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Multibase SILASTIC® Q7-4850 Dow-Corning Biomedical Grade Liquid Silicone Rubber

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE) , Silicone , Silicone Rubber
Manufacturer Multibase
Trade Name SILASTIC®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Multibase SILASTIC® Q7-4850 Dow-Corning Biomedical Grade Liquid Silicone Rubber.pdf
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Material Notes:
Information provided by Multibase
Physical Properties Metric English Comments
Density 1.15 g/cc
0.0415 lb/in³
Relative, no post cure- press cured for 5 minutes; ASTM D792
Mechanical Properties Metric English Comments
Hardness, Shore A 53
53
no post cure- press cured for 5 minutes; ASTM D2240
54
54
post cured-2 hours at 200°C; ASTM D2240
56
56
post cured-4 hours at 200°C; ASTM D2240
56
56
post cured- 8 hours at 200°C; ASTM D2240
Tensile Strength, Ultimate 9.280 MPa
1346 psi
post cured- 2 hours at 200°C; ASTM D412
9.287 MPa
1347 psi
post cured- 8 hours at 200°C; ASTM D412
9.611 MPa
1394 psi
post cured- 4 hours at 200°C; ASTM D412
10.1 MPa
1470 psi
no post cure, press cured for 5 minutes; ASTM D412
Tensile Strength, Yield 3.79 MPa
550 psi
at 200%, no post cure- press cured for 5 minutes; ASTM D412
4.19 MPa
607 psi
at 200%, post cured- 2 hours at 200°C; ASTM D412
4.34 MPa
630 psi
200%, post cured- 4 hours at 200°C; ASTM D412
4.46 MPa
647 psi
200%, post cured- 8 hours at 200°C; ASTM D412
Elongation at Break 477 %
477 %
post cured- 8 hours at 200°C; ASTM D412
497 %
497 %
post cured- 2 hours at 200°C; ASTM D412
505 %
505 %
post cured- 4 hours at 200°C; ASTM D412
630 %
630 %
no post cure, press cured for 5 minutes; ASTM D412
Tear Strength 45.6 kN/m
260 pli
Die B, no post cure- press cured for 5 minutes; ASTM D624
48.6 kN/m
277 pli
Die B,post cured- 2 hours at 200°C; ASTM D624
50.0 kN/m
285 pli
Die B, post cured- 8 hours at 200°C; ASTM D624
51.0 kN/m
291 pli
Die B, post cured- 4 hours at 200°C; ASTM D624
Compression Set 10.6 %
10.6 %
post cured- 4 hours at 200°C; ASTM D395
27 %
27 %
post cured- 8 hours at 200°C
36.4 %
36.4 %
no post cure, press cured for 5 minutes; ASTM D395
37.1 %
37.1 %
post cured- 2 hours at 200°C; ASTM D395
Thermal Properties Metric English Comments
Shrinkage 2.1 %
2.1 %
no post cure, press cured for 5 minutes
2.90 %

@Temperature 200 °C,
Time 7200 sec
 2.90 %

@Temperature 392 °F,
Time 2.00 hour
 post cured
2.90 %

@Temperature 200 °C,
Time 14400 sec
 2.90 %

@Temperature 392 °F,
Time 4.00 hour
 post cured
3.00 %

@Temperature 200 °C,
Time 28800 sec
 3.00 %

@Temperature 392 °F,
Time 8.00 hour
 post cured
Processing Properties Metric English Comments
Processing Temperature 150 °C
302 °F
Cure Temp
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