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Trademark LSR RJL-301
Description

RJL-301 is transparent two-component trademark silica gel with high strength, high transparency, high tearing and strong adhesion.


Technical Index

Typical Physical Properties

Typical properties of the uncured rubber:

Property

method

Value

Value

Appearance


A-part

Transparent

Transparent


B-part

Transparent

Transparent

Viscosity   (20°C)

DIN 53018

A-part

60000-70000mPa•s

60000-70000mPa•s

B-part

60000-70000mPa•s

60000-70000mPa•s

The pot-life of the mixture of the two components (closed vessel) at   20 ºC is five days. Increased temperatures reduce the pot-life.

Typical properties of the Vulcanisate:   Mixing ratio of components A : B = 1 : 1.

Vulcanisation: 10 min. at 150 ºC

Shore   A hardness

DIN   53 505

20±2

30±2

Tensile   strength

DIN   53 504 52

4.0 MPa

4.0 MPa

Elongation   at break

DIN   53 504 52

350

350

Tear   strength

ASTM   D 624 die B

 17 N/mm

 17 N/mm

Pot   life25


≥6h

≥6h

Curing   time100-120


5min

5min

Typical properties are only for reference.

 


Application
This product can be used in variety of applications, including:
Especially suitable for Coating and curing in decorative belt or underwear for anti-skid application. Suitable for Coated product (fibrous coating)
Packing
RJL-301 liquid silicone rubber is currently available in 20 kg pail-kits and 200 kg drum-kits