- Polymer Name:Silicone Elastomer
- End Uses:Tires, Automotive Interior Parts, Synthetic Leather, Mold Making
- Features:Long Potlife, Good Shrinkage Resistance, Good Tear Strength, Medium Hardness, Good Flow, Low Shrinkage, Pourable, Good Mechanical Properties, Excellent Mechanical Strength, Fast Curing, Excellent Flowability, Room Temperature Vulcanizing
- Tear Strength:10.0 - 10.0 kN/m
ELASTOSIL® M 4643 A/B is a pourable, addition-curing, two-component silicone rubber that vulcanizes at room temperature. It offers a fast and non-shrink cure at room temperature, which can be significantly accelerated by the application of heat. This grade is specifically designed for making shrink-free molds with excellent reproduction accuracy.