Title:
【発明の名称】粒状炭酸塩およびそれらの製造法および通気性フィルムにおける使用
Document Type and Number:
Japanese Patent JP2003532770
Kind Code:
A
Abstract:
The present invention is a method of producing a breathable film including producing an inorganic filler by treating particles of an inorganic particulate material comprising an alkaline earth metal carbonate compound by reaction with a hydrophobizing surface treatment agent comprising one or more aliphatic carboxylic acids having at least 10 chain carbon atoms to produce a hydrophobic coating on the particles including a classification step to result in an inorganic filler having a reduced level of interfering particles. The invention is also breathable polymeric films made using the novel filler.
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Inventors:
Calhoun, Allison, Anne
Shirring, Decay, S.
Mobley, Gerry, Earl.
Mirror, Charity, W.
McDonnell, Anthony, Dee.
Shirring, Decay, S.
Mobley, Gerry, Earl.
Mirror, Charity, W.
McDonnell, Anthony, Dee.
Application Number:
JP2001582427A
Publication Date:
November 05, 2003
Filing Date:
May 01, 2001
Export Citation:
Assignee:
I Mary's Pigments, Incorporated
International Classes:
B29C48/305; C01F11/18; C08J5/18; C08K9/04; C09C1/02; C09C3/08; B29L7/00; (IPC1-7): C09C3/08; B29C47/14; C01F11/18; C09C1/02
Attorney, Agent or Firm:
Masao Okabe (10 outside)