公开(公告)号：BR9915457A

公开(公告)日：2001-07-17

申请号：BR9915457

申请日：1999-11-04

Applicant: BAYER AG

Inventor： ECKEL THOMAS ,  ZOBEL MICHAEL ,  KELLER BERND ,  WITTMANN DIETER

IPC: C08J5/00 ,  C08K5/51 ,  C08K5/523 ,  C08L27/18 ,  C08L51/00 ,  C08L51/04 ,  C08L67/00 ,  C08L69/00

Abstract: Thermoplastic moulding compositions based on polycarbonate and/or polyester-carbonate comprising graft polymer prepared by means of bulk, solution or bulk-suspension polymerization processes and phosphorus compounds of the general formula (I)

公开(公告)号：CA2391376A1

公开(公告)日：2001-07-05

申请号：CA2391376

申请日：2000-12-12

Applicant: BAYER AG

Inventor： WITTMANN DIETER ,  DERR TORSTEN ,  ZOBEL MICHAEL ,  ECKEL THOMAS ,  SEIDEL ANDREAS

IPC: C08J5/00 ,  C08K3/34 ,  C08K5/49 ,  C08K5/523 ,  C08K13/02 ,  C08L51/00 ,  C08L55/02 ,  C08L69/00 ,  C08L85/02 ,  C08L101/00

Abstract: The invention relates to polycarbonate compositions that contain talc as a filler and that are characterized by an excellent flame resistance and improved rigidity also at small wall thicknesses, a good environmental stres s cracking resistance, that is resistance to chemicals, and low tool abrasion and low juicing during manufacturing.

公开(公告)号：HK1030619A1

公开(公告)日：2001-05-11

申请号：HK01101520

申请日：2001-03-01

Applicant: BAYER AG

Inventor： ECKEL THOMAS ,  WITTMANN DIETER ,  ZOBEL MICHAEL ,  ALBERTS HEINRICH

IPC: C08J5/00 ,  C08K5/523 ,  C08L25/12 ,  C08L27/18 ,  C08L51/04 ,  C08L55/02 ,  C08L69/00 ,  C08K ,  C08L

Abstract: A flame-resistant, thermoplastic molding composition characterized by its improved stress cracking resistance, notched impact strength and heat resistance is disclosed. The composition containsA) an aromatic polycarbonate or polyestercarbonate,B) a graft polymer of B.1 5 to 95 wt. % of one or more vinyl monomers on B.2 5 to 95 wt. % of one or more graft substrates with a glass transition temperature below 10° C. and an average particle size (d50 value) of 0.05 to 5 mum,C) 0 to 50 parts by weight of a thermoplastic vinyl copolymer,D) 0.5 to 20 parts by weight of at least one phosphorus compound of the general formula (I) and optionally at least one further phosphorus compound which differs from compounds of the formula (I), andE) 0.05 to 5 parts by weight of a fluorinated polyolefin.

公开(公告)号：HK1030426A1

公开(公告)日：2001-05-04

申请号：HK01101420

申请日：2001-02-27

Applicant: BAYER AG

Inventor： ECKEL THOMAS ,  WITTMANN DIETER ,  ZOBEL MICHAEL ,  KELLER BERND ,  ALBERTS HEINRICH

IPC: C08K13/02 ,  C08K3/00 ,  C08K3/01 ,  C08K5/523 ,  C08L20060101 ,  C08L25/12 ,  C08L27/18 ,  C08L51/04 ,  C08L55/02 ,  C08L69/00

Abstract: A flame resistant thermoplastic molding composition is disclosed. The composition contains aromatic polycarbonate, graft polymer, a specifically structured phosphorous compound, fluorinated polyolefin and inorganic compound with an average particle size no greater that 200 nm and an optional vinyl(co)polymer. The inventive composition is characterized in its improved stress cracking resistance and mechanical properties.

公开(公告)号：AU7647900A

公开(公告)日：2001-04-10

申请号：AU7647900

申请日：2000-08-22

Applicant: BAYER AG

Inventor： ZOBEL MICHAEL ,  ECKEL THOMAS ,  DERR TORSTEN ,  WITTMANN DIETER

IPC: C07F9/6574 ,  C08F291/00 ,  C08K5/5333 ,  C08K5/5353 ,  C08K5/5357 ,  C08L25/02 ,  C08L51/00 ,  C08L51/04 ,  C08L57/00 ,  C08L67/00 ,  C08L67/02 ,  C08L69/00

Abstract: A flame retardant molding composition is disclosed. The composition that contains polycarbonate and/or polyester carbonate and a phosphonate amines is characterized by its good level of mechanical properties, especially a high heat resistance, and exhibits low-juicing. An embodiment wherein the composition further contains a graft polymer is also disclosed.

