Method for cross-linking a foamable plastic

Details Method for cross-linking a foamable plastic Method for cross-linking a foamable plastic

2007-05-08

2007-05-08

McClendon, Sanza L. (Department: 1711)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

C521S050000, C521S053000, C521S142000, C521S148000, C521S149000, C521S150000, C521S915000, C521S918000, C522S002000, C522S003000, C522S005000, C522S104000, C522S108000, C522S109000, C522S110000, C522S111000, C522S112000, C522S150000, C522S153000, C522S154000, C522S155000, C522S157000, C522S158000, C522S159000, C522S162000

Reexamination Certificate

active

10868060

ABSTRACT:
A plastic is converted from an initial condition with a higher density into a foamed condition with a lower density using a blowing agent, wherein the plastic is cross-linked prior to foaming by means of a first cross-linking agent and during the foaming by means of at least one second cross-linking agent.

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