-
公开(公告)号：EP1951816A1
公开(公告)日：2008-08-06
申请号：EP06793970.2
申请日：2006-10-05
IPC分类号： C08L81/06
CPC分类号： C08L81/06 , C08L2666/18
摘要： Polymer composition (C) containing - a poly(aryl ether sulfone) material (P), composed of at least one poly(aryl ether sulfone) (P1) with a multiple benzenic ring structure, or at least one poly(aryl ether sulfone) (P1) with a multiple benzenic ring structure and at least one poly(aryl ether sulfone) (P2) different from poly(aryl ether sulfone) (P1), and - a semi-aromatic polyester material (P*), composed of at least one semi-aromatic polyester (P1*) with a multiple benzenic ring structure, or at least one semi-aromatic polyester (P1*) with a multiple benzenic ring structure and at least one semi-aromatic polyester (P2*) different from semi-aromatic polyester (P1*), wherein the semi-aromatic polyester material (P*) over poly(aryl ether sulfone) material (P) weight ratio [(P*)/(P) weight ratio] is between 0.13 and 1.00.
-
82.发明授权4,4'-BIPHENOL POLYSULFONE COMPOSITIONS, PROCESS TO PREPARE THEM, AND ARTICLES MADE THEREOF 有权4,4'-联苯酚的聚砜的组合物，用于生产及其制品
公开(公告)号：EP1581585B1
公开(公告)日：2008-01-23
申请号：EP03814067.9
申请日：2003-12-17
CPC分类号： C08K5/51 , C08K5/5393 , C08L81/06 , C08L81/00
摘要： 4,4’-Biphenol polysulfone composition comprising: as main ingredient, at least one polysulfone comprising more than 50 mol.% of recurring units formed by reacting 4,4’-biphenol with at least one sulfone monomer SM1(Bo1PSU), more than 0.01% by weight, based on the total weight of the composition, of at least one phosphorus-containing compound chosen from organic phosphites and organic phosphonites, and at least one polysulfone comprising more than 50 mol.% of recurring units formed by reacting bisphenol A with at least one sulfone monomer SM2 (Bo1 A PSU). 4,4’-Biphenol polysulfone composition containing at least 60% by weight, based on the total weight of the 4,4’-biphenol polysulfone composition, of at least one Bo1PSU, said composition having a melt viscosity ratio at 410°C and at a shear rate of 50 s-1 (VR40) of below 1.20. Process which is especially well-suited to prepare the above compositions. Articles made from the above compositions or prepared by the above process.
-
83.发明公开POLYSULFONE-POLYETHER BLOCKCOPOLYMERS, PROCESS TO SYNTHESIZE IT, MEMBRANES MADE THEREFROM 有权聚砜聚醚嵌段共聚物，合成程序保证了生产的膜
公开(公告)号：EP1773913A1
公开(公告)日：2007-04-18
申请号：EP05773816.3
申请日：2005-07-21
发明人： SCHWAB, Thomas, H.
摘要： Block copolymer comprising: - at least one block of a polymer comprising at least 50 mole % of recurring units (R1) formed by the polycondensation reaction between at least one aromatic dihalocompound comprising at least two -S(=O)2- groups and at least three aromatic rings, and at least one aromatic diol (block (A)), and - at least one block of a polymer comprising at least 50 mole % of recurring units (R2) formed by the polymerization of at least one alkylene oxide (block (B)). Process to synthesize said block copolymer. Polymer composition comprising said block copolymer. Article, in particular membrane, comprising said block copolymer or said polymer composition. Use of said membrane for purifying a liquid or for separating gases.
-
公开(公告)号：EP1695994A1
公开(公告)日：2006-08-30
申请号：EP05101408.2
申请日：2005-02-24
摘要： The invention relates to an aromatic high glass transition temperature polymer composition comprising :
at least one aromatic sulfone polymer (P);
at least one oxide of a metal;
at least one carboxylate of a metal, said carboxylate comprising at least 10 carbon atoms.
Preferably, the aromatic sulfone polymer (P) is chosen among the group consisting of polybiphenyldisulfone, polysulfone, polyphenylsulfone, polyethersulfone, copolymers and mixtures thereof.摘要翻译： 本发明涉及芳族高分子玻璃化转变温度聚合物组合物，其包含：至少一种芳族砜聚合物（P）; 至少一种金属氧化物; 至少一种金属羧酸盐，所述羧酸酯包含至少10个碳原子。 优选地，芳族砜聚合物（P）选自聚联苯二砜，聚砜，聚苯砜，聚醚砜，其共聚物和混合物。
-
公开(公告)号：EP1524298A1
公开(公告)日：2005-04-20
申请号：EP04106878.4
申请日：2004-12-22
IPC分类号： C08L81/06
CPC分类号： C08L81/06 , H05K1/0333 , C08L2666/02 , C08L81/00 , C08L2666/22
摘要： The invention relates to a sulfone polymer composition comprising :
at least one high glass transition temperature sulfone polymer (A)
at least one highly tough sulfone polymer (B)
with the exception of a sulfone polymer composition composed of 50 % wt of polyphenylsulfone and 50 % wt of polybiphenyldisulfone.
