Energy savings plus mechanical reinforcement and rheology control

by SpecialChem

Polymer ST 81

Technical Datasheet | Supplied by Evonik

Polymer ST 81 by Evonik is a plasticizer-free, silane-terminated polymer. It offers high tensile strength combined with exceptional surface hardness after curing.

It allows the formulation of both tin- and phthalate-free products.
It possesses excellent build-up of strength while being manually applicable, making it an interesting product to replace one component and two-component polyurethanes.
Polymer ST 81 is suitable for high modulus adhesive formulations.
Potential markets include wood construction, transport and automotive, assembly as well as light-weight construction.
It has a shelf life of 12 months at temperatures up to 40°C.

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Product Type

Silyl-modified Polymers (SMP)

Chemical Composition

Silane-terminated polymer

Appearance

Transparent, Colorless

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