Title:
収縮包装フィルム用のスチレンブタジエンブロックコポリマー混合物
Document Type and Number:
Japanese Patent JP5481757
Kind Code:
B2
Abstract:
A mixture which comprises a) from 5 to 95% by weight of a copolymer A which comprises one or more copolymer blocks (B/S)A each composed of from 65 to 95% by weight of vinylaromatic monomers and from 35 to 5% by weight of dienes and of a glass transition temperature TgA in the range from 40° to 90° C., b) from 95 to 5% by weight of a block copolymer B which comprises at least one hard block S composed of from 95 to 100% by weight of vinylaromatic monomers and of from 0 to 5 by weight of dienes, and comprises one or more copolymer blocks (B/S)A each composed of from 65 to 95% by weight of vinylaromatic monomers and of from 35 to 5% by weight of dienes and of a glass transition temperature TgA in the range from 40° to 90° C., and comprises one or more copolymer blocks (B/S)B each composed of from 20 to 60% by weight of vinylaromatic monomers and of from 80 to 40% by weight of dienes and of a glass transition temperature TgB in the range from −70° to 0° C., c) from 0 to 45% by weight of thermoplastic polymers C other than A and B, and d) from 0 to 6% by weight of processing aids D, where the entirety of A to D gives 100% by weight, and its use for the production of shrink films.
Inventors:
Muller, matias
Knorr, Konrad
Mailer, christophe
Steininger, Helmut
Guntherberg, Norbert
Wagner, Daniel
Michael Schuster
Fellinden, Gert
Greger, Florian
Knorr, Konrad
Mailer, christophe
Steininger, Helmut
Guntherberg, Norbert
Wagner, Daniel
Michael Schuster
Fellinden, Gert
Greger, Florian
Application Number:
JP2011515344A
Publication Date:
April 23, 2014
Filing Date:
June 23, 2009
Export Citation:
Assignee:
Styro Roach Gesell Shaft Mitt Beschlenktel Haftung
International Classes:
C08L53/02; B29C61/06; C08F297/04
Domestic Patent References:
| JP60224521A | ||||
| JP64079251A | ||||
| JP60224522A | ||||
| JP2008527123A | ||||
| JP2001354827A |
Attorney, Agent or Firm:
Satoshi Eto