C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
403/61
C08L 27/06 (2006.01) C08J 9/10 (2006.01) C08L 9/00 (2006.01) C08L 57/00 (2006.01)
Patent
CA 1206700
LOW DENSITY CELLULAR POLYVINYL CHLORIDE Abstract A blend is provided which is suitable for preparing low density cellular products, said blend comprising a vinyl chloride resin, e.g., polyvinyl chloride; a butadiene rubber, e.g , butadiene- acrylonitrile; and a liquid polyfunctional monomer, e.g., styrene. Insulation products such as sheets or tubes (for pipe insulation) are easily fabricated by freely expanding (i.e., without employing forming molds) blends of the invention which contain heat activated blowing agents.
410973
Florence David M.
Smith Wayne E.
Gowling Lafleur Henderson Llp
Orion Zweiundvierzigste Beteiligungsgesellschaft Mbh
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