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Title:
コールドシールされ、再封止可能な包装、およびその製造のための組成物
Document Type and Number:
Japanese Patent JP5755241
Kind Code:
B2
Abstract:
The invention relates to a recloseable packaging having a cold sealed adhesive layer that can be reclosed after the packaging is opened, wherein the adhesive layer comprises a polymer in emulsion made of at least 60 wt% of main monomers selected from the group made up of C1 to C20-alkyl(meth)acrylates, vinyl esters of up to 20 C atoms comprising carbolic acids, vinyl aromates having up to 20 C atoms, ethylene unsaturated nitriles, vinyl halogenides, vinyl ethers of alcohols comprising 1 to 10 C atoms, aliphatic hydrocarbons having 2 to 8 C atoms and one or two double bonds, and mixtures of said monomers, wherein the polymer in emulsion can be produced by means of emulsion polymerization of radically polymerizable monomers in the presence of at least one protective colloid. The invention further relates to aqueous polymer dispersions suitable for producing the packaging according to the invention, and to polymer films coated with the polymer dispersion.

Inventors:
Karl-Heinz Schumacher
Florian Bouch
Dieter Urban
Cornelis Petrus Byers
Application Number:
JP2012543698A
Publication Date:
July 29, 2015
Filing Date:
December 15, 2010
Export Citation:
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Assignee:
BASF SE
International Classes:
C09J133/04; B32B27/00; B32B27/30; B65D65/40; C08F2/22; C08J7/04; C09J125/02; C09J127/00; C09J129/10; C09J131/02; C09J135/04; C09J157/00
Domestic Patent References:
JP2004162003A
JP62034973A
JP2008162693A
JP2009535474A
JP2004263054A
JP2001146581A
JP2001303007A
JP10130605A
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Takuya Kuno