Global Patent Index - EP 1532199 A2

EP 1532199 A2 20050525 - POROGENIC ADDITIVE FOR SILICONE ELASTOMER FOAM

Title (en)

POROGENIC ADDITIVE FOR SILICONE ELASTOMER FOAM

Title (de)

PORENBILDENDES ADDITIV FÜR SILIKONELASTOMERSCHAUM

Title (fr)

ADDITIF POROGENE POUR MOUSSE D ELASTOMERE SILICONE

Publication

EP 1532199 A2 20050525 (FR)

Application

EP 03756051 A 20030604

Priority

  • FR 0301679 W 20030604
  • FR 0206855 A 20020604

Abstract (en)

[origin: WO03102063A2] The invention relates to a porogenic additive for use in production of silicone elastomer foams, which forms a single phase and which comprises: (1) water, (2) a mineral charge, (3) a texturing agent which is a water-soluble thermoplastic polymer with a high molecular mass equal to or greater than 50,000 g/mol, particularly 100,000 g/mol and (4) preferably a liquid polymer which is water-soluble, having a viscosity less than or equal to 5000 mPa.s at 25 DEG C. The invention further relates to a silicone composition with peroxide or as a polyaddition cross-linker, generating an elastomeric foam and comprising a porogenic additive as above.

IPC 1-7

C08J 9/00; C08J 9/12

IPC 8 full level

C08J 9/00 (2006.01); C08J 9/12 (2006.01)

CPC (source: EP)

C08J 9/0061 (2013.01); C08J 9/125 (2013.01); C08J 2383/04 (2013.01)

Citation (search report)

See references of WO 03102063A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 03102063 A2 20031211; WO 03102063 A3 20040408; AU 2003255638 A1 20031219; AU 2003255638 A8 20031219; EP 1532199 A2 20050525; FR 2840311 A1 20031205; FR 2840311 B1 20040903

DOCDB simple family (application)

FR 0301679 W 20030604; AU 2003255638 A 20030604; EP 03756051 A 20030604; FR 0206855 A 20020604