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
Price	EMAIL US sales@lookpolymers.com

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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