31-01-2019 дата публикации
Номер: US20190030860A1
Принадлежит:
A plaster-based board includes a core made of plaster positioned between two coating layers, in which a textile including fibers of a thermoplastic polymer constitutes at least one of the coating layers and/or the textile is embedded in the plaster constituting the core. 1. A plaster-based board comprising a core made of plaster positioned between two coating layers , and a textile including thermoplastic polymer fibers , said textile constituting one of the coating layers or the two coating layers and/or being embedded in the core made of plaster.2. The board as claimed in claim 1 , wherein the textile is a nonwoven or a fabric.3. The board as claimed in claim 1 , wherein the textile includes at least 70% by weight of fibers composed of at least one thermoplastic polymer.4. The board as claimed in claim 1 , wherein the thermoplastic polymer is chosen from polyolefins claim 1 , polyamides claim 1 , homopolymers and copolymers of acrylonitrile claim 1 , polyimides claim 1 , polyesters claim 1 , poly(lactic acid)s claim 1 , polyhydroxyalkanoates claim 1 , vinyl polymers claim 1 , copolymers of ethylene and of a vinyl compound claim 1 , (meth)acrylic acid polymers claim 1 , alkyl (meth)acrylate polymers claim 1 , polycaprolactones claim 1 , polystyrenes claim 1 , polymers of styrene and of an anhydride claim 1 , copolymers of an olefin and of a fluorinated monomer claim 1 , polycarbonates claim 1 , polyketones claim 1 , polyetherketones claim 1 , polyethersulfones claim 1 , polyimides and linear polyurethanes.5. The board as claimed in claim 4 , wherein the thermoplastic polymer is chosen from polypropylene claim 4 , (meth)acrylic acid or (meth)acrylate polymers claim 4 , poly(lactic acid)s claim 4 , polyhydroxyalkanoates claim 4 , PET claim 4 , PBT and polyethylene naphthalate.6. The board as claimed in claim 5 , wherein the thermoplastic polymer is polypropylene claim 5 , a (meth)acrylic acid or (meth)acrylate polymer or PET.7. The board as claimed in claim 1 , ...
Подробнее