EP 1082382 A1 20010314 - METHOD FOR PRODUCING WATER EXPANDABLE STYRENE POLYMERS
Title (en)
METHOD FOR PRODUCING WATER EXPANDABLE STYRENE POLYMERS
Title (de)
VERFAHREN ZUR HERSTELLUNG WASSEREXPANDIERBARER STYROLPOLYMERISATE
Title (fr)
PROCEDE DE FABRICATION DE POLYMERES STYRENE EXPANSIBLES A L'AIDE D'EAU
Publication
Application
Priority
- DE 19812856 A 19980324
- EP 9901838 W 19990319
Abstract (en)
[origin: DE19812856A1] The invention relates to a method for producing styrene polymers containing water as only inflating agent by polymerising styrene in an aqueous suspension in the presence of between 0.1 and 15 weight % of a solid matter which is insoluble in water and styrene, for example carbon black or graphite.
IPC 1-7
IPC 8 full level
C08F 2/18 (2006.01); C08F 12/08 (2006.01); C08J 9/00 (2006.01); C08J 9/20 (2006.01)
CPC (source: EP US)
C08F 12/08 (2013.01 - EP US); C08J 9/0066 (2013.01 - EP US); C08J 9/20 (2013.01 - EP US); C08J 2325/04 (2013.01 - EP US)
Citation (search report)
See references of WO 9948957A1
Designated contracting state (EPC)
AT BE DE ES FR GB IT SE
DOCDB simple family (publication)
DE 19812856 A1 19990930; EP 1082382 A1 20010314; US 6387968 B1 20020514; WO 9948957 A1 19990930
DOCDB simple family (application)
DE 19812856 A 19980324; EP 9901838 W 19990319; EP 99910367 A 19990319; US 62347900 A 20000914