Ultrakim Kimya

INDUSTRIES / Mold Making / RTV-2 Silicone Rubbers for Mold Making / Reproduction Ultrakim Kimya

NEVOSIL® MSA 2230 A/B
RTV-2 Silicone Rubbers, Addition Curing

NEVOSIL® MSA 2230 A&B is an addition-curing, two-component silicone rubber, which vulcanizes at room temperature.

NEVOSIL® MSA 2230 A&B can be particularly used in the production of polyester resin models, and the reproduction of ceramic and sculptural products. Moreover, it is eminently suitable for the processing of flexible and highly durable models.

Product Data
(uncured)
NEVOSIL®
MSA 2230 A
NEVOSIL®
MSA 2230 B
Test Method
Appearance Colorless,
opaque
Transparent
Viscosity (mPa.s) ~ 31.000 ~ 1.000 ISO 3219
Density (g/ml) ~ 1,1 ~ 1,0 ISO 2781
Product Data (catalyzed A+B)
Mixing ratio 10 1
Temperature (23°C) (105°C)
Pot life ~ 90 min ~ 15 min
Curing time > 16 h ~ 30 min
Product Data (cured, after 4 days, @ 23°C and % 50 relative humidity)
Hardness (Shore A) ~ 25 ISO 868
Tensile strength (N/mm2) ~ 2,5 ISO 37
Elongation at break (%) ~ 700 ISO 37
Tear strength (N/mm) ~ 25 ASTM D 624
Linear shrinkage(%) 0,1 After 7 days