Abstract:
PROBLEM TO BE SOLVED: To provide a thermoplastic molding material characterized by substantially improved mechanical properties. SOLUTION: The present invention relates to a thermoplastic polycarbonate molding material comprising phosphazene and a specified graft polymer produced by a redox initiator system. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a polycarbonate composition having high toughness, low glass transition temperature, low thermal expansion coefficient and good processability.SOLUTION: The polycarbonate composition comprises polycarbonate resin, at least one impact modifier and highly pure talc containing AlOin an amount of less than 1 wt.% of the talc.
Abstract:
PROBLEM TO BE SOLVED: To provide a thermoplastic molding composition having high elongation at break, ESC (environmental stress crack) characteristics, and heat deflection temperature. SOLUTION: The thermoplastic molding composition includes 100 pts.mass of a thermoplastic polycarbonate and 0.01-30 pts.mass of zinc compounds having an average particle diameter of 1 nm to 20 μm, preferably 1 nm to 10 μm. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a polycarbonate composition filled with talc which excellent flame resistance, and additinally has, even at small wall thicknesses, improved rigidity, remarkably good resistance to stress cracking (that is resistance to chemicals), and low tool abrasion and low coating formation during processing.SOLUTION: The polycarbonate compositions contain an impact modifier, at least one phosphorus-containing flameproofing agent, and highly pure talc having an MgO content of from 28 to 35 wt.% and an SiOcontent of from 55 to 65 wt.%.
Abstract:
PROBLEM TO BE SOLVED: To provide a polycarbonate composition with improved mechanical strength (particularly impact strength and elongation at break) and improved processing performance (flow properties), and to provide the use of the composition for manufacturing molded parts as housing parts, cover panels for the building and structural sector and parts for the automotive sector, sheets or films, and also to provide the molded parts, sheets or films themselves.SOLUTION: The invention relates to thermoplastic polycarbonate/graft polymer molding compositions.
Abstract:
PROBLEM TO BE SOLVED: To provide thermoplastic moulding materials on the basis of flame resistant polycarbonate and/or polyester carbonate combining excellent mechanical properties and processability. SOLUTION: The thermoplastic moulding materials are provided which include a graft polymer prepared using a bulk polymerization method, a solution polymerization method or a bulk suspension polymerization method, and a phosphorous compound expressed by formula (I) (wherein R 1 , R 2 , R 3 and R 4 are each independently 1-8C alkyl, 5-6C cycloalkyl, 6-20C aryl or 7-12C aralkyl, which may optionally be halogenated, (these may optionally be halogenated and/or substituted by alkyl), n is each independently 0 or 1, N is 0 to 30, and X is a 6-30C mono or polyaromatic group). COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a polycarbonate molding composition having a high heat deflection temperature, improved ESC characteristics and improved elongation at break. SOLUTION: This composition comprises a thermoplastic polycarbonate, and a silicon compound with an average particle diameter of 0.01-20 μm in an amount of 0.01-30 pts.wt. per 100 pts.wt. of the polycarbonate. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
The invention relates to thermoplastic moulding materials on the basis of polycarbonate and/or polyester carbonate. Said thermoplastic materials contains graft polymer and phosphorous compounds of general formula (I). Said graft polymer and phosphorus compounds are produced by means of a mass, dilution or mass suspension polymerisation process.
Abstract:
The invention relates to polycarbonate moulding materials that are provided with phosphonatamines and phosphorus compounds. Said polycarbonate moulding materials have excellent flame resistance and very good mechanical properties such as weld line strength or elastic modulus and a good raw clay.
Abstract:
The invention relates to thermoplastic moulding materials on the basis of polycarbonate and/or polyester carbonate. Said thermoplastic materials contains graft polymer and phosphorous compounds of general formula (I). Said graft polymer and phosphorus compounds are produced by means of a mass, dilution or mass suspension polymerisation process.