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Moldmaking LSR RJL-101(Condensation type)
Description

RJL-101 is a two-component condensation silicone rubber, component A is a liquid fluidity, component B is a curing agent (vulcanizer or hardener), the two can be mixed in proportion to rapid prototyping, can be cured at room temperature.


Technical Index

Typical Physical Properties

Typical properties of the uncured rubber:

Property

method

Value

Value

Value

Value

Value

Value

Appearance


A-part

Translucent

Translucent

Translucent

Translucent

Translucent

Translucent


B-part

Translucent

Translucent

Translucent

Translucent

Translucent

Translucent

Viscosity   (20°C)

DIN 53018

A-part

15000±2000 mPa•s

18000±2000 mPa•s

18000±2000 mPa•s

20000±2000 mPa•s

23000±2000 mPa•s

27000±2000 mPa•s

B-part

15000±2000   mPa•s

18000±2000   mPa•s

18000±2000   mPa•s

20000±2000   mPa•s

23000±2000   mPa•s

27000±2000   mPa•s

Mixing    ratio


100:2-100:5

100:2-100:5

100:2-100:5

100:2-100:5

100:2-100:5

100:2-100:5

Shore   A hardness

DIN   53 505

5±2

10±2

15±2

20±2

25±2

30±2

Tensile   strength

DIN   53 504 52

2.0±0.5 MPa

2.5±0.5 MPa

2.5±0.5 MPa

2.5±0.5 MPa

4.0±0.5 MPa

3.0±0.5 MPa

Elongation   at break

DIN   53 504 52

550±50 %

500±50 %

450±50 %

420±50 %

400±30 %

350±30 %

Tear   strength

ASTM   D 624 die B

10±2 N/mm

12±2 N/mm

18±2 N/mm

20±2 N/mm

23±2 N/mm

23±2 N/mm

Operating   Time


20-30 min/25°C

20-30 min/25°C

20-30 min/25°C

20-30 min/25°C

30-40 min/25°C

30-40 min/25°C

Curing   Time


10-12 hours/25°C

10-12 hours/25°C

8-10 hours/25°C

8-10 hours/25°C

8-10 hours/25°C

8-10 hours/25°C

Typical properties are only for reference.


Application
This product can be used in variety of applications, including:
It is widely used in the mold making of PU resin, unsaturated resin, polyurethane resin, gypsum crafts, cement products, lighting, architectural decoration, relief furniture, gifts and stationery, large sculpture, European component, cultural stone, model design and simulation of landscape and rockery.
Packing
RJL-101 liquid silicone rubber is currently available in 20 kg pail-kits and 200 kg drum-kits.