It is a two part and platinum curable liquid silicone rubber for injection molding process with precolour. It is particularly developed for manufacturing of industrial mold and gasket parts.
LIM1939-20A/B LIM1939-30A/B LIM1939-40A/B LIM1939-50A/B LIM1939-60A/B LIM1939-70A/B
|
Properties |
Test Method |
Unit |
LIM 1939-20A/B |
LIM 1939-30A/B |
LIM 1939-40A/B |
LIM 1939-50A/B |
LIM 1939-60A/B |
LIM 1939-70A/B |
|
Hardness Shore A |
D2240 |
A |
20-24 |
28-32 |
38-42 |
47-52 |
57-62 |
65-70 |
|
Appearance |
|
|
precoloured |
precoloured |
precoloured |
precoloured |
precoloured |
precoloured |
|
Gravity |
D792 |
|
1.08-1.11 |
1.11-1.13 |
1.11-1.14 |
1.11-1.14 |
1.12-1.15 |
1.13-1.16 |
|
Viscosity |
DIN 53019 |
mPa.s |
60-100*10^4 |
100-150*10^4 |
120-160*10^4 |
150-220*10^4 |
200-300*10^4 |
200-300*10^4 |
|
Tensile Strength |
D412 DIE C |
Mpa |
≥6.0Mpa |
≥7.5Mpa |
≥7.5Mpa |
≥8.5Mpa |
≥8.5Mpa |
≥8.0Mpa |
|
Elongation at Break |
D412 DIE C |
% |
≥750% |
≥650% |
≥460% |
≥450% |
≥400% |
≥350% |
|
Tear Strength |
ASTM D624 B |
KN/m |
≥12KN/m |
≥18KN/m |
≥20KN/m |
≥30KN/m |
≥30KN/m |
≥25KN/m |
|
Compression Set |
ISO 815 A |
% |
≤25% |
≤25% |
≤25% |
≤25% |
≤25% |
≤25% |
Mold and gasket parts for general and auto industries.
SQUARE® LIM1939 series are available in 20 kgs pail or 205 kgs drum.
Request a quote here to get pricing, offers, and product information
Building 9th, 3rd Phase, Hemei Industrial Park, Pingzi Road, Pingdi Block 518117, Longgang District, Shenzhen, China
Tel:+86-755-28805339/28805066
Fax:+86-755-28805428
sales@squaresilicone.com
Low compression set