POLYOLEFIN BASED HOT MELT ADHESIVE COMPOSITION
    81.
    发明公开
    POLYOLEFIN BASED HOT MELT ADHESIVE COMPOSITION 有权
    HEISSGESCHMOLZENE KLEBSTOFFZUSAMMENSETZUNG AUF POLYOLEFINBASIS

    公开(公告)号:EP3074477A1

    公开(公告)日:2016-10-05

    申请号:EP14795574.4

    申请日:2014-10-27

    CPC classification number: C09J123/20 C08L23/20 C09J123/18

    Abstract: A hot melt adhesive polyolefin composition comprising a high melt flow butene-1 copolymer suitable to be used as a glue in paper and packaging industry, in furniture manufacture e.g. for edgebands, particularly square edges and softforming, for paneling in high moisture environments, particularly suitable for acting as a glue in tufted or needle punched carpets.

    Abstract translation: 本发明一般涉及一种热熔粘合剂聚烯烃组合物,其包含高熔体流动性,适合用作纸和包装工业中的胶水的丁烯-1共聚物,例如家具制造中。 用于边缘带,方边和软成型,用于在高湿度环境中镶嵌,以及作为簇绒或针刺地毯中的胶水。

    POLYPROPYLENE COMPOSITIONS CONTAINING GLASS FIBER FILLERS
    82.
    发明公开
    POLYPROPYLENE COMPOSITIONS CONTAINING GLASS FIBER FILLERS 有权
    含纤维填料的聚丙烯组合物

    公开(公告)号:EP3017003A1

    公开(公告)日:2016-05-11

    申请号:EP14732554.2

    申请日:2014-06-24

    Abstract: Composition comprising (A) from 30 to 60 by weight, of a soft polyolefin composition comprising, 10-50% by weight of a copolymer (a) of propylene, which copolymer contains from 1 to 8% of comonomer content; 50-90wt% of a copolymer (b) of ethylene and other alpha-olefin(s), containing from 57 to 80% of ethylene; wherein the weight ratio of the content of copolymer component (b) to the fraction XS soluble in xylene at room temperature (about 25 °C), both (b and XS) referred to the total weight of (a) + (b), is of 1.5 or less, and the intrinsic viscosity [·] of the said XS fraction is of 3 dl/g or more; and the total quantity of copolymerized ethylene is preferably from 30% to 65% by weight; (B) from 5 to 30wt% of a glass fiber filler; (C) from 0 to 5 % by weight of a compatibilizer; (D) from 10 to 40 by weight of a polypropylene component selected from propylene homopolymers, propylene copolymers containing up to 5% by moles of ethylene and/or C 4 -C 10 ±-olefin(s) and combinations of such homopolymers and copolymers, wherein the Melt Flow Rate, of the polypropylene component D) is generally from 0.3 to 2500 g/10 min.

    POLYMER COMPOSITION
    90.
    发明公开
    POLYMER COMPOSITION 有权
    聚合物组合物

    公开(公告)号:EP2376568A1

    公开(公告)日:2011-10-19

    申请号:EP10700509.2

    申请日:2010-01-04

    Abstract: A polypropylene composition comprising: A) from 30% to 90% by weight of a propylene polymer composition comprising: a1) from 20% to 90% of a propylene homopolymer, or a copoloymer of propylene containing 3% or less of derived units of ethylene or C
    4 -C
    10 α-olefin(s) or of combinations thereof, said homopolymer or copolymer having a content of isotactic pentads (mmmm), measured by
    13 C NMR on the fraction insoluble in xylene at 25 °C, higher than 96; a2) from 10% to 80%, of a copolymer of ethylene containing from 40% to 70% of derived units of propylene or C
    4 -C
    10 α-olefin(s) or of combinations thereof; B) from 10% to 70% by weight of a multimodal ethylene copolymer wherein the comonomer is selected from the derived units of alpha olefins of formula CH
    2 =CHT wherein T is a C
    3 -C
    10 alkyl group; having the following properties: i) density (with ISO 1183) comprised in the range from 0.850 to 0.935 g/cm
    3 ; ii) total comonomer content ranging from 6% to 30% by weight; iii) content of 1-butene derived units ranging from 0 to 2% by weight; iv) Mw/Mn comprised from 4 to 20; v) intrinsic viscosity (decalin at 135°C as determined according to EN IS0 1628-312003) comprised between 1.0 and 4.0 dL/g, and C) from 0 to 50 % by weight; preferably from 0 to 20% of a filler.

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