Use of vinyl chloride-ethylene copolymers for hydrophobing...

Details Use of vinyl chloride-ethylene copolymers for hydrophobing... Use of vinyl chloride-ethylene copolymers for hydrophobing...

2011-05-10

2011-05-10

Choi, Ling-Siu (Department: 1762)

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...

C524S007000

Reexamination Certificate

active

07939592

ABSTRACT:
Copolymers of ethylene and vinyl chloride also containing a protective colloid, optionally in conjunction with a fatty acid compound or precursor thereof or with an organosilicon compound, can be employed to increase the water repellency of hydraulically settable construction materials.

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