Lpa hybride

Details Lpa hybride Lpa hybride

2002-04-08

2009-02-24

Buttner, David (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S028000, C528S076000

Reexamination Certificate

active

07495057

ABSTRACT:
The invention relates to resin compositions that contains as components:(A) a monomer with at least one ethylenic unsaturation and with an isocyanate reactive group,(B) an ethylenically unsaturated monomer that can react with component (A) by means of radical polymerization,(C) a polyisocyanate that can react with component (A) by means of a polyurethane reaction and that on average has at least 1.75 isocyanate groups,(D) a catalyst for the radical polymerization, and that also contains(E) a thermoplastic polymer with an average molecular weight of at least 10,000 Dalton.The invention also relates to a process for the preparation of moulded articles from such resin compositions, as well as the moulded articles themselves.

REFERENCES:
patent: 5147646 (1992-09-01), Graham
patent: 5159044 (1992-10-01), Bogner
patent: 5369176 (1994-11-01), De Koning
patent: 199 02 685 (2000-08-01), None
patent: 197682 (1986-10-01), None
patent: 527 410 (1993-02-01), None

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