公开(公告)号：CA2383648A1

公开(公告)日：2001-03-15

申请号：CA2383648

申请日：2000-08-22

Applicant: BAYER AG

Inventor： ZOBEL MICHAEL ,  WITTMANN DIETER ,  DERR TORSTEN ,  ECKEL THOMAS

IPC: C08J3/20 ,  C07F9/6574 ,  C08F291/00 ,  C08K5/5317 ,  C08K5/5333 ,  C08K5/5353 ,  C08L25/02 ,  C08L51/00 ,  C08L57/00 ,  C08L67/00 ,  C08L67/02 ,  C08L69/00 ,  C09K21/14

Abstract: The invention relates to polycarbonate ABS moulding materials which are provided with phosphanatamine and which have an excellent flame resistance a nd very good processing properties such as improved flow behaviour, an improved elastic modulus and reduced deposit build-up on tools. The graft polymer is produced using mass, mass-solution or mass-suspension polymerisation methods .

公开(公告)号：CA2383640A1

公开(公告)日：2001-03-15

申请号：CA2383640

申请日：2000-08-22

Applicant: BAYER AG

Inventor： WITTMANN DIETER ,  DERR TORSTEN ,  ZOBEL MICHAEL ,  ECKEL THOMAS

IPC: C08J5/00 ,  C08K5/00 ,  C08K5/5353 ,  C08K5/5357 ,  C08L25/02 ,  C08L51/00 ,  C08L51/04 ,  C08L67/00 ,  C08L67/02 ,  C08L69/00 ,  C08L101/00 ,  C08L85/02 ,  C08L83/10 ,  C08L83/14

Abstract: The invention relates to moulding materials which are provided with phosphonatamines and which are based on polycarbonate and graft polymers selected from the following group: silicone, EP(D)M and acrylate rubbers; as a graft basis. The inventive moulding materials have an excellent flame resistance and very good mechanical properties such as resistance to stress cracking or flowability or processability.

公开(公告)号：DE19914139A1

公开(公告)日：2000-09-28

申请号：DE19914139

申请日：1999-03-27

Applicant: BAYER AG

Inventor： ECKEL THOMAS ,  ZOBEL MICHAEL ,  WITTMANN DIETER ,  DERR TORSTEN ,  OELLER MANFRED

IPC: C08J5/00 ,  B29C45/00 ,  B29K69/00 ,  C08F265/04 ,  C08F279/02 ,  C08K5/521 ,  C08K5/523 ,  C08L51/04 ,  C08L55/02 ,  C08L69/00 ,  C08L51/00

Abstract: The invention relates to flame-resistant polycarbonate molding and extrusion masses that are modified with graft polymers. Said molding and extrusion masses contain oligomeric phosphorus compounds on the basis of bisphenol, especially bisphenol A oligophosphate and have an excellent flame resistance, very good mechanical properties and a high thermal stability.

公开(公告)号：AU3034600A

公开(公告)日：2000-06-26

申请号：AU3034600

申请日：1999-11-25

Applicant: BAYER AG

Inventor： ZOBEL MICHAEL ,  ECKEL THOMAS ,  WITTMANN DIETER ,  KELLER BERND

IPC: C08K3/00 ,  C08K3/10 ,  C08K3/22 ,  C08K3/30 ,  C08K3/32 ,  C08K3/38 ,  C08L51/04 ,  C08L57/00 ,  C08L69/00

Abstract: A thermoplastic molding compositions comprising thermoplastic polycarbonate and an additive amount of a zinc compound having an average particle diameter of 1 nm to 20 mum is disclosed. The composition has an improved crude shade and improved mechanical properties.

公开(公告)号：CA2351598A1

公开(公告)日：2000-06-02

申请号：CA2351598

申请日：1999-11-04

Applicant: BAYER AG

Inventor： ZOBEL MICHAEL ,  WITTMAN DIETER ,  KELLER BERND ,  ECKEL THOMAS

IPC: C08J5/00 ,  C08K5/51 ,  C08K5/523 ,  C08L27/18 ,  C08L51/00 ,  C08L51/04 ,  C08L67/00 ,  C08L69/00

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). Sai d graft polymer and phosphorus compounds are produced by means of a mass, dilution or mass suspension polymerisation process.