Abstract:
The present invention relates to a composition comprising (i) a crosslinkable polyolefin with hydrolysable silane groups (A), (ii) a silanol condensation catalyst (B), and (iii) a silicon containing compound (C) according to the formula (R 1 ) x [Si(R 2 ) y R 3 ) z ] m (I) wherein R 1 , which may be the same or different if more than one such group is present, is a monofunctional, or, if m = 2, is a bifunctional, hydrocarbyl residue comprising from 1 to 100 carbon atoms and at least one heteroatom; R 2 , which may be the same or different if more than one such group is present, is a hydrocarbyloxy residue comprising from 1 to 100 carbon atoms; R 3 , is -R 4 SiR 1 p R 2 q , wherein p is 0 to 3, q is 0 to 3, with the proviso that p + q is 3, and R 4 is -(CH 2 ) r Y s (CH 2 ) t - where r and t independently are 1 to 3, s is 0 or 1 and Y is a difunctional heteroatomic group selected from -O-, -O-(CO)-, -NH-, -NH 2 , -NH-(CO)-NH 2 , -NH-(CO)-OCH 3 , an epoxy group, a carbamate group, -S-, -SO-, -SO 2 -, -NR-, -PR-, where R is a hydrocarbon or a hydrogen and where R 1 and R 2 are as previously defined; and x is 0 to 3, y is 1 to 4, z is 0 or 1, with the proviso that x + y + z = 4; and m = 1 or 2; to an article, in particular a wire or cable, comprising such a composition, and to the use of such a composition for the production of an article. The present invention further relates to the use of silicon containing compound (C) according to the formula (I) given above as a processing aid in the compounding of polyolefin compositions and as a surface smoothening agent in polyolefin compositions. Finally, the present invention relates to the use of a silicon containing compound (C) according to the formula (I) given above as a drying agent for polyolefin compositions, as a corrosion inhibitor in polyolefin compositions comprising a Brönsted acid and as a pH controlling agent in polymer compositions comprising a Brönsted acid.
Abstract:
The present invention relates to a composition comprising (i) a crosslinkable polyolefln with hydrolysable silane groups (A), (ii) a Bronsted acid (B) as a silanol condensation catalyst, and (iii) a silicon containing compound (C) according to the formula (I): (R 1 ) x [Si(R 2 ) y (R 3 ) z ] m wherein R 1 , which may be the same or different if more than one such group is present, is a monofunctional, or, if m = 2, is a bifunctional, hydrocarbyl residue comprising from 1 to 100 carbon atoms; R 2 , which may be the same or different if more than one such group is present, is a hydro carbyloxy residue comprising from 1 to 100 carbon atoms; R 3 , is -R 4 SiR 1 p R 2 q , wherein p is 0 to 3, q is 0 to 3, with the proviso that p + q is 3, and R 4 is -(CH 2 ) r Y s (CH 2 ) t - where r and t independently are 1 to 3, s is 0 or 1 and Y is a difunctional heteroatomic group selected from -O-, -S-, -SO-, -SO 2 -, -NH-, -NR 1 - or -PR 1 - where R 1 and R 2 are as previously defined; and x is O to 3, y is 1 to 4, z is O or 1, with the proviso that x + y + z = 4; and m = 1 or 2, to an article, in particular a wire or cable, comprising such a composition, and to the use of such a composition for the production of an article.
Abstract translation:本发明涉及一种组合物,其包含(i)具有可水解硅烷基团的可交联聚烯烃(A),(ii)作为硅烷醇缩合催化剂的布朗斯台德酸(B),以及(iii)含硅化合物(C) 式(I):(R 1)X x(Si(R 2))Y(R SUP) 其中R 1,其可以相同或不同,如果存在多于一个这样的基团,则其可以是相同或不同的 是单官能的,或者如果m = 2,是包含1至100个碳原子的双功能烃基残基; R 2是如果存在多于一个这样的基团,可以相同或不同,是含有1至100个碳原子的氢化碳氧基; R 3是R 4,SiR 1,R 2,R 3,
Abstract:
The present invention relates to a polyethylene composition, comprising a base resin which comprises (i) a first fraction which is an ethylene homo- or copolymer, and (ii) a second fraction which is an ethylene copolymer, wherein the first fraction (i) has a lower weight average molecular weight than the second fraction (ii), and the base resin has a density of less than 0.940 g/cm3 and a shear thinning index SHI 2.7/210 of at least 25.
