JPS62225533A - Organopolysiloxane modified with alkoxysilylalkyl polyoxyalkylene - Google Patents

Organopolysiloxane modified with alkoxysilylalkyl polyoxyalkylene

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Publication number
JPS62225533A
JPS62225533A JP6805586A JP6805586A JPS62225533A JP S62225533 A JPS62225533 A JP S62225533A JP 6805586 A JP6805586 A JP 6805586A JP 6805586 A JP6805586 A JP 6805586A JP S62225533 A JPS62225533 A JP S62225533A
Authority
JP
Japan
Prior art keywords
group
formula
polyoxyalkylene
integer
represented
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP6805586A
Other languages
Japanese (ja)
Inventor
Isao Ona
小名 功
Masaru Ozaki
勝 尾崎
Sunao Fujii
直 藤井
Yoichiro Taki
滝 洋一郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DuPont Toray Specialty Materials KK
Original Assignee
Toray Silicone Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toray Silicone Co Ltd filed Critical Toray Silicone Co Ltd
Priority to JP6805586A priority Critical patent/JPS62225533A/en
Publication of JPS62225533A publication Critical patent/JPS62225533A/en
Pending legal-status Critical Current

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Abstract

PURPOSE:To provide a novel modified organopolysiloxane having molecular chain terminals consisting of alkoxysilylalkyl group or polyoxyalkylene group and containing both groups in one molecule. CONSTITUTION:The objective modified organopolysiloxane of formula I [R is 1-10C univalent hydrocarbon group; both A and A' are Q or G; Q is group of formula II (X is 1-4C alkoxy; R<1> is 2-5C alkylene; a is 2 or 3); G is group of formula III (R<2> is H or 1-5C univalent organic group; b and c are 0-100; b+c is 2-200); L is 1-500; m and n are 0-100] can be produced e.g. by (1) reacting vinyltrimethoxysilane with tetramethyldisiloxane in the presence of a platinum-based catalyst, (2) polymerizing the resultant organodisiloxane with a cyclic dimethylpolysiloxane and a cyclic methylhydrogen siloxane in the presence of an acidic catalyst and (3) carrying out the addition reaction of the polymerization product with a polyoxyalkylene containing allyl group in the presence of a platinum-based catalyst.

Description

【発明の詳細な説明】 [産業上の利用分野1 本発明は、新規なアルコキシシリルアルキル・ポリオキ
シアルキレン変性オルがノボリシロキサンに関する。さ
らに詳しくは、分子鎖末端がフルコキシシリルアルキル
基もしくはポリオキシアルキレン基であって、1分子中
にフルコキシシリ序アルキル基およびポリオキシアルキ
レン基の両方を有する新規なオルガノポリシロキサンに
関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application 1] The present invention relates to a novel alkoxysilylalkyl polyoxyalkylene-modified novolisiloxane. More specifically, the present invention relates to a novel organopolysiloxane having a flukoxysilylalkyl group or a polyoxyalkylene group at the molecular chain end and having both a flukoxysilylalkyl group and a polyoxyalkylene group in one molecule.

[従来の技術1 オルガノポリシロキサンは、その基本構造の構成、大き
さ、形状、側鎖の種類およびその分子量等により油状、
ゴム状、固形樹脂状と極めて広範囲の性状を有しており
、またその特徴ある耐熱、耐寒性、酸化安定性、耐候性
、離型性、撥水性等と相まって繊維、離型紙、電気・電
子、走築、塗料添加剤等各種多様な工業分野で使用され
ており、分子内にアルコキシ基を有するオルガノポリシ
ロキサンまたは分子内にポリオキシアルキレン基を有す
るオルガノポリシロキサンはよく知られている。また、
分子側鎖中にフルコキシシリルアルキル基およびポリオ
キシフルキレン基の両方を有するオルが7ポリシロキサ
ンも知られている(特開昭57−139123号公報参
照)。
[Prior art 1 Organopolysiloxanes are oily,
It has an extremely wide range of properties such as rubber-like and solid resin-like, and its characteristic heat resistance, cold resistance, oxidation stability, weather resistance, mold release property, water repellency, etc., makes it suitable for fibers, release paper, electrical and electronics. Organopolysiloxanes having an alkoxy group in the molecule or organopolysiloxanes having a polyoxyalkylene group in the molecule are well known. Also,
Or-7 polysiloxanes having both flukoxysilylalkyl groups and polyoxyfulkylene groups in their molecular side chains are also known (see JP-A-57-139123).

[発明が解決しようとする問題点1 しかしながら、分子鎖末端がフルコキシシリルアルキル
基らしくはポリオキシアルキレン基であって、1分子中
にフルフキシシリルアルキル基およびポリオキシアルキ
レン基の両方を有するオルガノポリシロキサンは未だに
知られていない。
[Problem to be Solved by the Invention 1] However, the molecular chain terminal is a flukoxysilylalkyl group, which is likely a polyoxyalkylene group, and organoorganisms having both a flukoxysilylalkyl group and a polyoxyalkylene group in one molecule Polysiloxane is still unknown.

