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    HOT-MELT ADHESIVE COMPOSITION INTENDED TO FORM A FILM SUITABLE FOR WRAPPING A HOT-MELT ADHESIVE PRODUCT, AND ITS USE
    2.
    发明申请
    HOT-MELT ADHESIVE COMPOSITION INTENDED TO FORM A FILM SUITABLE FOR WRAPPING A HOT-MELT ADHESIVE PRODUCT, AND ITS USE 有权
    热熔粘合剂组合物，用于形成适用于包裹热熔胶粘剂产品的薄膜及其使用

    公开(公告)号：US20130165568A1

    公开(公告)日：2013-06-27

    申请号：US13726877

    申请日：2012-12-26

    Applicant: Bostik SA

    Inventor： David GOUBARD

    IPC: C09J153/02

    CPC classification number: C09J153/02 ,  B65B63/08 ,  B65D65/46 ,  C08J5/18 ,  C08J2353/02 ,  C08L23/02 ,  C08L23/04 ,  C08L23/06 ,  C08L25/02 ,  C08L53/025 ,  C08L91/06 ,  C08L2203/162 ,  C08L2205/035 ,  C08L2205/06 ,  C09J7/00 ,  C09J125/16 ,  C09J153/025

    Abstract: A hot-melt adhesive composition intended to form a film: a) from 20 to 60% by weight of a styrene block copolymer; b) from 5 to 50% by weight of a particular tackifying resin; c) from 10 to 40% of a Fischer-Tropsch type wax; and d) from 1 to 30% of a polyethylene wax and/or at least one polyolefin polymerized by metallocene catalysis; said composition having a Brookfield viscosity at 180° C. from 3,000 to 70,000 mPa·s, a softening point of 80 at 130° C., and a modulus of elasticity at 60° C. of 2×105 to 108 Pa. A film for hot-melt adhesive product constituted by a hot-melt adhesive material of such a composition. A ready-to-use hot-melt adhesive product and its production, said hot-melt adhesive product having a coating constituted by such a film.

    Abstract translation: 用于形成膜的热熔粘合剂组合物：a）20至60重量％的苯乙烯嵌段共聚物; b）5至50重量％的特定增粘树脂; c）10至40％的费 - 托型蜡; 和d）1至30％的聚乙烯蜡和/或至少一种通过金属茂催化聚合的聚烯烃; 所述组合物在180℃下的Brookfield粘度为3,000〜70,000mPa·s，130℃下的软化点为80℃，在60℃下的弹性模量为2×10 5〜10 8 Pa。 用于由这种组合物的热熔性粘合剂材料构成的热熔粘合剂产品。 所述热熔胶产品具有由这种薄膜构成的涂层，即可使用的热熔胶产品及其生产。

    CLEANING COMPOSITION FOR INDUSTRIAL COATING LINE
    5.
    发明申请
    CLEANING COMPOSITION FOR INDUSTRIAL COATING LINE 审中-公开

    公开(公告)号：US20180355283A1

    公开(公告)日：2018-12-13

    申请号：US16061031

    申请日：2016-12-06

    Applicant: BOSTIK SA

    Inventor： David GOUBARD

    IPC: C11D3/16 ,  C11D3/37 ,  C11D3/20 ,  C11D11/00

    CPC classification number: C11D3/162 ,  B29B7/005 ,  B29B7/802 ,  C11D3/2093 ,  C11D3/37 ,  C11D3/3726 ,  C11D3/3749 ,  C11D11/0041

    Abstract: 1) Cleaning composition comprising: from 5% to 99% of a thermoplastic polymer which does not react with moisture (a), from 1% to 15% of a monofunctional silane compound (b); from 0% to 94% of a compound (c) chosen from a plasticizer (c1), an oil (c2) or a tackifying resin (c3); said composition being homogeneous and having a Brookfield viscosity, measured at 100° C., within the range extending from 20 to 200 000 mPa·s. 2) Process for cleaning the walls of items of industrial equipment which are coated with a layer of composition C comprising a polymer P having alkoxysilane groups, said process comprising the mixing of said composition C with the cleaning composition according to 1).

    HEAT-CROSSLINKABLE ADHESIVE COMPOSITION
    7.
    发明申请
    HEAT-CROSSLINKABLE ADHESIVE COMPOSITION 有权

    公开(公告)号：US20210071040A1

    公开(公告)日：2021-03-11

    申请号：US16633596

    申请日：2018-07-26

    Applicant: BOSTIK SA

    Inventor： David GOUBARD

    IPC: C09J7/35 ,  C08G77/458 ,  C08G18/75 ,  C08G18/76 ,  C08L75/06 ,  C09J175/04

    Abstract: The present invention relates to a heat-crosslinkable adhesive composition comprising: —from 20% to 84% by weight of a composition (A); —from 15% to 79% by weight of a compatible tackifying resin (B), —from 0.01% to 5% by weight of a crosslinking catalyst (C). The invention also relates to a self-adhesive item obtained by preheating said composition, coating on a support layer, then crosslinking by heating.

    SELF-ADHESIVE COMPOSITION FOR THE BONDING OF SUBSTRATES WITH LOW SURFACE ENERGY
    8.
    发明申请
    SELF-ADHESIVE COMPOSITION FOR THE BONDING OF SUBSTRATES WITH LOW SURFACE ENERGY 审中-公开

    公开(公告)号：US20190256745A1

    公开(公告)日：2019-08-22

    申请号：US16344067

    申请日：2017-10-24

    Applicant: BOSTIK SA

    Inventor： David GOUBARD ,  Olivier LAFERTE

    IPC: C09J7/38 ,  C09J11/08 ,  C09J7/25

    Abstract: The present invention relates to: a hot-melt adhesive composition comprising a mixture of silylated polymers, a tackifying resin and a catalyst, in specific contents, having self-adhesive properties after crosslinking to moisture; a self-adhesive article comprising a support layer and at least one self-adhesive layer obtained after crosslinking to the moisture in the adhesive composition according to the invention; and the use thereof to bond low-energy substrates, in particular plastic substrates, notably thermoplastic substrates having low surface energy.

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