Abstract translation:本发明涉及一种聚乙烯组合物,其包含基础树脂,其包含(i)作为乙烯均聚物或共聚物的第一部分,和(ii)作为乙烯共聚物的第二部分,其中第一部分(i) 具有比第二组分(ii)更低的重均分子量,并且基础树脂具有小于0.940g / cm 3的密度和至少25的剪切稀化指数SHI <2.7 / 210 2S>。
Abstract:
The present invention relates to the use of a silicon containing compound as drying agent of a polyolefln composition comprising a crosslinkable polyolefin with hydrolysable silane groups, wherein the silicon containing compound has a structure according to the formula (R 1 ) X [Si(R 2 ) y (R 3 ) z ] m wherein R 1 , which may be the same or different if more than one such group is present, is a monofunctional, or, if m = 2, is a bifunctional, hydrocarbyl residue comprising from 1 to 100 carbon atoms; R 2 , which may be the same or different if more than one such group is present, is a hydrocarbyloxy residue comprising from 1 to 100 carbon atoms; R 3 , is -R 4 SiR 1 P R 2 q , wherein p is 0 to 3, q is 0 to 3, with the proviso that p + q is 3, and R 4 is -(CH 2 ) r Y s (CH 2 ) t - where r and t independently are 1 to 3, s is 0 or 1 and Y is a difunctional heteroatomic group selected from -O-, -S-, -SO-, -SO 2 -, -NH-, -NR 1 - or -PR 1 -, where R 1 and R 2 are as previously defined; and x is 0 to 3, y is 1 to 4, z is 0 or 1, with the proviso that x + y + z = 4; and m = 1 or 2.
Abstract translation:本发明涉及含硅化合物作为聚烯烃组合物的干燥剂的用途,所述聚烯烃组合物包含具有可水解硅烷基团的可交联聚烯烃,其中含硅化合物具有下式的结构(R 1) ) X SUB> [硅(R 2 SUP>)ý SUB>(R 3 SUP>)ž SUB>] 其中R 1,其中如果存在多于一个这样的基团,其可以相同或不同,是单官能的,或者如果m = 2是双官能的, 包含1至100个碳原子的烃基残基; R 2,如果存在多于一个这样的基团,其可以相同或不同,是含有1至100个碳原子的烃氧基; R 3是R 4 SiR 1,R 2,R 3,R 3,
Abstract:
The present invention relates to the use of a silicon containing compound as processing aid in the compounding of polyolefin compositions, wherein the silicon containing compound has a structure according to the formula (I): (R 1 ) x [Si(R 2 ) y (R 3 ) z ] m wherein R 1 , which may be the same or different if more than one such group is present, is a monofunctional, or, if m = 2, is a bifunctional, hydrocarbyl residue comprising from 1 to 100 carbon atoms; R 2 , which may be the same or different if more than one such group is present, is a hydrocarbyloxy residue comprising from 1 to 100 carbon atoms; R 3 , is -R 4 SiR 1 p R 2 q , wherein p is 0 to 3, q is 0 to 3, with the proviso that p + q is 3, and R 4 is -(CH 2 ) r Y s (CH 2 ) t - where r and t independently are 1 to 3, s is 0 or 1 and Y is a difunctional heteroatomic group selected from -O-, -S-, -SO-, -SO 2 -, -NH-, -NR 1 - or -PR 1 -, where R 1 and R 2 are as previously defined; and x is 0 to 3, y is 1 to 4, z is 0 or 1, with the proviso that x + y + z = 4; and m = 1 or 2, and to the use of such a compound in the production of an article, in particular a wire or cable, comprising such polyolefin compositions.
Abstract translation:本发明涉及含硅化合物在聚烯烃组合物配混中的加工助剂的用途,其中含硅化合物具有根据式(I)的结构:(R 1) SUB> X SUB> [硅(R 2 SUP>)ý SUB>(R 3 SUP>)ž SUB>] 其中R 1,如果存在多于一个这样的基团,其可以相同或不同,是单官能的,或者如果m = 2,是双官能的烃基残基 包含1至100个碳原子; R 2,如果存在多于一个这样的基团,其可以相同或不同,是含有1至100个碳原子的烃氧基; R 3是R 4,SiR 1,R 2,R 3,
Abstract:
Disclosed is a system providing tracking and wireless communications for remote diagnostics of a vehicle which transmits data communicated over a vehicle system's CAN bus to a remote location, which is adapted to use data received from a vehicle in order to compare the performance of the vehicle and/or of the operator of the vehicle with the performance of other vehicles and/or operators of other vehicles, which incorporates advanced power management functionality for conserving power, particularly when the system is disconnected from a main power supply, and which facilitates the identification of vehicles that have not reported back to the system or that have not moved within a specified time period.
