key Attributes

Viscosity	200-500
Process	APG & Vacuum Casting
Thermal Decomposition	>320°C
Adhesion Strength	Strong
Primary Usage	Electrical insulation

Formulation

Component	Designation	Quantity
Epoxy resin	LE-9516	100pbw
Hardener	LH-9516	100pbw
Filler	Silica	350-400pbw
Color paste	LC-	3pbw

Performance Characteristics

Two-component saturated epoxy resin system (liquid at room temperature)
Compatible with APG injection and vacuum casting processes
Excellent UV resistance and thermal shock resistance
Superior environmental resistance and electromechanical performance

Physical and Chemical Properties

Resin LE-9516 Properties			Curing Agent LH-9516 Properties
Property	Unit	Standard	Property	Unit	Standard
Appearance	Visual	Transparent-yellow liquid	Appearance	Visual	Transparent-yellow liquid
Epoxy value	Eq/kg	4.0-4.5	Viscosity at 25℃	mPa.s	150-400
Viscosity at 25℃	mPa.s	500-1500	Density at 25℃	g/cm3	1.17-1.24
Density at 25℃	g/cm3	1.16-1.20	VP	Pa	About 0.5
VP at 25℃	Pa	<0.01	Flash point	℃	About 140
Flash point	℃	About 135

Processing Parameters

Parameter	Automatic Pressure Gelation	Vacuum Casting
Mixing temperature	40℃/1-2h	50-60℃/1-1.5h
Feeding method	Pressure (0.5-5bar)	Vacuum (casting pot)
Mold temperature	130-150℃	105℃/4-6h
Gelation time	10-50mins	80℃/4h+100℃/2h+120℃/2h
Post-curing	130-140℃×6-10h	130-140℃×6-10h

Gel Time Characteristics

LE-9516:LH-9516=100:100

Temperature	Gel Time
120℃	20-40mins
140℃	9-18mins
160℃	4-8mins

Mechanical and Physical Properties

Test system: Resin LE-9516 / curing agent LH-9516 / silica flour=100/100/400

Curing conditions: 120°C × 4hours +140°C × 8hours

Property	Typical Results	Property	Typical Results
Tg(DSC)	60-80℃	Thermal decomposition temperature	>320℃
Tensile strength	60-80N/mm2	Water absorption rate (23°C × 10 days)	0.10-0.20 %by wt.
Flexural strength	100-130N/mm2	Water absorption rate (100°C × 60 minutes)	0.08-0.15 %by wt.
Compressive strength	140-190N/mm2	Surface resistivity	10¹⁴ Ω
Impact strength	8-16kJ/m2	Volume resistivity	10¹⁵ Ω.cm
Curing shrinkage	0.8-1.0%	Dielectric strength	31 kv/mm
Flame resistance (4mm)	HB level	Dielectric loss	0.02
Thermal conductivity	0.8-0.9W/mk

Key Features & Advantages

Outdoor Durability: Excellent UV, thermal shock, and weather resistance for long-term reliability
High Dielectric Strength: 31kV/mm insulation ensures safe operation in high-voltage applications
Thermal Stability: Withstands temperatures up to 320°C (thermal decomposition point)
Low Viscosity: Optimized flow (150-400 mPa*s at 25°C) for thorough component coverage
Fast Curing: Gel times as short as 4-8 minutes at 160°C for efficient production cycles

Applications