Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Composite article making
Patent
1979-06-18
1981-07-14
Anderson, Philip
Plastic and nonmetallic article shaping or treating: processes
Pore forming in situ
Composite article making
264 466, 264135, 264267, 428521, 4284239, 4284242, B29D 2704
Patent
active
042786290
ABSTRACT:
A method of preparing a cushion or like padded article comprising a plasticized vinyl chloride polymer cover filled with foam in which the cover is shaped and the foam prepared in situ within the cover, wherein a superior bond between the cover and foam is achieved by coating the interior surface of the cover prior to foaming with a primer composition comprising:
REFERENCES:
patent: 3075863 (1963-01-01), Frey
patent: 3382138 (1968-05-01), Barth
patent: 3502542 (1970-03-01), Wenisca
patent: 3528848 (1970-09-01), Zoebelein
patent: 3729370 (1973-04-01), Cobbledick
patent: 3911190 (1975-10-01), Myers et al.
Anderson Philip
Drucker William A.
Storey Brothers and Company Limited
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