The sulfone polymer composition of the invention possesses advantageously thermal performances and toughness advantages in addition to minor cost with respect to high glass transition sulfone polymers.摘要翻译： 本发明涉及一种砜聚合物组合物，其包含：至少一种高玻璃化转变温度砜聚合物（A）至少一种高韧性砜聚合物（B），除了由50重量％的聚苯砜和50重量％的聚苯砜组成的砜聚合物组合物， wt的多联苯二砜。 本发明的砜聚合物组合物除了相对于高玻璃化转变砜聚合物的较小成本外，还具有有利的热性能和韧性优点。
-
86.发明公开
公开(公告)号：EP2358929A1
公开(公告)日：2011-08-24
申请号：EP09748064.4
申请日：2009-10-16
摘要： The invention relates to a process for the manufacture of a fiber or foil comprising at least one optionally functionalized polymer with a high Tg selected from the group consisting of poly(aryl ether sulfone) (PAES), poly(aryl ether ketone) (PAEK) and aromatic polyimide, comprising the steps of (aa) providing a solution comprising at least 45 wt. %, based upon the weight of the solution, of the polymer, and at least 20 wt. %, based upon the weight of the solution, of at least one halogen-free organic solvent (S1) for the polymer; (bb) pushing the solution through a nozzle; and (cc) introducing the solution into a coagulation bath comprising (cc1) at least one liquid (L1) in which the polymer is insoluble, and optionally (cc2) at least one organic solvent (S2) for the polymer, identical to or different from the organic solvent (S1), to form a fiber or foil. The invention moreover relates to a fiber or foil obtained by this process as well as to fibers or foils with specific porosity features and/or mechanical properties.
-
公开(公告)号：EP1859224B1
公开(公告)日：2011-08-17
申请号：EP06724963.1
申请日：2006-03-07
IPC分类号： F42B5/30
CPC分类号： F42B5/307 , C08G2261/312 , C08L65/02 , C08L69/00 , C08L81/06 , F42B5/297 , F42B5/30 , F42B5/313 , C08L2666/14
摘要： An ammunition article is provided which comprises a casing and a cap wherein the casing is formed from a polymeric material that has a room temperature notched Izod impact value greater than about 10 ft lbs/in and then has a ratio of notched Izod impact value at room temperature to notch Izod impact value at about -40 °C of less than about 4. Alternatively the casing may be formed from - a polyphenylsulf one or - a Siloxane-modif ied Bisphenol-A polycarbonate or - a Bisphenol-A polycarbonate with biphenyl linkages or - a blend comprising Bisphenol-A polycarbonate and an acrylic elastomer. There is also provided a method of improving the viscoelastic response of a polymeric ammunition cartridge casing material by blending the material with a high modulus polymer.
-
88.发明公开IMPROVED PROCESS FOR PREPARING A POLY(ARYL ETHER KETONE) USING A HIGH PURITY 4,4'-DIFLUOROBENZOPHENONE 无效用于制造聚（芳基醚酮）改进方法S使用高纯度的4,4'-二氟二
公开(公告)号：EP2342259A1
公开(公告)日：2011-07-13
申请号：EP09740140.0
申请日：2009-10-23
发明人： LOUIS, Chantal
IPC分类号： C08G65/00
CPC分类号： C08G65/4012 , C01D7/00 , C07C45/78 , C07C315/06 , C08G8/02 , C08G65/4087 , C08G65/4093 , C08G75/23 , C08G2261/3444
摘要： The presence of certain impurities in diphenyl sulfone have a deleterious effect on the properties of the poly(aryletherketone)s produced therein, including one or more of color, melt stability, molecular weight, crystallinity, etc. and here identify those impurities and provide processes for the removal of such impurities.
-
公开(公告)号：EP2328962A1
公开(公告)日：2011-06-08
申请号：EP09782343.9
申请日：2009-08-28
CPC分类号： C08K5/1345 , B29C43/003 , B29C45/0001 , B29C47/0004 , B29K2065/00 , C08J9/0061 , C08K5/13 , C08K5/526 , C08L65/02 , C08L81/06
摘要： Polyarylene compositions including one or more organic substances. The organic substances can be selected from the group consisting of a paraffin, an olefin, an olefin oligomer, an alkoxylated acyclic carboxylic acid, an alkoxylated acyclic carboxylic acid amide, an acyclic carboxylic acid, an acyclic carboxylic acid ester, an acyclic carboxylic acid alkali metal salt, an acyclic carboxylic acid amide, an alkoxylated acyclic alcohol, an acyclic alcohol, an alkoxylated alkyl phenol and an alkyl phenol. The organic substances provide improved processability. Further inclusion of a sterically hindered phenol provides tougher polyarylene compositions.
摘要翻译： 含有一种或多种聚亚芳基和一种或多种空间位阻酚稳定剂的聚亚芳基组合物。 聚亚芳基组合物在热应力下具有增强的抗变色和降解性。
-
公开(公告)号：EP2064286B1
公开(公告)日：2010-12-15
申请号：EP07726646.8
申请日：2007-03-06
发明人： EL-HIBRI, Mohammad Jamal , MYRICK, Leslie J. , THOMAS, David B. , CARTER, Roy L. , MALJKOVIC, Nikica , DAVIS, Christopher , HARDING, Scott A.
CPC分类号： C08L65/00 , B29C45/00 , C08G61/10 , C08G2261/312 , C08L65/02 , C08L69/00 , C08L2666/18 , C08L2666/22
摘要： Blend (B) comprising : at least one aromatic polycarbonate (P1), and at least one polyarylene (P2), more than 50 wt. % of the recurring units thereof are optionally substituted arylene groups [recurring units (R2)], each of said recurring units (R2) being linked by each of its two ends to two other optionally substituted arylene groups via a direct C-C linkage, and said recurring units (R2) being a mix (M) consisting of : between 0 and 75 mole %, based on the total number of moles of recurring units (R2), of rigid rod-forming arylene units (R2a), optionally substituted by at least one monovalent substituting group, with between 25 and 100 mole %, based on the total number of moles of recurring units (R2), of kink-forming arylene units (R2b), optionally substituted by at least one monovalent substituting group. Article or part of an article comprising the blend (B).
-
-
-
-
-
-
-
-
-
搜索结果
111 条记录 (耗时 0.019 秒)
