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US 2022/0281143 A1Published application
Materials and Methods
AssigneeQinetiq Limited
InventorsChristopher Douglas James Spooner, Robert Nathan Williams, Emma Jane Newton
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Abstract
A method of forming a shaped foamed polymer article and articles obtained from said method.
Claims16
A method of forming a shaped foamed polymer article from a polymer composition, said polymer composition comprising a polymer and a foaming agent, and wherein the method comprises:
- heating the polymer composition to a temperature at or above the melting temperature of the polymer composition;
- forming the shaped foamed polymer article from the heated polymer composition;
- and wherein the polymer composition is maintained at a temperature to prevent the polymer composition freezing during formation of the shaped foamed polymer article.
(canceled)
Dependencies are inferred from the claim text.