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US 2019/0315938 A1Published application
Low density cellular pvc boards with sealed edges
AssigneeInteplast Group Corporation
InventorHaur-Horng Yang
Life of this patent
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Abstract
A construction component comprising a foamed cellular board comprising smooth exterior surfaces separated by a cellular network and cut edges, and sealed caps adhered to the cut edges on the foamed cellular boar. The board has a density of less than 0.55 g/cm3, and the cut edges on which the sealed caps are adhered are unmelted edges.
Claims20
A construction component consisting essentially of:
- a foamed cellular board comprising smooth exterior surfaces separated by a cellular network and cut edges;
- sealed caps adhered to the cut edges on the foamed cellular board comprising PVC in a polymer matrix;
- wherein the board has a density of no more than 0.5 g/cm3;
- wherein the cut edges on which the sealed caps are adhered are unmelted edges.
1 more element
A construction component comprising:
- a foamed cellular board comprising smooth exterior top and bottom surfaces separated by a cellular network and cut edges;
- and
- sealed caps adhered to the cut edges on the foamed cellular board comprising PVC molecules solvated in a plasticizer;
- wherein the board has a density of less than 0.55 g/cm3;
- wherein the cut edges on which the sealed caps are adhered are unmelted edges.
2 more elements
A construction component consisting essentially of:
- a foamed cellular board comprising smooth exterior top and bottom surfaces separated by a cellular network and cut edges;
- sealed caps on cut edges on the foamed cellular board comprising PVC particles in a flowable plasticizer;
- wherein the board has a density of less than 0.55 g/cm3;
- wherein the cut edges on which the sealed caps are adhered are unmelted edges.
1 more element
Dependencies are inferred from the claim text.