ANTIOXIDANTS FOR POLYAMIDES Russian patent published in 2007 - IPC C08L77/00 C08K5/13 C09K15/08 

Abstract RU 2307852 C9

FIELD: polymer materials.

SUBSTANCE: invention relates to molding composition as intermediate product to be further processed. Composition contains polyamide and 0.01 to 5% (based on total weight of polyamide) of sterically hindered phenol as a sole antioxidant, which hindered phenol has following formula: (I), wherein n=1-5.

EFFECT: enabled preparation of composition resistant to decoloration, thermal and oxidative destruction.

2 cl, 2 tbl, 2 ex

Similar patents RU2307852C9

Title Year Author Number
AMORPHOUS SOLID MODIFICATION OF 2-2′,2″-NITRILE-(TRIETHYL-TRIS(3,3′,5- -TETRA-TERT-BUTYL-1,5′-BIPHENYL-2,1′-DIYL)PHOSPHITE), METHOD FOR ITS PRODUCTION, STABILIZED COMPOSITION, METHOD FOR ANTIOXIDANT STABILIZATION 1993
  • Pastor Stefen
  • Sham Sehj
RU2118327C1
COMPOSITION FOR ARTICLES AND COVERS 2002
  • Shrinner Kerstin
  • Khantopulos Paskal'
RU2286361C2
ALIPHATIC OLIGOMERIC PHOSPHITES OR PHOSPHONITES, METHOD OF PREPARATION THEREOF, POLYMERIC COMPOSITION CONTAINING THEREOF, AND METHOD OF STABILIZATION 1995
  • Rita Pitteloud
RU2132852C1
BETA THREE-WEDGE CRYSTALLINE MODIFICATION OF 2,2′,2″ NITRILO [TRIETHYLTRIS (3,3′,5,5′-TETRA-TERT-BUTYL-1,1′-BIPHENYL-2,2′- DIYL) PHOSPHITE] 1993
  • Pastor Stefen
  • Sham Sej
RU2123007C1
MONOCLINIC CRYSTALLINE ALPHA MODIFICATION 2,2′,2″-NITRILO (THIETHYL-TRIS (3,3′,5,5′-TETRA-TERT-BUTYL -1,1′- BIPHENYL -2,2′- DIYL) PHOSPHITE, METHOD OF PREPARING THEREOF, STABILIZED COMPOSITION, AND METHOD OF STABILIZATION 1993
  • Pastor Stefen
  • Sham Sehj
RU2114856C1
STABILIZER MIXTURES FOR POLYOLEFINS 2001
  • Gjugjumju Fransua
RU2263688C2
LOW DUST-FORMING GRANULES OF PLASTIC ADDITIVES, METHOD OF PREPARATION AND UTILIZATION THEREOF 1995
  • Tibot Daniel
  • Britenshtejn Bendzhamin
  • Kirchberger Linda
RU2151782C1
HYDROLYSIS-RESISTANT PHOSPHITE COMPOSITIONS 2010
  • Khill Dzhonatan
  • Pauehr Moris
RU2563457C2
COMPOSITION STABILIZED AGAINST OXIDATIVE, THERMAL, AND PHOTOINITIATED DESTRUCTION AND A METHOD FOR STABILIZING POLYAMIDE, POLYESTER, AND POLYACETAL 1998
  • Shmitter D-R Andre
RU2210578C2
STABILISATION OF THERMOPLASTIC NANOCOMPOSITES 2004
  • Vermter Khenrik
  • Pfehndner Rudol'F
RU2350631C2

RU 2 307 852 C9

Authors

Asbar Khark-Oluf

Bomba Tomas

Dates

2007-10-10Published

2002-07-11Filed