Abstract:
The present invention relates to a polyolefin composition comprising a cross-linkable polyolefin with (A) hydrolysable silane groups which upon hydrolysation form an acid or a base, (B) hydrolysable silane groups different from silane groups (A).
Abstract:
The present invention relates to the use of a silicon containing compound as processing aid in the compounding of polyolefin compositions, wherein the silicon containing compound has a structure according to the formula (I): (R1)x[Si(R2)y(R3)z]m wherein R1, which may be the same or different if more than one such group is present, is a monofunctional, or, if m = 2, is a bifunctional, hydrocarbyl residue comprising from 1 to 100 carbon atoms; R2, which may be the same or different if more than one such group is present, is a hydrocarbyloxy residue comprising from 1 to 100 carbon atoms; R3, is -R4SiR1 pR2 q, wherein p is 0 to 3, q is 0 to 3, with the proviso that p + q is 3, and R4 is -(CH2)rYs(CH2)t- where r and t independently are 1 to 3, s is 0 or 1 and Y is a difunctional heteroatomic group selected from -O-, -S-, -SO-, -SO2-, -NH-, -NR1- or -PR1-, where R1 and R2 are as previously defined; and x is 0 to 3, y is 1 to 4, z is 0 or 1, with the proviso that x + y + z = 4; and m = 1 or 2, and to the use of such a compound in the production of an article, in particular a wire or cable, comprising such polyolefin compositions.
Abstract translation:本发明涉及含硅化合物在聚烯烃组合物配混中的加工助剂的用途,其中含硅化合物具有根据式(I)的结构:(R1)x [Si(R2)y(R3 )z] m其中如果存在多于一个这样的基团,则可以相同或不同的R 1是单官能的,或者如果m = 2,则是包含1至100个碳原子的双官能的烃基; 如果存在多于一个这样的基团,其可以相同或不同,是含有1至100个碳原子的烃氧基; R3为-R4SiR1 pR2 q,其中p为0至3,q为0至3,条件是p + q为3,R4为 - (CH2)rYs(CH2)t-,其中r和t独立地为 1至3,s为0或1,Y为选自-O - , - S - , - SO - , - SO 2 - , - NH - , - NR 1 - 或-PR 1 - 的双官能杂原子基团,其中R 1和R 2 如前所述; x为0至3,y为1至4,z为0或1,条件是x + y + z = 4; 和m = 1或2,以及在制备包含这种聚烯烃组合物的制品,特别是电线或电缆的情况下使用这种化合物。
Abstract:
The present invention relates to a power or communications cable comprising an outer sheath layer made of a polyethylene composition comprising a base resin which comprises (A) a first ethylene homo- or copolymer fraction, and (B) a second ethylene homo- or copolymer fraction, wherein fraction (A) has a lower molecular weight than fraction (B), and the base resin has a molecular weight distribution M w /M n of more than 14.
Abstract translation:本发明涉及一种电力或通信电缆,其包括由包含(A)第一乙烯均聚物或共聚物部分的基础树脂的聚乙烯组合物制成的外护层,和(B)第二乙烯均聚物或共聚物部分 ,其中级分(A)的分子量低于级分(B),并且基础树脂的分子量分布为大于14的分子量分布M / N / N。
Abstract:
The present invention relates to a polyolefin composition comprising (A) a crosslinkable polyolefin with hydrolysable silane groups which upon hydrolysation form an acid or a base, characterised in that the acid or base generates a gel content of at least 40% after 40 hours in the 90°C cross-linking test, wherein the acid or base is added in an amount of 4.5 mmol/kg to an ethylene/vinyltrimethoxysilane copolymer with a MFR 2 = 2 g/10min, a density of 923 g/cm 3 , and 2 wt.% of vinyltrimethoxysilane and then is cross-linked in a waterbath at 90°C, and to a polyolefin composition comprising (i) a crosslinkable polyolefin with hydrolysable silane groups, and (ii) a non-polymeric compound with hydrolysable silane groups which upon hydrolysation form an acid or a base, characterised in that the acid or base generates a gel content of at least 40% after 40 hours in the 90°C cross-linking test, wherein the acid or base is added in an amount of 4.5 mmol/kg to an ethylene/vinyltrimethoxysilane copolymer with a MFR 2 = 2 g/10min, a density of 923 g/cm 3 , and 2 wt.% of vinyltrimethoxysilane and then is cross-linked in a waterbath at 90°C.