JP2010138379A5 - - Google Patents

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JP2010138379A5
JP2010138379A5 JP2009233341A JP2009233341A JP2010138379A5 JP 2010138379 A5 JP2010138379 A5 JP 2010138379A5 JP 2009233341 A JP2009233341 A JP 2009233341A JP 2009233341 A JP2009233341 A JP 2009233341A JP 2010138379 A5 JP2010138379 A5 JP 2010138379A5
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dicarboxylic acid
cellulose ester
ester resin
resin composition
ester
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JP2009233341A
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JP2010138379A (en
JP5440082B2 (en
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すなわち、本発明は、ジオール（ａ１）と、テレフタル酸、テレフタル酸ジアルキルエステル、ナフタレンジカルボン酸、ナフタレンジカルボン酸ジアルキルエステル、ビフェニルジカルボン酸及びビフェニルジカルボン酸ジアルキルエステルからなる群から選ばれる１種以上の芳香族ジカルボン酸化合物（ａ２）とをエステル化反応させて得られ、数平均分子量が３００〜４７０の範囲であり、ジオール（ａ１）としてエチレングリコール（ａ１−１）及び１，２−プロパンジオール（ａ１−２）を併用して得られるエステル化合物（Ａ）からなることを特徴とするセルロースエステル樹脂用添加剤、当該添加剤を含有するセルロースエステル樹脂組成物、ならびに当該樹脂組成物からなるフィルム及び光学フィルムを提供するものである。 That is, the present invention provides at least one fragrance selected from the group consisting of diol (a1), terephthalic acid, terephthalic acid dialkyl ester, naphthalene dicarboxylic acid, naphthalene dicarboxylic acid dialkyl ester, biphenyl dicarboxylic acid and biphenyl dicarboxylic acid dialkyl ester. family dicarboxylic acid compound (a2) is obtained by esterification reaction, the number average molecular weight of Ri range der of 300-470, ethylene glycol (a1-1) as the diol (a1) and 1,2-propanediol ( an additive for cellulose ester resin comprising an ester compound (A) obtained by using a1-2) together, a cellulose ester resin composition containing the additive, a film comprising the resin composition, and Provide optical film .

Figure 2010138379
Figure 2010138379

Claims (5)

ジオール（ａ１）と、テレフタル酸、テレフタル酸ジアルキルエステル、ナフタレンジカルボン酸、ナフタレンジカルボン酸ジアルキルエステル、ビフェニルジカルボン酸及びビフェニルジカルボン酸ジアルキルエステルからなる群から選ばれる１種以上の芳香族ジカルボン酸化合物（ａ２）とをエステル化反応させて得られ、数平均分子量が３００〜４７０の範囲であり、ジオール（ａ１）としてエチレングリコール（ａ１−１）及び１，２−プロパンジオール（ａ１−２）を併用して得られるエステル化合物（Ａ）からなることを特徴とするセルロースエステル樹脂用添加剤。 Diol (a1) and at least one aromatic dicarboxylic acid compound (a2) selected from the group consisting of terephthalic acid, terephthalic acid dialkyl ester, naphthalene dicarboxylic acid, naphthalene dicarboxylic acid dialkyl ester, biphenyl dicarboxylic acid and biphenyl dicarboxylic acid dialkyl ester ) and the obtained by esterification reaction, the number average molecular weight of Ri range der of 300-470, a combination of ethylene glycol (a1-1) and 1,2-propanediol (a1-2) as the diol (a1) An additive for a cellulose ester resin, comprising the ester compound (A) obtained as described above . エチレングリコール（ａ１−１）と１，２−プロパンジオール（ａ１−２）とのモル組成比（ａ−１）／（ａ−２）が８５／１５〜１０／９０の範囲である請求項１記載のセルロースエステル樹脂用添加剤。   The molar composition ratio (a-1) / (a-2) between ethylene glycol (a1-1) and 1,2-propanediol (a1-2) is in the range of 85/15 to 10/90. The additive for cellulose ester resins described. 前記セルロースエステル樹脂（Ｂ）１００質量部に対して、請求項１記載のエステル化合物（Ａ）を０．５〜５０質量部含有することを特徴とするセルロースエステル樹脂組成物。   A cellulose ester resin composition comprising 0.5 to 50 parts by mass of the ester compound (A) according to claim 1 with respect to 100 parts by mass of the cellulose ester resin (B). 請求項３記載のセルロースエステル樹脂組成物からなることを特徴とするフィルム。   A film comprising the cellulose ester resin composition according to claim 3. 請求項３記載のセルロースエステル樹脂組成物からなることを特徴とする光学フィルム。   An optical film comprising the cellulose ester resin composition according to claim 3.
JP2009233341A 2008-11-14 2009-10-07 Additive for cellulose ester resin, cellulose ester resin composition and film using the same Active JP5440082B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009233341A JP5440082B2 (en) 2008-11-14 2009-10-07 Additive for cellulose ester resin, cellulose ester resin composition and film using the same

