Solid alcohol-filled PVC pipe cement

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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Details

524386, 524356, 524359, 524360, 524527, 524465, 524468, 428518, 1563096, 156333, C08K 505, C08L 2706

Patent

active

058520910

ABSTRACT:
Disclosed is a solvent-based cement for bonding joints of polyvinyl chloride pipe and fittings. The cement of the composition contains at least about 10% by weight of a polyvinyl chloride resin, at least about 2% by weight of a solid alcohol having a melting point above at least about 20.degree. C., and at least about 10% by weight of a solvent or a mixture of solvents. There is also provided a method of joining two pieces of thermoplastic material, such a poly(vinyl chloride) piping and fittings, and the product piece having one or more joints formed thereby.

REFERENCES:
patent: 3817900 (1974-06-01), Higuch et al.
patent: 3953358 (1976-04-01), Sjogreen
patent: 4672084 (1987-06-01), Dierdorf et al.
patent: 4687798 (1987-08-01), King, Sr.
patent: 4788002 (1988-11-01), King, Sr.
patent: 5252634 (1993-10-01), Patel et al.
patent: 5252651 (1993-10-01), Criquilion
patent: 5384345 (1995-01-01), Naton
patent: 5407983 (1995-04-01), Naton
patent: 5416142 (1995-05-01), Bush et al.
ASTM Standard D 2564-88, "Standard Specification for Solvent Cements for Poly(Vinyl Chloride) (PVC) Plastic Pipe and Fittings".
ASTM Standard D 2855-90, "Standard Practice for Making Solvent-Cemented Joints with Poly(Vinyl Chloride) (PVC) Pipe and Fittings".

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