Silicone Bases

CRI-SIL Silicone bases are ready for your demanding applications. They can be finished by adding your color and catalyst on a two roll mill or you can let us do it. Keep in mind that these bases are only a small percentage of the materials we offer.¬† Those listed here are just some of the more common products we provide. Most of our materials are custom developed specifically for our customers’ specific¬†applications. If you don’t see what you are looking for, please contact us for a custom quote and/or sample.

 

No Post Cure Silicone Base Datasheet
CSB135 – General Purpose 35 durometer silicone base. Will accept reinforcing and extending fillers. Can be blended with CSB175 for intermediate hardness. CSB135
CSB175 – General Purpose 75 durometer silicone base. Will accept reinforcing and extending fillers. Can be blended with CSB135 for intermediate hardness. CSB175
CSB870 – General Purpose 70 durometer silicone base for molding grades. Will accept extending filler and offers good mold release. E-mail us
CSB240 – No post cure Low Compression Set 40 durometer silicone base. Can be blended or compounded for intermediate hardness. CSB240
CSB260 – No post cure Low Compression Set 60 durometer silicone base. Can be blended or compounded for intermediate hardness. CSB260
CSB280 – No post cure Low Compression Set 80 durometer silicone base. Can be blended or compounded for intermediate hardness. CSB280
Silicone Sponge Base Datasheet
CST2783U -Un-catalyzed 40 durometer base designed for sponge extrusion applications. This material does contain vinyl groups.
CST2783U
CST2784U -Un-catalyzed 40 durometer base designed for sponge extrusion applications. This material does NOT contain vinyl groups.
CST2784U
CST2785U -Un-catalyzed 60 durometer base designed for sponge extrusion applications. This material does contain vinyl groups. CST2785U
CST2786U -Un-catalyzed 60 durometer base designed for sponge extrusion applications. This material does NOT contain vinyl groups.
CST2786U
EX747 – Un-catalyzed 45 durometer non-post cure silicone sponge base. When cured properly will exhibit medium tear resistance. EX747
High Strength Silicone Base Datasheet
CSB340 – Un-catalyzed 40 durometer high strength base designed for platinum cure. CSB340
CSB370 – Un-catalyzed 70 durometer high strength base designed for platinum cure. CSB370
CSB435 – Un-catalyzed 35 durometer high strength base designed for organic peroxide catalyst systems. CSB435
CSB450 – Un-catalyzed 50 durometer high strength base designed for organic peroxide catalyst systems. CSB450
CSB460 – Un-catalyzed 60 durometer high strength base designed for organic peroxide catalyst systems. CSB460