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PCE
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CPC Subgroup Additional Only
Y10T 428/249953

Composite having voids in a component [e.g., porous, cellular, etc.]

Full Title

Stock material or miscellaneous articles > Web or sheet containing structurally defined element or component > Composite having voids in a component [e.g., porous, cellular, etc.]

14 direct subcodes

Child Classifications

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  • Y10T 428/249954 With chemically effective material or specified gas other than air, N, or carbon dioxide in void-containing component
  • Y10T 428/24996 With internal element bridging layers, nonplanar interface between layers, or intermediate layer of commingled adjacent foam layers
  • Y10T 428/249961 With gradual property change within a component
  • Y10T 428/249975 Void shape specified [e.g., crushed, flat, round, etc.]
  • Y10T 428/249981 Plural void-containing components
  • Y10T 428/249986 Void-containing component contains also a solid fiber or solid particle