本発明は、分子鎖末端がフルコキシシリルアルキル基も
しくはポリオキシアルキレン基であって、1分子中にフ
ルコキシシリルアルキル基およびポリオキシアルキレン
基の両方を有するオルガノポリシロキサンを提供するこ
とを目的とする。
An object of the present invention is to provide an organopolysiloxane having a flukoxysilylalkyl group or a polyoxyalkylene group at the molecular chain end and having both a flukoxysilylalkyl group and a polyoxyalkylene group in one molecule. do.

[問題点を解決するための手段および作用の説明1 上記した目的は、一般式 [式中、Rは炭素原子数1〜1oの一価炭化水素基、八
および八゛は共にQもしくは共にGであり、Qは式 %式% で示される基、Xは炭素原子数1〜4のアルコキシ基、
R1は炭素原子数2〜5のアルキレン基、aは2よたは
3、Gは式 %式%) で示される基、R2は水素原子もしくは炭素原子数1〜
5の一価有機基、bおよびCは0〜1()。
[Explanation 1 of Means and Effects for Solving Problems] The above object is achieved by the general formula [wherein R is a monovalent hydrocarbon group having 1 to 1 carbon atoms, and 8 and 8 are both Q or both G , Q is a group represented by the formula %, X is an alkoxy group having 1 to 4 carbon atoms,
R1 is an alkylene group having 2 to 5 carbon atoms, a is 2 or 3, G is a group represented by the formula %), and R2 is a hydrogen atom or a group having 1 to 5 carbon atoms.
5 monovalent organic group, b and C are 0-1 ().

の整数、ただしb+cは2〜200の整数である。, where b+c is an integer from 2 to 200.

1は1〜500の整数、mはO〜100の整数、nはO
〜100の整数、ただしAおよび八゛が共にqである場
合、nは1〜100の整数であり、八および八゛が共に
Gである場合、mは1〜100の整数である。1で表わ
されるアルフキシシリルアルキル・ポリオキシアルキレ
ン変性オルガノポリシロキサンにより達成される。
1 is an integer from 1 to 500, m is an integer from 0 to 100, n is O
an integer from 1 to 100, provided that when A and 8' are both q, n is an integer from 1 to 100, and when 8 and 8' are both G, m is an integer from 1 to 100. This is achieved using the alphoxysilylalkyl polyoxyalkylene modified organopolysiloxane represented by 1.

これを説明するに、前記した式中Rは炭素原子数1〜1
0の一価炭化水素基であり、これにはメチル基、エチル
基、プロピル基、オクチル基などのアルキル基、2−フ
ェニルエチル基、2−フェニルプロピル基、3・3=3
−)リフルオロプロピル基などの置換アルキル基、7エ
二ル基、トリル基などの7リール基、または置換アリー
ル基が例示され、分子中のRは同種のものであってもよ
く、また異種のものであってちよい。
To explain this, R in the above formula has 1 to 1 carbon atoms.
0 monovalent hydrocarbon group, which includes alkyl groups such as methyl group, ethyl group, propyl group, octyl group, 2-phenylethyl group, 2-phenylpropyl group, 3.3=3
-) A substituted alkyl group such as a fluoropropyl group, a 7-aryl group such as a 7-enyl group, a tolyl group, or a substituted aryl group, and the R's in the molecule may be the same or different. It's fine if it's something like that.

八およびへ゛1土共(こQもしく1土共1こCであり。8 and 1 earth (this Q or 1 earth and 1 earth C).

Qは弐 R,−a R’   Si −Xa で示される基であり、本発明のオルガノポリシロキサン
に加水分解性、縮合性、結合性等の反応性を付与する。
Q is a group represented by 2R, -aR'Si-Xa, which imparts reactivity such as hydrolyzability, condensability, and bondability to the organopolysiloxane of the present invention.

R1は炭素原子数2〜5のアルキレン基であり、これに
は−C112C1[2−1−CI+2CH2CH2−1
−CH(C113)Ct12−1−(C)12L−1−
(C)12)S−が例示され、分子中のR1は同種のも
のであってもよく、また異種のちのであってもよい。×
は炭素原子数1〜4のアルコキシ基であり、これにはメ
トキシ基、エトキシ基、プロポキシ基、メトキシエトキ
シ基などが例示される。aは2または3である。
R1 is an alkylene group having 2 to 5 carbon atoms, including -C112C1[2-1-CI+2CH2CH2-1
-CH(C113)Ct12-1-(C)12L-1-
(C)12)S- is exemplified, and R1 in the molecule may be the same or different. ×
is an alkoxy group having 1 to 4 carbon atoms, and examples thereof include a methoxy group, an ethoxy group, a propoxy group, a methoxyethoxy group, and the like. a is 2 or 3.

Qの具体例としては −C112CIt□−5i(OCHd−1CI+。A specific example of Q is -C112CIt□-5i (OCHd-1CI+.

