Patent classifications
C08L23/0869
RESIN FORMED BODY AND RESIN COMPOSITION
A resin formed body, having a diffraction peak at a position where a scattering vector s is 3.86±0.1 nm.sup.−1 in a wide-angle X-ray diffraction measurement, and having at least one melting peak each at respective regions of 129° C. or lower and 159° C. or higher in a differential scanning calorimetry, and with which a peak of tan δ is observed in a range of −40±10° C. in a dynamic viscoelastic measurement, and a resin composition suitable for preparing the same.
RESIN FORMED BODY AND RESIN COMPOSITION
A resin formed body, having a diffraction peak at a position where a scattering vector s is 3.86±0.1 nm.sup.−1 in a wide-angle X-ray diffraction measurement, and having at least one melting peak each at respective regions of 129° C. or lower and 159° C. or higher in a differential scanning calorimetry, and with which a peak of tan δ is observed in a range of −40±10° C. in a dynamic viscoelastic measurement, and a resin composition suitable for preparing the same.
POLYMER COMPOSITION COMPRISING A CROSSLINKABLE POLYOLEFIN WITH HYDROLYSABLE SILANE GROUPS AND CATALYST
The present invention relates to a polymer composition, which is a silanol condensation catalyst masterbatch, comprises a matrix, comprising a silane containing drying agent, and at least one silanol condensation catalyst, wherein each catalyst has a water content which is 0.1% by weight, or lower, and is selected from: i) a compound of formula I ArSO.sub.3H (I) or a precursor thereof, wherein Ar is an 1 to 4 alkyl groups substituted aryl, wherein the aryl is phenyl or naphthyl; and wherein each alkyl group, independently, is a linear or branched alkyl with 10 to 30 carbons, wherein total number of carbons in the alkyl groups is 20 to 80 carbons; ii) a derivative of i) selected from the group consisting of an anhydride, an ester, an acetylate, an epoxy blocked ester and an amine salt thereof which is hydrolysable to the corresponding compound of formula I; and iii) a metal salt of i) wherein the metal ion is selected from the group consisting of copper, aluminum, tin and zinc; an article, for example, a coating, a wire or a cable, comprising the polymer composition, and process for producing an article.
ABS molding composition having improved crack and chemical resistance and its use
Thermoplastic molding composition scan be advantageously used in hydrofluoro olefin containing areas, comprising components A, B, C and, D: 10 to 35 wt.-% ABS graft rubber A obtained by emulsion polymerization, 50 to 75 wt.-% SAN copolymer B, 4 to 20 wt.-% copolymer C from ethylene and C.sub.1-C.sub.6-alkyl(meth)acrylate, and 4 to 20 wt.-% ABS graft rubber copolymer D obtained by mass polymerization.
ABS molding composition having improved crack and chemical resistance and its use
Thermoplastic molding composition scan be advantageously used in hydrofluoro olefin containing areas, comprising components A, B, C and, D: 10 to 35 wt.-% ABS graft rubber A obtained by emulsion polymerization, 50 to 75 wt.-% SAN copolymer B, 4 to 20 wt.-% copolymer C from ethylene and C.sub.1-C.sub.6-alkyl(meth)acrylate, and 4 to 20 wt.-% ABS graft rubber copolymer D obtained by mass polymerization.
FLAME RETARDANT AND FIRE RESISTANT POLYOLEFIN COMPOSITION
The present invention is directed to a polyolefin composition which has flame retardant and/or fire resistant properties and is suitable as flame retardant and/or fire resistant layer of a wire or cable. The polyolefin composition of the present invention comprises an polyolefin homo- or copolymer, a metal hydroxide in an amount of 30 to 60 wt % based on the weight of the polyolefin composition, and a borate in an amount of 5 to 25 wt %, based on the weight of the polyolefin composition. The present invention is further directed to a wire or cable comprising one or more layers, wherein at least one layer thereof is obtained from the polyolefin composition of the present invention. Finally, the present invention is further directed to the use of a polyolefin composition of the present invention as a flame retardant layer of a wire or cable.
FLAME RETARDANT AND FIRE RESISTANT POLYOLEFIN COMPOSITION
The present invention is directed to a polyolefin composition which has flame retardant and/or fire resistant properties and is suitable as flame retardant and/or fire resistant layer of a wire or cable. The polyolefin composition of the present invention comprises an polyolefin homo- or copolymer, a metal hydroxide in an amount of 30 to 60 wt % based on the weight of the polyolefin composition, and a borate in an amount of 5 to 25 wt %, based on the weight of the polyolefin composition. The present invention is further directed to a wire or cable comprising one or more layers, wherein at least one layer thereof is obtained from the polyolefin composition of the present invention. Finally, the present invention is further directed to the use of a polyolefin composition of the present invention as a flame retardant layer of a wire or cable.
Use of a Copolymer of Ethylene and of Acrylate(s) Prepared in a Tubular Reactor for Modifying the Melt Rheology of a Thermoplastic Composition
Provided herein is a copolymer of ethylene and acrylate(s) having a melt flow index (MFI) greater than or equal to 50 g/10 minutes, obtained by free-radical copolymerisation under high pressure carried out in a tubular reactor, and methods of using the same. Also provided herein is a thermoplastic composition, particularly intended to be extruded or injection moulded, having one or more copolymers of ethylene and acrylate(s) at a content ranging from 0.1 to 20 wt. %, and one or more thermoplastic polymers.
Use of a Copolymer of Ethylene and of Acrylate(s) Prepared in a Tubular Reactor for Modifying the Melt Rheology of a Thermoplastic Composition
Provided herein is a copolymer of ethylene and acrylate(s) having a melt flow index (MFI) greater than or equal to 50 g/10 minutes, obtained by free-radical copolymerisation under high pressure carried out in a tubular reactor, and methods of using the same. Also provided herein is a thermoplastic composition, particularly intended to be extruded or injection moulded, having one or more copolymers of ethylene and acrylate(s) at a content ranging from 0.1 to 20 wt. %, and one or more thermoplastic polymers.
Tire
The provided tire has excellent durability regardless of use in a high-humidity environment or contact with water, even though the framework member of the tire is made of a resin material. The resin material is made of a resin composition including 60 mass % or more of a polyamide resin formed by polymerizing an aliphatic diamine having 6 to 20 carbon atoms and an aliphatic dicarboxylic acid having 10 to 20 carbon atoms.