JP2006328354A5 - - Google Patents

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JP2006328354A5
JP2006328354A5 JP2006057803A JP2006057803A JP2006328354A5 JP 2006328354 A5 JP2006328354 A5 JP 2006328354A5 JP 2006057803 A JP2006057803 A JP 2006057803A JP 2006057803 A JP2006057803 A JP 2006057803A JP 2006328354 A5 JP2006328354 A5 JP 2006328354A5
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ultraviolet curable
resin composition
curable resin
composition according
group
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JP2006057803A
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JP2006328354A (en
JP4618512B2 (en
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シラノール基および／または加水分解性シリル基、並びに重合性二重結合を有するポリシロキサンセグメント（ａ１）と、該ポリシロキサンセグメント（ａ１）以外の重合体セグメント（ａ２）とを有する複合樹脂（Ａ）及び光開始剤（Ｂ）を含有する紫外線硬化性樹脂組成物であって、前記ポリシロキサンセグメント（ａ１）が下記一般式（Ｓ−２）および下記一般式（Ｓ−３）で表される構造単位を有するポリシロキサンセグメントであり、
Figure 2006328354
Figure 2006328354
 （前記一般式（Ｓ−２）及び（Ｓ−３）中、Ｒ３、Ｒ４及びＲ５は、それぞれ独立して炭素原子数が１〜６のアルキル基、炭素原子数が３〜８のシクロアルキル基、アリール基または炭素原子数が７〜１２のアラルキル基を示す。）
前記複合樹脂（Ａ）が、ポリシロキサンセグメント（ａ１）と重合体セグメント（ａ２）とが下記の構造式（Ｓ−５）で示される構造で結合する複合樹脂であることを特徴とする紫外線硬化性樹脂組成物。
Figure 2006328354
 （式中、炭素原子は重合体セグメント（ａ２）を構成する炭素原子であり、２個の珪素原子はポリシロキサンセグメント（ａ１）を構成する珪素原子である） Composite resin (A) having a polysiloxane segment (a1) having a silanol group and / or a hydrolyzable silyl group and a polymerizable double bond, and a polymer segment (a2) other than the polysiloxane segment (a1) And a photo-initiator (B) -containing ultraviolet curable resin composition, wherein the polysiloxane segment (a1) is represented by the following general formula (S-2) and the following general formula (S-3) A polysiloxane segment having units ,
Figure 2006328354
Figure 2006328354
 (In the general formulas (S-2) and (S-3), R3, R4, and R5 are each independently an alkyl group having 1 to 6 carbon atoms and a cycloalkyl group having 3 to 8 carbon atoms. And an aryl group or an aralkyl group having 7 to 12 carbon atoms.)
The composite resin (A) is a composite resin in which the polysiloxane segment (a1) and the polymer segment (a2) are bonded with a structure represented by the following structural formula (S-5). Resin composition.
Figure 2006328354
 (In the formula, carbon atoms are carbon atoms constituting the polymer segment (a2), and two silicon atoms are silicon atoms constituting the polysiloxane segment (a1)). 前記ポリシロキサンセグメント（ａ１）が重合性二重結合をポリシロキサンセグメントの重量を基準として１〜４０重量％含有するポリシロキサンセグメントである請求項１記載の紫外線硬化性樹脂組成物。 The ultraviolet curable resin composition according to claim 1, wherein the polysiloxane segment (a1) is a polysiloxane segment containing 1 to 40% by weight of a polymerizable double bond based on the weight of the polysiloxane segment. 前記ポリシロキサンセグメント（ａ１）の含有率が、前記複合樹脂（Ａ）に対して１０〜９５重量％である、請求項１記載の紫外線硬化性樹脂組成物。 The ultraviolet curable resin composition of Claim 1 whose content rate of the said polysiloxane segment (a1) is 10 to 95 weight% with respect to the said composite resin (A). 前記重合体セグメント（ａ２）がビニル重合体セグメントおよび／またはポリウレタン重合体セグメントである請求項１記載の紫外線硬化性樹脂組成物。 The ultraviolet curable resin composition according to claim 1, wherein the polymer segment (a2) is a vinyl polymer segment and / or a polyurethane polymer segment. 更に有機溶剤を含有する請求項１記載の紫外線硬化性樹脂組成物。 