Heat-curing, one-component adhesives which are based on polyuret

Details Heat-curing, one-component adhesives which are based on polyuret Heat-curing, one-component adhesives which are based on polyuret

1997-07-11

1999-06-29

Gulakowski, Randy

Coating processes

Coating remains adhesive or is intended to be made adhesive

428416, 4284231, 525454, 525528, B05D 510

Patent

active

059166290

ABSTRACT:
Heat-curing one-component adhesives which are based on polyurethanes derived from A) a hardener component comprising polyaddition products containing hydroxyl and uretdione groups, B) a binder component comprising 1,2-epoxide compounds having more than one 1,2-epoxide group and one or more hydroxyl groups in the molecule, optionally C) further hydroxyl-containing compounds and optionally D) auxiliaries and additives known from adhesives technology; a process for preparing these compounds and to their use as heat-curing, one-component, solvent-free, thermally stable and solvent-resistant polyurethane (PU) adhesives which do not give off elimination products.

REFERENCES:
patent: 4138372 (1979-02-01), Nishikawa et al.
patent: 4526913 (1985-07-01), Winkler et al.
patent: 5278257 (1994-01-01), Mulhaupt et al.
patent: 5328940 (1994-07-01), Zimmer
patent: 5391681 (1995-02-01), Muhlebach et al.
patent: 5492955 (1996-02-01), Wamprecht et al.

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