Platinum Cure Silicone Rubber

Ssp4749 xx high performance silicone rubber is a unique high consistency rubber hcr that is platinum cured.
Platinum cure silicone rubber. Silicone molds and tubing are distinguished by the type of curing process they employ. Silicone rubber may be cured by a platinum catalyzed cure system a condensation cure system a peroxide cure system or an oxime cure system. Platinum cured silicone is favoured by many food beverage and medical industries due to the excellent purity the material offers. These rubbers are chemically sensitive to latex.
Silicone rubber platinum cure. 3 7 out of 5 stars 5. This platinum cured silicone is an excellent choice for medical device non implant applications meeting usp class vi food contact applications that need to meet fda cfr 21 177 2600 and other applications that may have sensitivities to outgassing or leaching. Platinum cure silicone also called addition cure silicone are two component high tear strength and flexible mold or casting compounds.
They exhibit extremely low shrinkage and high physical properties. For the platinum catalyzed cure system the curing process can be accelerated by adding heat or pressure. Platsil rubbers are platinum cured also known as addition cure room temperature curing silicones rtv that are used to make flexible high strength molds and parts. Silicone rubber platinum cure use platsil liquid silicone rubbers to make your own silicone molds and silicone parts.
If you are new to silicone elastomer world it may be create some confusion while selecting one as both are silicone grades with different curing mechanism and have their merits and demerits. Liquid silicone rubber lsr molds and tubing are becoming increasingly popular in manufacturing and a number of other industrial processes. As it contains no peroxide by products platinum cured silicone is non toxic as well as non yellowing. While good for making molds for casting a variety of materials platinums also have application and physical properties that other.
In silicone rubber world platinum cure silicone and peroxide cure silicone are pretty common words. The metal tin is used to catalyze or cure tin silicone and platinum is used to cure platinum silicone rubber. The chemical difference between tin cure condensation cure and platinum cure addition cure silicone mold making rubbers lies mainly in the metal used to catalyze or cure the base rubber. Peroxide cured silicone uses a process called free radical curing whereas platinum cured silicone uses addition curing.
Magikmold p 508 platinum cure silicone rubber 2 lb kit.