Low-odor, cold-curing (meth) acrylate reaction resin for floor coating, a floor coating containing the reaction resin, and a process for the preparation of the floor coating
AssigneeRoehm GmbH
InventorsPETER QUIS, COLIN LIDDIARD, MANFRED BRAUM
Life of this patent
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Abstract
The present invention relates to a low-odor, polymerizable, cold-curing (meth)acrylate composition for floor coatings exhibiting low health hazards during application and consisting of (A) 50-100 wt % a (meth)acrylate; (B) 0-2 parts by weight per 1 part by weight of (A) of a pre-polymer that dissolves or swells in (A); (C) 2-5 parts by weight per 100 parts by weight of (A+B) of at least one paraffin and/or wax; (D) a redox system, containing an accelerator and a peroxide catalyst or initiator in an amount that is adequate for cold-curing of Component A; and (E) a conventional additive.
Claims16
A low-odor, cold-curing (meth)acrylate reaction resin for a floor coating, comprising:
- (A) 50-100 wt % a (meth)acrylate comprised of
- 0-5 wt %of a methyl (meth)acrylate;
- 0-5 wt %of an ethyl (meth)acrylate;
- 0-97 wt %of a C3-C6 (meth)acrylate;
- 0-50 wt % of >C7 (meth)acrylate;
- 3-10 wt %of a multifinctional (meth)acrylates;
- and
- 0-50 wt % of a comonomer, comprised of
- 0-30 wt % of a vinyl aromatic;
- and
- 0-30 wt % of a vinyl ester
- wherein the constituents of Component (A) comprise 100 wt %;
- (B) 0-2 parts by weight per 1 part by weight of Component (A) of a pre-polymer that dissolves or swells in (A);
- and
- wherein the proportion of methyl (meth)acrylate or ethyl (meth)acrylate is less than 5 wt %, based on Component (B);
- (C) 2-5 parts by weight per 100 parts by weight based on Components (A) +(B) of at least one paraffin and/or wax;
- (D) a redox system, containing an accelerator and a peroxide catalyst or initiator in an amount that is adequate for cold-curing of Component (A);
- and
- (E) a conventional additive.
Dependencies are inferred from the claim text.