JP2019035097A5 - - Google Patents

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JP2019035097A5
JP2019035097A5 JP2018216942A JP2018216942A JP2019035097A5 JP 2019035097 A5 JP2019035097 A5 JP 2019035097A5 JP 2018216942 A JP2018216942 A JP 2018216942A JP 2018216942 A JP2018216942 A JP 2018216942A JP 2019035097 A5 JP2019035097 A5 JP 2019035097A5
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Japan
Prior art keywords
polymer particles
polymer
particle
surfactant
optical film
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JP2018216942A
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Japanese (ja)
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JP2019035097A (en
JP6612417B2 (en
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Publication of JP2019035097A5 publication Critical patent/JP2019035097A5/ja
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Claims (10)

界面活性剤を含有し、染料及び顔料を含有しない重合体粒子であって、
粒子径の変動係数が１５．０％以下であり、
体積平均粒子径が２．９４〜３０μｍの範囲内であり、
ゲル分率が９７％以上であり、
重合体粒子５．０ｇに水１５．０ｇを添加し、超音波洗浄器を用いて６０分間分散処理を行うことにより重合体粒子を水中に分散させ、内径２４ｍｍの遠心管に入れて遠心分離機を用いてＫファクタ６９４３、回転時間３０分間の条件で遠心分離した後、上澄み液を回収したときに、上澄み液中における非揮発成分の濃度が０．５重量％未満であることを特徴とする重合体粒子。 Polymer particles containing a surfactant and free of dyes and pigments ,
The variation coefficient of the particle diameter is 15.0% or less,
The volume average particle diameter is in the range of 2.94-30 μm,
The gel fraction is 97% or more,
15.0 g of water is added to 5.0 g of the polymer particles, and the polymer particles are dispersed in water by carrying out a dispersion treatment for 60 minutes using an ultrasonic cleaner, and placed in a centrifuge tube having an inner diameter of 24 mm. After centrifuging using K-factor 6943 under conditions of a rotation time of 30 minutes, the concentration of the non-volatile component in the supernatant is less than 0.5 % by weight when the supernatant is recovered. Polymer particles. 請求項１に記載の重合体粒子であって、
前記重合体粒子の単位表面積あたりにおけるポリオキシエチレン鎖を有しない界面活性剤の含有量が１０．０×１０-5ｇ／ｍ2以下であることを特徴とする重合体粒子。 The polymer particles according to claim 1,
The polymer particles, wherein the content of the surfactant having no polyoxyethylene chain per unit surface area of the polymer particles is 10.0 × 10 −5 g / m 2 or less. 請求項１又は２に記載の重合体粒子であって、
前記界面活性剤が、ポリオキシエチレン鎖を有さないアニオン性界面活性剤及びポリオキシエチレン鎖を有さないノニオン性界面活性剤の少なくとも一方を含むことを特徴とする重合体粒子。 The polymer particles according to claim 1 or 2,
A polymer particle, wherein the surfactant contains at least one of an anionic surfactant having no polyoxyethylene chain and a nonionic surfactant having no polyoxyethylene chain. 請求項１〜３のいずれか１項に記載の重合体粒子であって、
当該重合体粒子が、（メタ）アクリル系重合体、スチレン系重合体、及び（メタ）アクリル−スチレン系共重合体の少なくとも１つで構成されることを特徴とする重合体粒子。 The polymer particles according to any one of claims 1 to 3, wherein
The polymer particle is composed of at least one of a (meth) acrylic polymer, a styrene polymer, and a (meth) acryl-styrene copolymer. 請求項１〜４のいずれか１項に記載の重合体粒子であって、
屈折率が１．４９０〜１．６００であることを特徴とする重合体粒子。 The polymer particle according to any one of claims 1 to 4, wherein
A polymer particle having a refractive index of 1.490 to 1.600. 請求項１〜５のいずれか１項に記載の重合体粒子であって、
光学部材用であることを特徴とする重合体粒子。 The polymer particles according to any one of claims 1 to 5, wherein
Polymer particles for optical members. 請求項１〜６のいずれか１項に記載の重合体粒子であって、
防眩部材用であることを特徴とする重合体粒子。 The polymer particle according to any one of claims 1 to 6,
Polymer particles for use in an antiglare member. 請求項１〜７のいずれか１項に記載の重合体粒子を含む樹脂組成物。   The resin composition containing the polymer particle of any one of Claims 1-7. 請求項１〜７のいずれか１項に記載の重合体粒子と、バインダーとを含むコーティング用樹脂組成物を、フィルム基材上に塗工してなることを特徴とする光学フィルム。   An optical film obtained by coating a coating resin composition comprising the polymer particles according to claim 1 and a binder on a film substrate. 請求項９に記載の光学フィルムであって、
防眩用であることを特徴とする光学フィルム。 The optical film according to claim 9,
An optical film characterized by being used for antiglare.
JP2018216942A 2014-09-30 2018-11-20 Polymer particles and uses thereof Active JP6612417B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014201702 2014-09-30
JP2014201702 2014-09-30

Related Parent Applications (1)

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JP2015050879A Division JP2016069621A (en) 2014-09-30 2015-03-13 Polymer particle and application thereof

Related Child Applications (1)

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JP2019195771A Division JP2020019968A (en) 2014-09-30 2019-10-29 Polymer particle and application thereof

Publications (3)

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JP2019035097A JP2019035097A (en) 2019-03-07
JP2019035097A5 true JP2019035097A5 (en) 2019-10-03
JP6612417B2 JP6612417B2 (en) 2019-11-27

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JP2015532218A Active JP6560981B2 (en) 2014-09-30 2015-02-16 POLYMER PARTICLE, METHOD FOR PRODUCING THE SAME, AND USE THEREOF
JP2015050879A Pending JP2016069621A (en) 2014-09-30 2015-03-13 Polymer particle and application thereof
JP2018216942A Active JP6612417B2 (en) 2014-09-30 2018-11-20 Polymer particles and uses thereof
JP2019195771A Pending JP2020019968A (en) 2014-09-30 2019-10-29 Polymer particle and application thereof

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JP2015050879A Pending JP2016069621A (en) 2014-09-30 2015-03-13 Polymer particle and application thereof

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JP (4) JP6560981B2 (en)
KR (3) KR101634940B1 (en)
CN (2) CN105683227B (en)
TW (2) TWI545136B (en)
WO (1) WO2016051814A1 (en)

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