公开(公告)号：EP2563850A1

公开(公告)日：2013-03-06

申请号：EP11716909.4

申请日：2011-04-27

Applicant: BASF SE

Inventor： KRIHA, Olaf ,  HAHN, Klaus ,  DESBOIS, Philippe ,  WARZELHAN, Volker ,  RUCKDÄSCHEL, Holger ,  HOFMANN, Maximilian ,  EXNER, Christian ,  HINGMANN, Roland

IPC: C08J9/00 ,  C08J9/12 ,  C08J9/232 ,  C08J9/16

CPC classification number: C08J9/12 ,  C08J9/0061 ,  C08J9/16 ,  C08J9/232 ,  C08J2377/00 ,  C08J2477/00

Abstract: The invention relates to expandable granules, containing A) a polymer matrix consisting of A1) at least 55 wt % of polyamide (based on the sum of components A1) and A2)) having crystallinity of up to 30%, optionally a melting temperature in the range of 100 to 340ºC, and a glass transition temperature in the range of 0 to 150ºC, and A2) 0 to 45 wt % of one or more thermoplastic polymers different from component A1); B) a physical blowing agent component and optionally further additives, wherein said expandable granules are suitable for producing a particulate foam for use in the automotive industry, aviation industry, building industry, packaging industry, sports and recreation industry, in transportation and/or in construction.

公开(公告)号：EP2563850B1

公开(公告)日：2016-03-30

申请号：EP11716909.4

申请日：2011-04-27

Applicant: BASF SE

Inventor： KRIHA, Olaf ,  HAHN, Klaus ,  DESBOIS, Philippe ,  WARZELHAN, Volker ,  RUCKDÄSCHEL, Holger ,  HOFMANN, Maximilian ,  EXNER, Christian ,  HINGMANN, Roland

IPC: C08J9/00 ,  C08J9/12 ,  C08J9/232 ,  C08J9/16

CPC classification number: C08J9/12 ,  C08J9/0061 ,  C08J9/16 ,  C08J9/232 ,  C08J2377/00 ,  C08J2477/00