Joint filler

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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524547, 526279, C08J 503




This invention relates to a joint filler. More particularly, this invention relates to a composition useful as a joint filler which comprises (a) an aqueous dispersion of a polymerization product containing silicol groups of (i) two or more monomers selected from the group consisting of vinyl esters, acrylates, butadiene, styrene, and acrylonitrile, (ii) lower alkoxyvinyl silanes, and (iii), optionally, additional copolymerizable monomers, and (b) from about 20 to 120 percent by weight, based upon the weight of the solid polymerization product, of chloroparaffins having a chlorine content of from about 40 to 70 percent by weight, based upon the weight of the chloroparaffins.

patent: 4333867 (1982-06-01), Sauntson
patent: 4397981 (1983-08-01), Doi et al.


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