The ultraviolet curable resin composition according to claim 1, further comprising an organic solvent. 更に多官能（メタ）アクリレートを含有する請求項１記載の紫外線硬化性樹脂組成物。 Furthermore, the ultraviolet curable resin composition of Claim 1 containing polyfunctional (meth) acrylate. 前記複合樹脂（Ａ）が、アニオン性基を有する複合樹脂である請求項１記載の紫外線硬化性樹脂組成物。 The ultraviolet curable resin composition according to claim 1, wherein the composite resin (A) is a composite resin having an anionic group. 前記アニオン性基が中和されたカルボキシル基である請求項７記載の紫外線硬化性樹脂組成物。 The ultraviolet curable resin composition according to claim 7 , wherein the anionic group is a neutralized carboxyl group. 前記アニオン性基の含有率が前記複合樹脂（Ａ）の重量を基準として０．１〜２０重量％である請求項７記載の紫外線硬化性樹脂組成物。 The ultraviolet curable resin composition according to claim 7, wherein the content of the anionic group is 0.1 to 20% by weight based on the weight of the composite resin (A). 更に水を含有する請求項７記載の紫外線硬化性樹脂組成物。 The ultraviolet curable resin composition according to claim 7, further comprising water. 更に多官能（メタ）アクリレートを含有する請求項７記載の紫外線硬化性樹脂組成物。 Furthermore, the ultraviolet curable resin composition of Claim 7 containing polyfunctional (meth) acrylate. 前記光開始剤（Ｂ）がアセトフェノン類、ベンジルケタール類、ベンゾフェノン類およびベンゾイン類からなる群から選ばれる一種以上の光開始剤である請求項１記載の紫外線硬化性樹脂組成物。 The ultraviolet curable resin composition according to claim 1, wherein the photoinitiator (B) is one or more photoinitiators selected from the group consisting of acetophenones, benzyl ketals, benzophenones and benzoins. 前記光開始剤（Ｂ）の含有率が複合樹脂（Ａ）及び光開始剤（Ｂ）の合計に対して０．１〜２０重量％である請求項１２記載の紫外線硬化性樹脂組成物。 The ultraviolet curable resin composition of Claim 12 whose content rate of the said photoinitiator (B) is 0.1-20 weight% with respect to the sum total of composite resin (A) and a photoinitiator (B). 請求項１〜１３のいずれかに記載の紫外線硬化性樹脂組成物を含有することを特徴とする紫外線硬化性塗料。 Claim 1-13 UV-curable coating material characterized by containing an ultraviolet curable resin composition according to any one of. 請求項１４に記載の紫外線硬化性塗料を塗装して得られることを特徴とする塗装物。 A coated product obtained by painting the ultraviolet curable paint according to claim 14 .
JP2006057803A 2005-03-08 2006-03-03 UV curable resin compositions, UV curable paints and painted products. Active JP4618512B2 (en)

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Application Number Priority Date Filing Date Title
JP2006057803A JP4618512B2 (en) 2005-03-08 2006-03-03 UV curable resin compositions, UV curable paints and painted products.

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Application Number Priority Date Filing Date Title
JP2005063739 2005-03-08
JP2005131632 2005-04-28
JP2006057803A JP4618512B2 (en) 2005-03-08 2006-03-03 UV curable resin compositions, UV curable paints and painted products.

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JP2006328354A JP2006328354A (en) 2006-12-07
JP2006328354A5 true JP2006328354A5 (en) 2009-04-02
JP4618512B2 JP4618512B2 (en) 2011-01-26

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JP6145967B2 (en) * 2012-05-17 2017-06-14 住友ベークライト株式会社 Resin laminate, roof and exterior walls
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JP2016132713A (en) 2015-01-19 2016-07-25 信越化学工業株式会社 Active energy ray-curable acrylic silicone resin composition and coated article
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