Temporary protective aqueous coating compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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Details

524833, 524555, 524558, 524560, C08L 3310

Patent

active

051910144

ABSTRACT:
A coating composition for providing (especially temporary protective) coatings on surfaces (especially the hydrophobic paintwork of newly finished motor vehicles) which comprises particulate copolymer dispersed in water containing less than 10 wt % of volatile organic solvent. The particulate copolymer comprises 7 to 14 wt % acrylic or methacrylic acid, 0.1 to 10 wt % hydrophilic monomer (e.g. methacrylamide) and other monomers. The coatings are transparent, abrasion resistant, tenacious yet easily removable to produce environmentally acceptable effluent.

REFERENCES:
patent: 4131583 (1978-12-01), Boerwinkle
patent: 4562226 (1985-12-01), Coombes et al.

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