Shin-Etsu Silicones LIMS™ KE1950-40A/B Elastomer

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USP Class VI Approved Adhesives for Medical Device Applications
Master Bond’s biocompatible adhesives are designed to meet the needs of medical device manufacturers. Compounds withstand various types of sterilization methods.

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Shin-Etsu Silicones LIMS™ KE1950-40A/B Elastomer
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber; Liquid Silicone Rubber (LSR)
Material Notes:	KE-1950-40 is a liquid injection molding silicone. It is supplied as two components which are mixed in a 1:1 ratio to ensure easy and accurate blending. It's viscosity is low enough to allow easy pumping through most injection molding systems. Features Fast cure for increased productivity No catalyst by-products Curable over a wide ranger of temperatures Applications O-rings Diaphragms Capping Rubber rollers Connector packings Other electrical parts Information Provided by Shin-Etsu Silicones of America, Inc.
Key Words:	LSR, Liquid Silicone Rubber
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Original Value	Comments

Specific Gravity	1.12 g/cc
Viscosity	480000 cP	A
	480000 cP	B
Linear Mold Shrinkage	0.021 cm/cm

Mechanical Properties	Original Value	Comments
Hardness, Shore A	42
Tensile Strength	9.80 MPa
Elongation at Yield	650 %
100% Modulus	0.146 ksi @Strain 100 %
Tear Strength	35.0 kN/m
Compression Set	6.0 % @Temperature 200 °C, Time 14400 sec
	20 % @Temperature 150 °C, Time 3600 sec

Processing Properties	Original Value	Comments
Cure Time	5.00 min @Temperature 120 °C	Press Cure
	60.0 min @Temperature 150 °C	Post Cure

Compliance Properties	Original Value	Comments
FDA	Yes
USP Class VI	Yes

Descriptive Properties
Appearance	Translucent
Cure Rate	44	T10 (302°F, ODR)
	63	T90 (302°F, ODR)

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PSHIN005 / 103832

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