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JP2008292087 2008-11-14
JP2008292087 2008-11-14
JP2009233341A JP5440082B2 (en) 2008-11-14 2009-10-07 Additive for cellulose ester resin, cellulose ester resin composition and film using the same

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JP2010138379A JP2010138379A (en) 2010-06-24
JP2010138379A5 true JP2010138379A5 (en) 2012-11-08
JP5440082B2 JP5440082B2 (en) 2014-03-12

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JP (1) JP5440082B2 (en)
KR (1) KR101527905B1 (en)
CN (1) CN101735477B (en)
TW (1) TWI438234B (en)

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TWI452076B (en) * 2009-03-27 2014-09-11 Dainippon Ink & Chemicals Cellulose ester resin additives, cellulose ester resin compositions and optical films using the same
JP2013018895A (en) * 2010-07-20 2013-01-31 Fujifilm Corp Optical film, retardation film, polarizing plate, and liquid crystal display device
JP5821849B2 (en) * 2010-07-30 2015-11-24 コニカミノルタ株式会社 Method for producing cellulose acetate film
JP2012177018A (en) * 2011-02-25 2012-09-13 Dic Corp Cellulose ester resin composition and optical film using the same
JP5873643B2 (en) * 2011-04-18 2016-03-01 富士フイルム株式会社 Cellulose ester film, polarizing plate, and liquid crystal display device
JPWO2013027793A1 (en) * 2011-08-25 2015-03-19 Dic株式会社 Optical film, retardation film and wave plate
JP5785894B2 (en) * 2011-09-16 2015-09-30 富士フイルム株式会社 Cellulose ester film, polarizing plate, and liquid crystal display device
JP6046647B2 (en) 2013-01-18 2016-12-21 富士フイルム株式会社 Optical film, polarizing plate, and image display device
CN105593299B (en) * 2013-09-30 2017-03-29 Dic株式会社 Resin composition for optical material, optical thin film and liquid crystal indicator
CN105764972B (en) * 2013-11-21 2017-09-26 Dic株式会社 Cellulose ester resin modifying agent, cellulose esters optical thin film, Polarizer protective film and liquid crystal display device
TWI662020B (en) 2014-10-03 2019-06-11 日商迪愛生股份有限公司 Epoxy ester compound, cellulose ester resin composition, optical film and liquid crystal display device
JP2016098267A (en) * 2014-11-19 2016-05-30 Dic株式会社 Cellulose ester resin composition, cellulose ester film, protective film for polarizing plate, and liquid crystal display device
JP6836724B2 (en) * 2015-12-11 2021-03-03 Dic株式会社 Modified agent for cellulose ester resin, cellulose ester resin composition, optical film and liquid crystal display device
JP2017122854A (en) * 2016-01-08 2017-07-13 コニカミノルタ株式会社 Liquid crystal display
JP6257680B2 (en) * 2016-03-31 2018-01-10 住友化学株式会社 Manufacturing method of polarizing film, laminated film
CN106632697B (en) * 2016-12-16 2019-01-29 万华化学集团股份有限公司 A method of preparing the acetylbutyrylcellulose of high bytyry content
JP2019006942A (en) * 2017-06-28 2019-01-17 Dic株式会社 Resin composition for optical material and optical film

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JPS61276836A (en) * 1985-05-31 1986-12-06 Daihachi Kagaku Kogyosho:Kk Cellulose derivative resin composition
CN100468083C (en) * 2005-02-16 2009-03-11 柯尼卡美能达精密光学株式会社 Antireflection film, production method of the same, polarizing plate and display
JP5243689B2 (en) * 2005-03-11 2013-07-24 Ｄｉｃ株式会社 Cellulose ester resin modifier and film containing the same
JP4622698B2 (en) * 2005-06-22 2011-02-02 コニカミノルタオプト株式会社 Retardation plate, polarizing plate, and liquid crystal display device
KR20080009655A (en) * 2006-07-24 2008-01-29 후지필름 가부시키가이샤 Cellulose acylate film, and polarizing plate and liquid crystal display device using the same

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