초록 ▼

Polymer modified unsaturated polyester or polyesteramide resin polymer concrete is prepared by mixing an aggregate mixture such as gravel, sand, and silica flour with an unsaturated polyester or polyesteramide resin that is modified with hydrocarbon polymers produced by the in situ polymerization of

Polymer modified unsaturated polyester or polyesteramide resin polymer concrete is prepared by mixing an aggregate mixture such as gravel, sand, and silica flour with an unsaturated polyester or polyesteramide resin that is modified with hydrocarbon polymers produced by the in situ polymerization of olefinically unsaturated hydrocarbon mixtures.

대표청구항 ▼

A curable polymer concrete composition comprising (A) about 2 to about 20 percent by weight of a polymer modified unsaturated polyester or polyesteramide resin, and (B) about 98 to about 80 percent by weight of an aggregate wherein said resin is the reaction product of (C) one or more alpha, beta et

A curable polymer concrete composition comprising (A) about 2 to about 20 percent by weight of a polymer modified unsaturated polyester or polyesteramide resin, and (B) about 98 to about 80 percent by weight of an aggregate wherein said resin is the reaction product of (C) one or more alpha, beta ethylenically unsaturated polycarboxylic acids, anhydrides, or mixtures thereof with or without one or more saturated or aromatic polycarboxylic acids or anhydrides thereof (D) about 1.1 to about 2.0 moles of water per mole of unsaturated polycarboxylic acid or anhydride, (E) one or more polyols or a mixture of one or more polyols and polyamines and (F) a hydrocarbon mixture comprising (1) esterifiable hydrocarbons, (2) 5 to 50 percent by weight of ethylenically unsaturated aromatic hydrocarbons with or without polymerized derivatives thereof and (3) non-reactive hydrocarbons.