会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 22. 发明申请
    • SOFT POLYOLEFIN COMPOSITIONS AND HIGHLY FILLED COMPOUNDS THEREOF
    • 软的聚烯烃组合物及其高填充化合物
    • WO2012152802A1
    • 2012-11-15
    • PCT/EP2012/058476
    • 2012-05-09
    • BASELL POLIOLEFINE ITALIA S.R.L.GOBERTI, PaoloPELLEGATTI, GiampaoloLUNGHI, Luca
    • GOBERTI, PaoloPELLEGATTI, GiampaoloLUNGHI, Luca
    • C08L23/10C08L23/16C08K3/00
    • C08L23/14C08K3/00C08L23/10C08L23/16Y10T428/2933
    • Flexible polyolefin compositions with improved balance of properties particularly for applications where softness and ductility at low temperature is requested comprising: A) from 20 to 40% by weight of a crystalline polymer fraction consisting of a propylene homopolymer, or a copolymer of propylene, or mixtures thereof, said crystalline fraction having a xylene insoluble fraction at 25°C of at least 90% by weight,. B) from 60 to 80 % by weight of an elastomeric fraction consisting of a copolymeror blend of copolymers of propylene with one or more alpha-olefins, and optionally with minor quantities of a diene; said copolymer or blend containing ethylene in a quantity lower than 40% by weight. the fraction soluble in xylene at 25°C of said polyolefin composition having IVgpc lower than 2.5 dl/g, Mw/Mn (GPC) equal to or higher than 4, Mz/Mw (GPC) equal to or higher than 2.5. Said polyolefin composition optionally further comprising an inorganic filler (II) selected from flame-retardant inorganic fillers and inorganic oxides or salts.
    • 具有改善的性能平衡的柔性聚烯烃组合物,特别适用于要求低温柔软度和延展性的应用,包括:A)20-40重量%的由丙烯均聚物或丙烯共聚物或其混合物组成的结晶聚合物部分 所述结晶部分在25℃下的二甲苯不溶部分至少为90重量%。 B)60至80重量%的由丙烯与一种或多种α-烯烃的共聚物和任选地少量二烯的共聚物共混物组成的弹性体级分; 所述共聚物或共混物含有低于40重量%的乙烯。 所述聚烯烃组合物在25℃下可溶于二氯甲烷的馏分具有低于2.5dl / g,Mw / Mn(GPC)等于或高于4,Mz / Mw(GPC)等于或高于2.5的聚烯烃组合物。 所述聚烯烃组合物任选地还包含选自阻燃无机填料和无机氧化物或盐的无机填料(II)。
    • 23. 发明申请
    • PERMEABLE POLYMER FILM
    • 透明聚合物薄膜
    • WO2012076633A1
    • 2012-06-14
    • PCT/EP2011/072144
    • 2011-12-08
    • BASELL POLIOLEFINE ITALIA S.R.L.GRAZZI, MicheleFELISATI, AndreaPELLEGATTI, Giampaolo
    • GRAZZI, MicheleFELISATI, AndreaPELLEGATTI, Giampaolo
    • B32B27/32C08L23/14
    • B65D81/28B32B27/08B32B27/32B32B2270/00B32B2307/30B32B2307/732C08L23/142C08L2203/16Y10T428/31917C08L23/16
    • Films especially suitable for the packaging of fresh foodstuff, like salad and vegetables, due to their valuable balance of high permeability to oxygen and optimal permeability to water vapour, comprising at least one layer A) and at least one layer B), wherein the layer A) comprises a copolymer of propylene with hexene-1 containing from 3 to 9% by weight of recurring units derived from hexene-1, said copolymer having a melting temperature from 125°C to 143°C, and the layer B) comprises a polyolefin composition containing (all percentages being by weight): a) 10-40% of one or more propylene homopolymers or copolymers containing over 85% of propylene and having a fraction insoluble in xylene at room temperature greater than 80%; and b) 60-90 of one or more copolymers of ethylene with α-olefin(s), containing ethylene in a quantity from 20 to 80%, and having solubility in xylene at room temperature greater than 70%.
    • 由于其对氧的高渗透性和对水蒸气的最佳渗透性的有价​​值的平衡,包括至少一层A)和至少一层B),特别适用于新鲜食品(如沙拉和蔬菜)的包装的薄膜,其中层 A)包含丙烯与己烯-1的共聚物,其含有3至9重量%的衍生自己烯-1的重复单元,所述共聚物的熔融温度为125℃至143℃,并且B层包括 含有(所有百分比均为重量百分比)的聚烯烃组合物:a)10-40%的一种或多种丙烯均聚物或共聚物,其含有超过85%的丙烯并且在室温下不溶于二甲苯的级分大于80%; 和b)60-90的乙烯与α-烯烃的一种或多种共聚物,其含有量为20至80%的乙烯,并且在室温下在二甲苯中的溶解度大于70%。