Dow Corning® QP1-260

About
Liquid Silicone Rubber materials for device and component fabrication in the healthcare industry. APPLICATIONS Dow Corning® QP1-2XX Liquid Silicone Rubbers (LSRs) are platinum-catalyzed, heat-cured materials designed for the fabrication of medical devices and device components and for short term applications. DESCRIPTION Dow Corning QP1-2XX LSRs are a series of two-part platinum-catalyzed silicone elastomers specifically designed for liquid injection molding. Each elastomer is supplied in a two-part kit (Part A and Part B), equal portions (by weight) of which must be thoroughly blended together prior to use. The elastomer is thermally cured via an addition-cure (platinum-catalyzed) reaction. When blended and cured as indicated, the resulting elastomer consists of cross-linked dimethyl and methyl-vinyl siloxane copolymers and reinforcing silica. The Dow Corning QP1-2XX LSRs are available in a range of nominal hardness from 30 to 70, Durometer-Shore A. The elastomers can be used without any post cure; although, if necessary, this may be employed to stabilize the final properties.Furthermore, the cured elastomers are heat stable up to 204°C (400°F), can be autoclaved, and exhibit high gas permeability compared with most thermoset elastomers and thermoplastics.&&

Product Description
SupplierDow Corning
Generic硅酮
Material StatusCommercial: Active
FeaturesExcellent Processability,Low Viscosity,Quick molding cycle,Permeability,Low to No Fogging,Food contact compliance,High pressure heat resistance,Fast Cure,Good coloring
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.12g/cm³ASTM D792
viscosity 
Part A189Pa·s
Part B168Pa·s

MECHANICALNominal valueUnitTest method
Shore hardness
Shaw’s A59 ASTM D2240

elastic bodyNominal valueUnitTest method
tensile strength9.70MPaASTM D412
100% strain3.00MPaASTM D412
Tensile strain
fracture390%ASTM D412
tear strength50.8kN/mASTM D624

Notes
【 Disclaimer 】
Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.