PLASTICIZED POLYPROPYLENE THERMOPLASTICS
    51.
    发明授权
    PLASTICIZED POLYPROPYLENE THERMOPLASTICS 有权
    塑化的热塑性聚丙烯

    公开(公告)号:EP1228143B1

    公开(公告)日:2012-11-07

    申请号:EP00959682.6

    申请日:2000-09-01

    发明人: BRANT, Patrick

    IPC分类号: C08L23/10 C09J123/10

    摘要: The invention is directed to a plasticized polypropylene thermoplastic composition comprising a blend of A) from 50 to 99.9 wt % of a thermoplastic polymer derived from polypropylene, optionally with one or more copolymerizable monomer selected from C 2 -C 10 alpha-olefin or diolefin, said polymer having a melt flow rate (MFR) (ASTM D1238) of from 0.5 to 1000 and a crystallinity by differential scanning calorimetry of from 0 to 70%; B) from 0.1 to 50 wt % of at least one ethylene copolymer having a weight-average molecular weight (M w ) (GPC) of from 500 to 10,000, a molecular weight distribution (MWD) (GPC) of from greater than 1.5 to less than or equal to 3.5, and a comonomer content of from greater than or equal to 20 mol % to less than 70 mol %; and optionally, C) from 0 to 20 wt % of a thermoplastic polypropylene modifier compound other than that of B).

    Resin composition for sealant, laminate, and container obtained therefrom
    54.
    发明公开
    Resin composition for sealant, laminate, and container obtained therefrom 有权
    用于密封剂的树脂组合物,层压品和由此获得的容器

    公开(公告)号:EP2216368A3

    公开(公告)日:2010-12-08

    申请号:EP10005365.1

    申请日:2003-05-19

    摘要: A resin composition (a) for a sealant comprising 10 to 70% by weight of an ethylene polymer (A-a) having a density of 0.900 to 0.960 g/cm 3 and MFR(190°C) of 1 to 70 g/10 min, 10 to 80% by weight of a propylene polymer (B-a) and 10 to 70% by weight of a butene polymer (C-a), and a resin composition (b) for a sealant comprising 10 to 70% by weight of an ethylene/α-olefin copolymer (A-b) having a density of 0.850 to 0.900 g/cm 3 and a melt flow rate (MFR-A), as measured at 190°C, of 0.1 to 10 g/10 min, 10 to 80% by weight of a propylene polymer (B-b) having a melt flow rate (MFR-B), as measured at 230°C, of 0.5 to 100 g/10 min and a ratio of MFR-B to MFR-A (MFR-B/MFR-A) of 3 or more and 0 to 50% by weight of an ethylene polymer (C-b) having a density of 0.900 to 0.960 g/cm 3 are disclosed. Also disclosed are a laminate obtained using the resin composition and a container obtained from the laminate. By the use of the resin composition for a sealant, a laminate having both of sealing properties and heat-sealing properties can be produced, and from the laminate, an easy peel container can be produced. The container has an excellent balance between the sealing properties and the easy peel properties, and is favorable as a food-packaging container.

    摘要翻译: 一种密封材用树脂组合物(a),其特征在于,含有密度为0.900〜0.960g / cm 3,MFR(190℃)为1〜70g / 10分钟的乙烯系聚合物(Aa)10〜70重量%, 至80重量%的丙烯聚合物(Ba)和10至70重量%的丁烯聚合物(Ca),和用于密封剂的树脂组合物(b),所述密封剂包含10至70重量%的乙烯/ α-烯烃共聚物(Ab),其密度为0.850-0.900克/厘米3,在190℃下测得的熔体流动速率(MFR-A)为0.1-10克/ 10分钟,10-80重量% 在230℃下测定的熔体流动速率(MFR-B)为0.5〜100g / 10分钟,MFR-B与MFR-A之比(MFR-B / MFR-A) )为3以上且0〜50重量%的密度为0.900〜0.960g / cm 3的乙烯聚合物(Cb)。 还公开了使用该树脂组合物获得的层压体和由该层压体获得的容器。 通过使用该密封剂用树脂组合物,可以制造兼具密封性和热封性的层压体,并且可以从该层压体制造易剥离容器。 容器的密封性和易剥离性的平衡优异,作为食品包装容器是有利的。

    HEISSSCHMELZKLEBEMASSE
    57.
    发明公开
    HEISSSCHMELZKLEBEMASSE 有权
    热熔

    公开(公告)号:EP2081609A1

    公开(公告)日:2009-07-29

    申请号:EP07818767.1

    申请日:2007-10-06

    IPC分类号: A61L15/58 C09J123/02

    摘要: The invention relates to a hot-melt adhesive substance for sticking together fibrous materials such as matted nonwovens or woven textiles with smooth substrate surfaces, such as plastic or metal films, and for laminating said materials. Said substance is characterised in that it contains at least one polyolefin which has been produced by polymerisation in the presence of metallocene as a catalyst and has a ring/ball softening point of between 50 and 165°C and a melting viscosity, measured at a temperature of 170°C, of between 20 and 40,000 mPa-s. The hot-melt adhesive substance can also contain at least one adhesive component and is used in a quantity of between 3 and 6 g/m2, preferably between 4 and 5.5 g/m2, for sticking a film to a nonwoven material during the production of hygiene items such as disposable nappies, baby nappies, incontinence products, panty liners and/or sanitary towels.

    Binder composition, and coloured roofing material comprising said binder composition
    59.
    发明公开
    Binder composition, and coloured roofing material comprising said binder composition 审中-公开
    Bindemittelzusammensetzung und farbiges Bedachungsmaterial das diese Bindemittelzusammensetzungenthält

    公开(公告)号:EP1748055A1

    公开(公告)日:2007-01-31

    申请号:EP05076681.5

    申请日:2005-07-20

    申请人: Icopal Sas

    发明人: Zandvoort, Frits

    摘要: The invention relates to a colourless binder composition and its use in waterproof roofing material, and to coloured roofing materials. Provided is a composition comprising a polyolefin-based polymer system comprising atactic and isotactic polyolefins; and an oil, optionally supplemented with a resin. Said polyolefin-based polymer system comprises for example atactic polypropylene (APP), isotactic polypropylene (IPP), thermoplastic olefin (TPO), Amorphous Poly-alpha-olefin (APAO), or a combination thereof. Also provided is a coloured waterproofing material, such as a roofing felt, a roofing membrane or a side membrane, comprising a composition according to the invention. The material may further comprise reinforcing means.

    摘要翻译: 本发明涉及无色粘结剂组合物及其在防水屋面材料中的用途以及彩色屋顶材料。 本发明提供一种包含聚烯烃基聚合物体系的组合物,其包含无规立构和全同立构聚烯烃; 和任选地补充有树脂的油。 所述聚烯烃基聚合物体系包括例如无规聚丙烯(APP),全同立构聚丙烯(IPP),热塑性烯烃(TPO),无定形聚α-烯烃(APAO)或其组合。 还提供了一种着色防水材料,例如屋顶毡,屋顶膜或侧膜,其包含根据本发明的组合物。 该材料还可以包括加强装置。