C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 1/28 (2006.01) C08K 3/22 (2006.01) C08K 3/34 (2006.01) C08K 5/00 (2006.01) C08K 5/053 (2006.01) C08K 5/09 (2006.01) C08K 5/103 (2006.01) C08K 5/42 (2006.01) C08L 5/04 (2006.01) C08L 5/12 (2006.01) C08L 29/04 (2006.01) C08L 39/06 (2006.01) C08L 5/00 (2006.01) C08L 91/06 (2006.01)
Patent
CA 2294529
The invention is directed to a cross-linked gel-like polyvinyl-based composition of matter having unique elasticity. The composition is capable of being used as a kneading compound, as well as being moldable, stretchable, and bouncing, for use in play activities. The composition is based on a cohesive polyvinyl alcohol/polyvinyl pyrrolidone nonadhesive and substantially nondrying binder composition that is appropriate for child use. The invention is also directed to a method of making the instant polyvinyl-based composition of matter.
La présente invention concerne une composition de matière gélatineuse réticulée à base de polyvinyle présentant d'une élasticité unique. Cette composition peut être utilisée comme composé à pétrir, et elle est moulable, étirable et rebondissante, se prêtant aux activités ludiques. Cette composition renferme un liant cohésif sensiblement non desséchant et non adhésif à base d'alcool polyvinylique/polyvinylpyrrolidone, convenant à une utilisation ludique. Par ailleurs, cette invention est destinée à un procédé de fabrication de la présente composition de matière à base de polyvinyle.
Mattel Inc.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
LandOfFree
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