Aliphatic Isocyanate-based Prepolymers

Product	Chemical Description	*Elastomer †Hardness (Shore)**	% NCO*	100ºC Visc. mPa·S*	25ºC Visc. mPa·S*	Typical End-Use Applications	Unique Properties
Baytec WE-180	Isocyanate-terminated PTMEG Prepolymer based on HMDI	--	18	--	795	Soft elastomers Energy absorbing elastomers	Clear; Light stable; Room temperature processable
Baytec WP-260	Isocyanate-terminated PPG Polyether Prepolymer based on HMDI	--	26	--	280	Tooling resins; Pottings and encapsulants; Decorative applications	Clear; Light stable; High hardness capabilities; Room temperature processable

† When extended with 1,4 butanediol

* These items are provided as general information only. They are approximate values and are not considered part of the product specifications.