摘要:
The present invention relates to a composition, in particular to a polypropylene composition, and articles thereof, having an optimal balance between mechanical properties and transparency and thus the composition is particular suitable for packaging applications.
摘要:
The present invention relates to a composition, in particular to a polypropylene composition, and articles thereof, having an optimal balance between mechanical properties and transparency and thus the composition is particular suitable for packaging applications.
摘要:
The present invention relates to a polyolefin composition comprising an olefin homo- or copolymer (A) in an amount of 90 wt. % or more, and an olefin homo- or copolymer (B) comprising hydrolysable silicon-containing groups, wherein olefin homo- or copolymer (B) is present in the composition in an amount of from 0.01 to 2 wt. %.
摘要:
The present invention is directed to a first polypropylene composition comprising a propylene copolymer as matrix phase (A) comprising a homo/random/block copolymer consisting of a) a propylene homopolymer (A1); b) a propylene random copolymer (A2); and c) an ethylene-propylene rubber (EPR) (A3) and a polyolefin (B) dispersed in the matrix phase (A), which comprises hydrolysable silicon-containing groups. The present invention is furthermore directed to a second polypropylene composition comprising a matrix phase (A) comprising a propylene homo- or copolymer with an impact strength at +23° C. of at least 40.0 kJ/m2 in a Charpy notched test according to ISO 179-1eA:2000 and a polyolefin (B) dispersed in the matrix phase (A), which comprises hydrolysable silicon-containing groups. The invention is furthermore directed to a production process for the polypropylene compositions and an article made thereof.
摘要翻译:本发明涉及包含丙烯共聚物作为基质相(A)的第一聚丙烯组合物,其包含由a)丙烯均聚物(A1)组成的均相/无规/嵌段共聚物; b)丙烯无规共聚物(A2); 和c)分散在基质相(A)中的乙丙橡胶(EPR)(A3)和聚烯烃(B),其包含可水解的含硅基团。 本发明还涉及一种第二聚丙烯组合物,其包含在根据ISO的Charpy缺口试验中包含至少40.0kJ / m 2的冲击强度在+ 23℃下的丙烯均聚物或共聚物的基体相(A) 179-1eA:2000和分散在基质相(A)中的聚烯烃(B),其包含可水解的含硅基团。 本发明还涉及聚丙烯组合物的制备方法及其制成的制品。
摘要:
The present invention relates to a polypropylene composition comprising: a matrix phase comprising a polypropylene homo- or copolymer (A); and a phase dispersed in said matrix phase comprising an olefin homo- or copolymer (B) having hydrolysable silicon-containing groups, and an inorganic filler material (C) containing on its surface silanol groups or precursors thereof, and having a specific surface BET of 30 to 300 m2/g, determined according to ISO 9277:1995, to an article comprising such a composition, and to the use of such a composition for the production of an article.
摘要:
The present invention relates to a polyolefin composition comprising a polyolefin base resin comprising an olefin homo- or copolymer (A) having hydrolysable silicon-containing groups, and an inorganic mineral filler (B) containing on its surface silanol groups or precursors thereof.
摘要:
The present invention relates to a polyolefin composition comprising an olefin homo- or copolymer (A) in an amount of 90 wt. % or more, and an olefin homo- or copolymer (B) comprising hydrolysable silicon-containing groups, wherein olefin homo- or copolymer (B) is present in the composition in an amount of from 0.01 to 2 wt. %.
摘要:
The present invention is directed to a first polypropylene composition comprising a propylene copolymer as matrix phase (A) comprising a homo/random/block copolymer consisting of a) a propylene homopolymer (A1); b) a propylene random copolymer (A2); and c) an ethylene-propylene rubber (EPR) (A3) and a polyolefin (B) dispersed in the matrix phase (A), which comprises hydrolysable silicon-containing groups. The present invention is furthermore directed to a second polypropylene composition comprising a matrix phase (A) comprising a propylene homo- or copolymer with an impact strength at +23° C. of at least 40.0 kJ/m2 in a Charpy notched test according to ISO 179-1eA:2000 and a polyolefin (B) dispersed in the matrix phase (A), which comprises hydrolysable silicon-containing groups. The invention is furthermore directed to a production process for the polypropylene compositions and an article made thereof.
摘要翻译:本发明涉及包含丙烯共聚物作为基质相(A)的第一聚丙烯组合物,其包含由a)丙烯均聚物(A1)组成的均相/无规/嵌段共聚物; b)丙烯无规共聚物(A2); 和c)分散在基质相(A)中的乙丙橡胶(EPR)(A3)和聚烯烃(B),其包含可水解的含硅基团。 本发明还涉及一种第二聚丙烯组合物,其包含在根据ISO的Charpy缺口试验中包含至少40.0kJ / m 2的冲击强度在+ 23℃下的丙烯均聚物或共聚物的基体相(A) 179-1eA:2000和分散在基质相(A)中的聚烯烃(B),其包含可水解的含硅基团。 本发明还涉及聚丙烯组合物的制备方法及其制成的制品。
摘要:
The present invention relates to a polypropylene resin with low shrinkage, excellent impact strength and high stiffness and scratch resistance which comprises A) less than 70 wt % of a propylene polymer A having a melt flow rate (MFR2) between 0.01 and 100 g/10 min, B) more than 20 wt % of an ethylene-propylene copolymer B, containing at least 40 wt % propylene and having an intrinsic viscosity between 1 and 3.5 dl/g, and C) less than 20 wt % of an ethylene polymer C with a density between 905 and 930 kg/m3 and a melt flow rate (MFR2) between 0.01 and 10 g/10 min, to the use of said resin for the production of a molded or extruded article and to an article comprising said resin.
摘要:
Cable layer comprising a propylene polymer composition comprising (a) a propylene polymer (A) (b) an elastomeric copolymer (B) of propylene and at least one comonomer selected from the group consisting of ethylene, C4 α-olefin, C5 α-olefin, C6 α-olefin, C7 α-olefin, C8 α-olefin, C9 α-olefin and C10 α-olefin, and (c) units (C) derived from at least bifunctionally unsaturated monomer(s) (C) and/or at least multifunctionally unsaturated low molecular weight polymer(s) (C′), the units (C) being linked to the propylene polymer (A) and/or the elastomeric copolymer (B) wherein the gel content of the propylene polymer composition determined as the amount of polymer insoluble in boiling xylene is not more than 1 wt %.