EP 0231170 A4 19871027 - POLYMER FOAM, THERMOFORMED SHAPES THEREOF AND METHODS OF FORMING SAME.
Title (en)
POLYMER FOAM, THERMOFORMED SHAPES THEREOF AND METHODS OF FORMING SAME.
Title (de)
POLYMERSCHAUM, HEISSGEFORMTE FORMEN DARAUS UND FORMIERUNGSVERFAHREN.
Title (fr)
MOUSSE POLYMERE, SES FORMES THERMOFORMEES ET PROCEDES DE FORMATION.
Publication
Application
Priority
US 8501390 W 19850724
Abstract (en)
[origin: WO8700481A1] Foam polymer structure having a density of less than 320.4 kg/m<3>. A composition comprising polymer particles imbibed with a solvent is also provided. Methods of forming the polymer foam (for example Fig. 1 nos. 10, 12, and 14) and thermoformed shapes thereof are also disclosed.
IPC 1-7
IPC 8 full level
B29B 9/12 (2006.01); B29C 44/00 (2006.01); B29C 44/34 (2006.01); B29C 44/44 (2006.01); C08J 9/14 (2006.01); C08J 9/18 (2006.01); B29K 105/04 (2006.01)
CPC (source: EP)
B29C 44/3461 (2013.01); B29C 44/445 (2013.01); C08J 9/18 (2013.01); B29K 2025/00 (2013.01); B29K 2069/00 (2013.01); B29K 2079/00 (2013.01)
Citation (search report)
- [E] EP 0186308 A2 19860702 - ASAHI CHEMICAL IND [JP]
- [T] US 4535100 A 19850813 - KRUTCHEN CHARLES M [US], et al
- See references of WO 8700481A1
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
WO 8700481 A1 19870129; AU 4632785 A 19870210; AU 580616 B2 19890119; BR 8507249 A 19871103; EP 0231170 A1 19870812; EP 0231170 A4 19871027; JP S63500457 A 19880218
DOCDB simple family (application)
US 8501390 W 19850724; AU 4632785 A 19850724; BR 8507249 A 19850724; EP 85903775 A 19850724; JP 50332085 A 19850724