Polyurethane particle foam with polyurethane coating

    公开(公告)号:US10941263B2

    公开(公告)日:2021-03-09

    申请号:US15307134

    申请日:2015-04-14

    Applicant: BASF SE

    Abstract: The present invention relates to coated shaped articles comprising at least one shaped article comprising foamed beads comprising at least one polyurethane (A) and at least one coating comprising at least one polyurethane (B), wherein polyurethane (A) and polyurethane (B) are each constructed from at least one polyol and at least one polyisocyanate and wherein not less than 50 wt % of the polyol component used for constructing polyurethane (A) and polyurethane (B) is identical and not less than 50 wt % of the at least one polyisocyanate component used for constructing polyurethane (A) and polyurethane (B) is identical. The present invention further relates to processes for producing the coated shaped articles of the present invention and also to the method of using the coated shaped articles of the present invention for various applications.

    COMBINATION FOAM
    7.
    发明申请
    COMBINATION FOAM 有权
    组合泡沫

    公开(公告)号:US20150197617A1

    公开(公告)日:2015-07-16

    申请号:US14420555

    申请日:2013-08-08

    Applicant: BASF SE

    Abstract: The combination foam comprises a matrix composed of polyurethane foam and foamed particles of thermoplastic polyurethane comprised therein, where matrix and particles are each made up of polyol components and polyisocyanate components, wherein at least 50% by weight of the basic building blocks forming the polyol component of the matrix and particles are identical and at least 50% by weight of the basic building blocks forming the polyisocyanate component of the matrix and particles are identical.

    Abstract translation: 组合泡沫包括由聚氨酯泡沫和由其中包含的热塑性聚氨酯的泡沫颗粒组成的基质,其中基质和颗粒各自由多元醇组分和多异氰酸酯组分组成,其中至少50重量%的形成多元醇组分 的基质和颗粒是相同的,并且至少50重量%的形成基质的多异氰酸酯组分的基本结构单元和颗粒是相同的。

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