열 변형에 대한 저항성 및 파단 신장율이 우수한 폴리우레탄계 중합체 재료

    公开(公告)号:KR20200125965A

    公开(公告)日:2020-11-05

    申请号:KR20207027373

    申请日:2019-02-11

    Applicant: BASF SE

    Abstract: 본발명은, 폴리우레탄재료의제조공정으로서, (a) 디이소시아네이트및/또는폴리이소시아네이트, (b) 탄소-탄소이중결합을갖는화합물을포함하지않고이소시아네이트기에대하여반응성인수소원자를갖는화합물, (c) 적어도 1개의탄소-탄소이중결합을포함하는화합물, (d) 임의로, 우레탄반응을가속화하는촉매, 및 (e) 임의로다른보조제및 첨가제가혼합되어반응혼합물을생성하게되고, 이혼합물이 120℃초과의온도에서경화되며; 이소시아네이트에대하여반응성인수소원자를갖는화합물(b)이이소시아네이트에대하여반응성인수소기를분자당평균적어도 1.5개갖고, 탄소-탄소이중결합을갖는화합물(c)이적어도 1개의탄소-탄소이중결합을갖고이소시아네이트에대하여반응성인기로부터또는이소시아네이트기로부터선택된적어도하나의기를갖는그러한유형의화합물(c1) 및/또는적어도 2개의탄소-탄소이중결합을갖는화합물(c2)을포함하며; 반응혼합물은, 성분 (a) 내지 (c), 및존재하는경우, 성분 (d) 및 (e)이실온에서혼합되고, 이혼합물이 80℃의온도로제어된 20 cm × 30 cm × 0.4 cm의치수를지닌금속모울드내로주입되며, 60분후 이형되고, 실온으로냉각될때, 결과로얻어지는폴리우레탄재료의열 변형온도(DIN EN ISO 75에따라 0.45 MPa 외부섬유응력에의한 3 점굽힘)가제조공정후 오븐에서 150℃로추가 120분동안열 조건화되고, 이어서실온으로냉각되는동일하게제조된폴리우레탄재료의열 변형온도보다적어도 15℃더 낮을정도로, 안정화되는것인제조공정에관한것이다. 추가로, 본발명은이러한공정에의해얻을수 있는폴리우레탄재료에관한것이며, 또한폴리우레탄재료의용도, 특히구조적부품으로서의폴리우레탄섬유복합재료의용도에관한것이다.

    METHOD FOR PRODUCING NANOSCALE METAL OXIDE-FILLED POLYMERS
    3.
    发明申请
    METHOD FOR PRODUCING NANOSCALE METAL OXIDE-FILLED POLYMERS 审中-公开
    生产纳米金属氧化物填充聚合物的方法

    公开(公告)号:WO2008055869A3

    公开(公告)日:2008-07-03

    申请号:PCT/EP2007061876

    申请日:2007-11-05

    CPC classification number: C08K9/08 B82Y30/00 C08F2/44 C08J5/005 C08J2367/02

    Abstract: The invention relates to a method for producing nanoscale metal oxide-filled polymers. Said method is characterized by the following steps: a) producing a nanosuspension of one or more crystalline metal oxides, metal hydroxides or metal oxide hydroxides by heating a suspension of one or more compounds containing the corresponding metals in a first polymerizable compound to a temperature higher than the boiling point of water at process temperature and lower than the boiling temperature of the first polymerizable compound and also lower than the temperature at which polymerization of the first polymerizable compound begins, in the presence of water in an amount corresponding to 1 to 10 oxygen atoms per metal atom of the compound or of the compounds containing the corresponding metals, and b) polymerization of the first polymerizable compound under the conditions of temperature and pressure conventional for the first polymerizable compound.

    Abstract translation: 用于产生填充有纳米级金属氧化物的聚合物,其特征在于以下步骤的方法被提出:a)通过加热的悬浮液含有相应金属的一种或多种化合物的在制备纳米悬浮液的一种或多种结晶性金属氧化物,氢氧化物或氧化物氢氧化物,第一 聚合性化合物为比水的过程压力和小于所述第一可聚合化合物的沸点温度下的沸点以上,且小于在其中的水在对应于1至10个氧原子的量的存在下使用所述第一聚合性化合物的聚合温度的温度, 每坦佩的第一可聚合化合物通常条件下的化合物或含有相应的金属的化合物,以及b)所述第一聚合性化合物的聚合的金属原子 温度和压力。

    METHOD FOR PRODUCING VISCOELASTIC POLYURETHANE FLEXIBLE FOAM MATERIALS
    4.
    发明申请
    METHOD FOR PRODUCING VISCOELASTIC POLYURETHANE FLEXIBLE FOAM MATERIALS 审中-公开
    生产粘弹性聚氨酯燃料的方法

