PRODUCTS

Provided high-quality chemical services for the global coatings, plastics, textiles, construction, agriculture and other fields.

Description

The RJL-100 series are two component compounds highly transparent liquid silicone rubber that vulcanizes at room temperature for molding processions. It is an addition type two-component liquid silicone rubber that has passed FDA food grade test. Mixing ratio A:B=10:1.

This product has high transparency, high tear resistance, almost no shrinkage, and good scale stability, good mold release and no deformation after curing.


Technical Index

Typical Physical Properties

Typical properties of the uncured rubber:

Property

method

Value

Value

Value

Value

Value

Appearance


A-part

Transparent

Transparent

Transparent

Transparent

Transparent


B-part

Transparent

Transparent

Transparent

Transparent

Transparent

Viscosity   (20°C)

DIN 53018

A-part

40000±5000 mPa•s

50000±5000 mPa•s

50000±5000 mPa•s

80000±5000 mPa•s

100000±5000 mPa•s

B-part

40000±5000   mPa•s

50000±5000   mPa•s

50000±5000   mPa•s

80000±5000   mPa•s

100000±5000   mPa•s

Mixing    ratio


10:1

10:1

10:1

10:1

10:1

Shore   A hardness

DIN   53 505

15

20

25

30

40

Density


1.05   g/cm3

1.06   g/cm3

1.07   g/cm3

1.09   g/cm3

1.11   g/cm3

Tensile   strength

DIN   53 504 52

3.0 MPa

3.5 MPa

3.5 MPa

3.5 MPa

4.0 MPa

Elongation   at break

DIN   53 504 52

500 %

460 %

420 %

420 %

300 %

Tear   strength

ASTM   D 624 die B

4 N/mm

6 N/mm

8 N/mm

13 N/mm

14 N/mm

Operating   Time


20-30 min/25°C

20-30 min/25°C

20-30 min/25°C

20-30 min/25°C

20-30 min/25°C

Curing   Time


10-12 hours/25°C

10-12 hours/25°C

10-12 hours/25°C

10-12 hours/25°C

10-12 hours/25°C

Typical properties are only for reference.


Application
This product can be used in variety of applications, including:
Suitable for the production of general mold making, food grade molding application and tire mold making.
Packing
RJL-100 liquid silicone rubber is currently available in 20 kg pail-kits and 200 kg drum-kits.