JP2004323775A5 - - Google Patents

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JP2004323775A5
JP2004323775A5 JP2003123596A JP2003123596A JP2004323775A5 JP 2004323775 A5 JP2004323775 A5 JP 2004323775A5 JP 2003123596 A JP2003123596 A JP 2003123596A JP 2003123596 A JP2003123596 A JP 2003123596A JP 2004323775 A5 JP2004323775 A5 JP 2004323775A5
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Japan
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mass
parts
monomer
resin composition
producing
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JP2003123596A
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JP2004323775A (ja
JP4383086B2 (ja
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Priority to JP2003123596A priority Critical patent/JP4383086B2/ja
Priority claimed from JP2003123596A external-priority patent/JP4383086B2/ja
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Publication of JP2004323775A5 publication Critical patent/JP2004323775A5/ja
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【特許請求の範囲】
【請求項1】 アクリル酸エステル、メタクリル酸エステルおよび芳香族ビニル化合物からなる群より選ばれた少なくとも1種の単量体80質量%以上を含むビニル系単量体の乳化重合を、ビニル系単量体100質量部に対して次亜リン酸またはその塩0.01〜2質量部の共存下に行う樹脂組成物の製造方法。
【請求項】 乳化重合後の重合体の回収が、酸凝固法、塩凝固法および凍結凝固法のいずれかである請求項1記載の樹脂組成物の製造方法。
すなわち、本発明は、アクリル酸エステル、メタクリル酸エステルおよび芳香族ビニル化合物からなる群より選ばれた少なくとも1種の単量体80質量%以上を含むビニル系単量体の乳化重合を、ビニル系単量体100質量部に対して次亜リン酸またはその塩0.01〜2質量部の共存下に行う樹脂組成物の製造方法である。
JP2003123596A 2003-04-28 2003-04-28 色調に優れた樹脂組成物の製造方法 Expired - Fee Related JP4383086B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003123596A JP4383086B2 (ja) 2003-04-28 2003-04-28 色調に優れた樹脂組成物の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003123596A JP4383086B2 (ja) 2003-04-28 2003-04-28 色調に優れた樹脂組成物の製造方法

Publications (3)

Publication Number Publication Date
JP2004323775A JP2004323775A (ja) 2004-11-18
JP2004323775A5 true JP2004323775A5 (ja) 2006-06-15
JP4383086B2 JP4383086B2 (ja) 2009-12-16

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JP2003123596A Expired - Fee Related JP4383086B2 (ja) 2003-04-28 2003-04-28 色調に優れた樹脂組成物の製造方法

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JP (1) JP4383086B2 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101667234B1 (ko) * 2009-03-31 2016-10-18 주식회사 쿠라레 신규한 폴리비닐알코올계 중합체 및 이의 제조 방법
US8703876B2 (en) * 2010-03-15 2014-04-22 Basf Se Process for producing water absorbing polymer particles with improved color stability
JP5692911B2 (ja) * 2011-02-24 2015-04-01 ハイモ株式会社 凝集処理剤およびそれを用いた汚泥脱水方法

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