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Description

This RJL-2350 series of products are platinum catalyzed two-component liquid silicone rubber suitable for injection molding process, with a mixture ratio of 1:1.


Technical Index

Typical Physical Properties

Typical properties of the uncured rubber:

Property

method

Value

Appearance


A-part

Transparent


B-part

Transparent

Viscosity   (20°C)

DIN 53018

A-part

2000000mPa•s

B-part

2500000mPa•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

Density

DIN   53 479 A

1.12±0.2 g/cm3

Shore   A hardness

DIN   53 505

50±2

Tensile   strength

DIN   53 504 52

8.5MPa

Elongation   at break

DIN   53 504 52

500%

Tear   strength

ASTM   D 624 die B

30 N/mm






Typical properties are only for reference.


Application
This product can be used in variety of applications, including:
Suitable for Food grade products like baby nipples/bottles, kitchenware, diving mask, accessories, membranes, seals, aquatic sporting goods.
Packing
RJL-2350 liquid silicone rubber is currently available in 20 kg pail-kits and 200 kg drum-kits.