at least one aromatic polyamide, at least one first elastomer comprising (i) recurring units derived from at least one acyclic olefin (O1) which comprises at most 4 carbon atoms, and (ii) recurring units derived from at least one acyclic olefin (O2) which comprises more than 6 carbon atoms, and at least one second elastomer and comprising recurring units derived from at least one acyclic olefin (O3) which comprises at most 4 carbon atoms, wherein the second elastomer is free of recurring units derived from an acyclic olefin which comprises more than 6 carbon atoms.
Shaped article manufactured from the polymer composition.
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.
摘要:
Polymer composition comprising (i) at least one semi-crystalline polymer (SCP) chosen from polyamides, polyaryletherketones, liquid crystal polymers, polyalkylene phthalates, polycarbonates, polyarylene sulphides and polyarylene oxides, and (ii) at least one oxide (OX) chosen from acid oxides of an element having an electronegativity of at most 2.2 and amphoteric oxides, and (iii) at least one nitride (NI) of an element having an electronegativity of from 1.3 to 2.5. Article comprising at least one part comprising the polymer composition as above described. Part of an article comprising the polymer composition as above described.
摘要:
High-performance thin film Film having a thickness of below 100 µm, containing a polymer composition (C) containing a poly(aryl ether sulfone) material (P), composed of at least one poly(biphenyl ether sulfone) (P1), or at least one poly(biphenyl ether sulfone) (P1) and at least one poly(aryl ether sulfone) (P2) different from poly(biphenyl ether sulfone) (P1), and at least one fluorocarbon polymer.
摘要:
High performance films, in particular melt extruded thin films, can be made from a polymer composition comprising a polyetheretherketone and a high melt flow polyphenylsulfone, wherein the weight of the high melt flow polyphenylsulfone does not exceed a certain limit. The same polymer composition can also be used for the manufacture of other essentially at most two dimensional shaped articles, such as hollow bodies or filaments.
摘要:
Method for making a hollow body comprising, as sole layer(s), (1) at least one layer L1 comprising an aromatic polyamide and an impact modifier, and, optionally, (2) at least one layer L2 comprising an aliphatic polyamide, comprising extruding an aromatic polyamide and an impact modifier, and optionally extruding an aliphatic polyamide, through a die.
摘要:
Article comprising at least one part having a bearing surface, said part being composed of a polymer composition comprising at least one poly(aryl ether ketone) (P1) and at least one poly(arylene sulfide) (P2), wherein : the combined weight of the poly(aryl ether ketone) (P1) and the poly(arylene sulfide) (P2), based on the total weight of the polymer composition is lower than 0.75, and the poly(arylene sulfide) (P2) over poly(aryl ether ketone), (P1) weight ratio is comprised between 0.2 and 0.8.
摘要:
Polymer composition comprising : - at least one polyarylene (P1), of which the efficient arylene recurring units (R1) are a mix (M1) consisting of : - from 70 mole % to 100 mole %, based on the total number of moles of efficient arylene recurring units (R1), of rigid rod-forming arylene units (Ra), said rigid rod-forming arylene units (Ra) being optionally substituted by at least one monovalent substituting group with - from 0 to 30 mole %, based on the total number of moles of efficient arylene recurring units (R1), of kink-forming arylene units (Rb), said kink-forming arylene units being optionally substituted by at least one monovalent substituting group, and - at least one polyarylene (P2), of which the efficient arylene recurring units (R2) are a mix (M2) consisting of : - less than 70 mole %, down to 0 mole %, based on the total number of moles of efficient arylene recurring units (R2), of rigid rod-forming arylene units (Ra), said rigid rod-forming arylene units (Ra) being optionally substituted by at least one monovalent substituting group with - more than 30 mole %, up to 100 mole %, based on the total number of moles of efficient arylene recurring units (R2), of kink-forming arylene units (Rb), said kink-forming arylene units being optionally substituted by at least one monovalent substituting group. Article comprising said polymer composition.
摘要:
Polymer composition (C) comprising a poly(aryl ether ketone) (P1) chosen from polyetheretherketones, polyetherketoneketones and polyetheretherketone-polyetherketoneketone copolymers, a polyphenylsulfone (P2), and a reinforcing fiber (F), with the exception of a polymer composition consisting of 90 wt %, based on the total weight of the polymer composition, of a polymer blend consisting of 85 parts by weight of a polyphenylsulfone and 15 parts by weight of a polyetheretherketone, and 10 wt %, based on the total weight of the polymer composition, of glass fiber.