Polyether silicone copolymers with mixed hydroxy alkoxy capping

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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521174, 556465, C08G 1814

Patent

active

046909559

ABSTRACT:
This invention describes novel molded flexible polyurethane foam surfactants which can be used in foam having high concentrations of reinforcing graft copolymer solids. The invention also describes the improved process for making these foams using the novel surfactants.

REFERENCES:
patent: 3741917 (1973-06-01), Morehouse
patent: 4031044 (1977-06-01), Joslyn
patent: 4478957 (1984-10-01), Klietsch et al.

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