Basic types: LIM1520 - a/B, 35 LIM1520-40 a/B

The product description

This product is A two-component platinum catalytic liquid silicon rubber, using the blending ratio of 1:1, A component of transparent, B component grey, resistant to tracking 1 a4. Level 5.

Product features

Injection molding

Low viscosity

High resilience

Rapid solidification

Excellent resistance to tracking performance

In 20 ℃ environment, A/B component mixture after sealing condition of safe operating time is 5 days, when the temperature safe operation time shortened

The main application

Transformer, insulation sleeve

packaging

20 kg/barrel or 200 kg/barrel

Typical physical properties table

Before the curing

Physical properties

The test method

unit

LIM1520-40 a/B

LIM1520-35 a/B

appearance

A transparent, B is grey

Solid content

%

100

100

After curing

Viscosity (Y = 10.0 S - 1)

DIN53109

MPa. S

55000

55000

The proportion of

D792

1.07

1.07

Shaw hardness

D2204

° a.

40

35

The tensile strength

D412

Mpa

6.7

6.62

Elongation at break

D412

%

432

439

The tear strength

D624B

KN/M

17.9

15.3

Volume resistivity

IEC60093

Ω cm.

1015

1015

Dielectric constant

IEC60250

50 hz

2.8

2.8

Loss factor of 50 hz

IEC60250

0.0016

0.0016

Resistant to tracking

IEC60587

grade

1 a4. 5

1 a4. 5

Dielectric strength

IEC60243

KV/mm

26

26