A - Human Necessities – 63 – B
Patent
A - Human Necessities
63
B
18/924
A63B 39/00 (2006.01) B29H 7/02 (1980.01)
Patent
CA 1143528
PROCESS FOR ROTATIONAL MOLDING UTILIZING EVA AND PRODUCTS PRODUCED THEREFROM Abstract of the Disclosure A rotationally molded hollow article and a process for molding such an article, wherein the article is formed of a mix- ture of plastic pellets and powder both of which are copolymers of ethylene and vinyl acetate, having a predetermined range of pellet to powder mixture ratio, and with such mixture having a predetermined melt index range, the article being characterized by having substantial "bounce" characteristics generally equiva- lent to those possessed by hollow, non-cellular articles made of known thermoplastic compositions or known rubber-like compositions of natural and/or synthetic polymers, as well as those possessed by solid cellular articles made from other known thermoplastics or from known rubber-like compositions of natural or synthetic polymers.
358224
Kerr Douglas S.
Macrae & Co.
National Latex Products Company (the)
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