    公开(公告)号:WO2011009779A3

    公开(公告)日:2011-03-31

    申请号:PCT/EP2010060094

    申请日:2010-07-14

    Abstract: The invention relates to a method for producing viscoelastic polyurethane flexible foam materials by converting a) polyisocyanates with b) compounds having at least two hydrogen atoms reactive with isocyanate groups, and c) blowing agents, characterized in that the compounds having at least two hydrogen atoms reactive with isocyanate groups b) comprise b1) 0 to 90 parts by weight of at least one polyether alcohol made of exclusively propylene oxide units or propylene oxide units and a maximum of 50% by weight, relative to the total amount of alkylene oxide ethylene oxide units used in the polyether chain, having a nominal functionality of 3-8 and a hydroxyl number in the range of 100 to 350 mg KOH/g, and b2) 10 to 100 parts by weight of at least one graft polyol that can be produced by in situ polymerization of olefinically unsaturated monomers in at least one polyether alcohol comprising exclusively propylene oxide units or propylene oxide units and a maximum of 50% by weight, relative to the total amount of the alkylene oxide ethylene oxide units in the polyether chain, having a nominal functionality of 2-8 and a hydroxyl number in the range of 100 to 350 mg KOH/g, having a solids content of a maximum of 60% by weight, relative to the total amount of the polyols and solids used, the sum of the parts by weight b1) and b2) being 100.

    Abstract translation: 本发明涉及一种方法,用于通过一个)用b多异氰酸酯反应而制造的粘弹性的软质聚氨酯泡沫体)的化合物具有至少两个与异氰酸酯基团,氢原子,C)发泡剂,其特征在于具有至少两个反应性异氰酸酯基的氢原子的化合物的反应性b)中 B1)0〜90重量份的至少一种仅由氧化丙烯单元或氧化丙烯单元和最多50重量%,基于环氧烷的聚醚链中使用的环氧乙烷单元,总量的聚醚醇的并具有3-8的标称官能度和羟基 在从100至350毫克KOH /克,和b2)10〜100份(重量)的至少一种接枝多元醇,由在烯属不饱和单体的原位聚合在至少一种聚醚醇制备的范围,其仅仅氧化丙烯单元或氧化丙烯单元和至多5 重量%,基于环氧烷的聚醚链中使用的环氧乙烷单元,总量为2-8的标称官能度和100至350毫克KOH /克,其包括,基于与至多60重量%的固体含量的范围内的羟基值.-%0 所用多元醇的总量和固体,其中b1)和b2)的重量份数之和为100。

    POLYUREA WHICH CAN BE PRODUCED FROM TWO POLYETHERAMINES AND A PREPOLYMER
    6.
    发明申请
    POLYUREA WHICH CAN BE PRODUCED FROM TWO POLYETHERAMINES AND A PREPOLYMER 审中-公开
    从聚醚两年的预聚物制备的聚脲

    公开(公告)号:WO2010133630A3

    公开(公告)日:2011-04-07

    申请号:PCT/EP2010056880

    申请日:2010-05-19

    Abstract: The invention relates to a polyurea which can be produced from a) a component A comprising a1) 5 to 40% by weight of at least one polyetheramine 1 (PEA 1), which can be obtained from at least one polyether polyol 1 (PEP 1) and at least one amine 1, the PEP 1 having a weight equivalent of = 500, a2) 30 to 90% by weight of at least one polyetheramine 2 (PEA 2), which can be obtained from at least one polyether polyol (PEP 2) and at least one amine 2, the PEP 2 having a weight equivalent of > 500, a3) 5 to 30% by weight of at least one amine chain extender and b) one component B which is a prepolymer and can be obtained from b1) at least one polyether polyol (PEP 3) and b2) at least one isocyanate.

    Abstract translation: 本发明涉及从a)约5的组分A,其包含a1)中制备的聚脲,以40重量%的至少一种聚醚胺1(PEA 1),由至少一种聚醚多元醇1(PEP 1)和至少一种胺1,其中PEP获得 1当量重量= 500点包括,A2)30〜90重量%的至少一种聚醚胺2(PEA 2),从获得的至少一种聚醚多元醇2(PEP 2)和至少一种胺2,其中PEP 2,当量重量> 500 具有,a3)的5〜30重量%的至少一种胺链的%,和b)组分b,其是从B1获得的预聚物)的至少一种聚醚多元醇(PEP 3)和b2)至少一种异氰酸酯。

    POLYURETHANE SYSTEM WITH LONG POT LIFE AND RAPID HARDENING

    公开(公告)号:CA2931931C

    公开(公告)日:2022-11-01

    申请号:CA2931931

    申请日:2014-11-19

    Applicant: BASF SE

    Abstract: The present invention relates to processes for producing polyurethanes by mixing a) polyisocyanate, b) a mixture obtainable by introducing a salt of an alkali metal or of an alkaline earth metal into a compound containing urethane groups, c) one or more compounds containing epoxy groups and optionally d) polyol, e) chain extenders and f) fillers and other additives to give a reaction mixture and allowing this to react to give the polyurethane, where the content of alkal metal ions or of alkaline earth metal ions per equivalent of urethane groups in the compound b) is from 0.0001 to 3.5. The present invention also relates to a polyurethane obtainable by a process of this type and to the use of a polyurethane of this type for producing bodywork components for vehicles.

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