Global Patent Index - EP 0849746 B1

EP 0849746 B1 20021218 - Thermoplastic moulding composition, process of its prouction and use thereof

Title (en)

Thermoplastic moulding composition, process of its prouction and use thereof

Title (de)

Thermoplastisch verarbeitbare Formmasse, Verfahren zur Herstellung einer thermoplastisch verarbeitbaren Formmasse und Verwendung derselben

Title (fr)

Composition de résine thermoplastique, procédé de sa fabrication et utilisation de cette composition

Publication

EP 0849746 B1 20021218 (DE)

Application

EP 97121423 A 19971205

Priority

DE 19653178 A 19961219

Abstract (en)

[origin: EP0849746A1] Thermoplastic moulding materials (M) comprise a two-phase matrix (A) and a homogeneous distribution of at least 30 vol.% permanently magnetic or magnetisible metal compound and/or metal alloy filler (B). (A) comprises the following components : (A1) 70-99 wt.% partially aromatic copolyamide with a m.pt. greater than 280 degrees C and an aliphatic dicarboxylic acid content less than 50 mol.% (with respect to all acid monomers) ; (A2) 1-30 wt.% aliphatic (co)polyamide containing at least 10 -CH2- groups per -CONH- group ; and (A3) 0-10 wt.% additives affecting properties and/or processing. Also claimed are (i) the preparation of (M) and (ii) the use of (M) for the preparation of moulded articles.

IPC 1-7

H01F 1/057; H01F 1/055; H01F 1/08; C08L 77/00; C08K 3/08

IPC 8 full level

C08J 3/12 (2006.01); C08K 3/08 (2006.01); C08K 3/10 (2006.01); C08K 5/17 (2006.01); C08L 77/00 (2006.01); H01F 1/055 (2006.01); H01F 1/057 (2006.01); H01F 1/08 (2006.01)

CPC (source: EP US)

H01F 1/0578 (2013.01 - EP US); H01F 1/083 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT NL SE

DOCDB simple family (publication)

EP 0849746 A1 19980624; EP 0849746 B1 20021218; DE 19653178 A1 19980625; DE 59709006 D1 20030130; JP H10176107 A 19980630; US 5958283 A 19990928

DOCDB simple family (application)

EP 97121423 A 19971205; DE 19653178 A 19961219; DE 59709006 T 19971205; JP 34910597 A 19971218; US 99198797 A 19971217