迦 −c112c112−si(oclla)2、−(C1
12)、−5i(OCII□ell、L、C11゜ −(Ctlz)−5i(ocu2c)1.)2、CI。
迦-c112c112-si(oclla)2,-(C1
12), -5i(OCII□ell, L, C11°-(Ctlz)-5i(ocu2c)1.)2, CI.

亀 −C12CL−Si(OCH−ell、)2、Gは式 %式% で示される基であり、本発明のオルガノポリシロキサン
に親水性、帯電防止性を付与する。式中R2は水素原子
もしくは炭素原子数1〜5の一価有磯基であり、−価有
機基としてはメチル基、エチル基、プロピル基のような
アルキル基、アセチル基、プロピオニル基のようなアシ
ル基が例示される。bおよびCは0〜100の整数であ
り、ただしb+cは2〜200I7)整数である。
Tortoise-C12CL-Si(OCH-ell, )2,G is a group represented by the formula % and imparts hydrophilicity and antistatic properties to the organopolysiloxane of the present invention. In the formula, R2 is a hydrogen atom or a monovalent aisogroup having 1 to 5 carbon atoms, and the -valent organic group includes an alkyl group such as a methyl group, an ethyl group, and a propyl group, an acetyl group, and a propionyl group. An example is an acyl group. b and C are integers from 0 to 100, provided that b+c is an integer from 2 to 200I7).

また1は1〜500の整数、mはO〜100の整数、n
はθ〜100の整数である。ただし八およびA゛が共に
Qである場合、nは1〜100であり、主た八お上び八
゛が共1こCである場合、mは1〜100である。
Also, 1 is an integer from 1 to 500, m is an integer from 0 to 100, and n
is an integer between θ and 100. However, when 8 and A' are both Q, n is 1 to 100, and when the main 8, A and A are both 1 and C, m is 1 to 100.

この上うなオルがノボリシロキサンは、文献未記載の新
規化合物であり、具体例としては、上述のオルガノポリ
シロキサンにおいて両末端のけい素原子結合メチル基各
1個をフェニル基または3・3・3− ) IJ フル
オロプロピル基に変えた化合物、あるいはジメチルポリ
シロキサン単位の一部らしくは全部をメチルフェニルシ
ロキサン単位、メチル(n−オクチル)シロキサン単位
に変えたもの、またはメチル(3・3・3− ) +7
 フルオロプロピル)シロキサン単位に変えたちのがあ
げられる。
Una-orga novolisiloxane is a new compound that has not been described in any literature, and a specific example is the above-mentioned organopolysiloxane in which one silicon-bonded methyl group at both ends is replaced with a phenyl group or 3, 3, or 3. -) IJ A compound in which a fluoropropyl group is changed, or a part or all of a dimethylpolysiloxane unit is changed into a methylphenylsiloxane unit, a methyl (n-octyl)siloxane unit, or a methyl (3, 3, 3- ) +7
Fluoropropyl)siloxane units can be used.

本発明のオルガノポリシロキサンは次のようにして合成
される。
The organopolysiloxane of the present invention is synthesized as follows.

^および^゛が共にQの場合には、まず一般式%式% (式中、R3は炭素数2〜5のフルケニル基であ1)、
R,Xおよびaは前記と同じ)で示されるシランを、一
般式 %式% (式中、Rは前記と同じ)で示されるオルガフハイドロ
ジエンジシロキサンおよび一般式(式中、yは3〜10
の整数、Rは前記と同じ)で示される環状オルガノハイ
ドロジエンシロキサン(mが0の場合には不要)に、そ
れぞれ塩化白金酸のような白金系触媒の存在下で付加反
応させて一般式 (式中、R,R1、Xおよびaは前記と同じ)で示され
る化合物および一般式   ′ (式中、R,R1、X、yおよびaは前記と同じ)で示
一般式 (式中、R,yは前記と同じ)で示される環状オル(式
中、R% yは前記と同じ)で示される環状シ′オルガ
ノシロキサンを硫酸、硝酸、トリフルオロメタンスルホ
ン酸、活性白土のような酸性触媒により、重合して、一
般式 %式% (式中、R,R’、X、a、1、mおよび11は前記と
同し)で示されるオルガノハイドロジエンポリシロキサ
ン+今虎十み− さらに、該オルガノハイドロジエンポリシロキサンと一
般式 %式%) (式中、R2、R3、bおよびCは前記と同じ)で示さ
れるアルケニル基含有ポリオキシアルキレンを白金系触
媒で付加反応させることにより本発明のオルガノポリシ
ロキサンが合成される。
When both ^ and ^゛ are Q, first the general formula % formula % (in the formula, R3 is a fluorenyl group having 2 to 5 carbon atoms and 1),
R, X, and a are the same as above) silane represented by the general formula % formula ~10
, R is the same as above) is subjected to an addition reaction in the presence of a platinum-based catalyst such as chloroplatinic acid, respectively, to form a cyclic organohydrodiene siloxane represented by the general formula ( Compounds represented by the general formula ' (wherein R, R1, X, and a are the same as above) and the general formula (wherein, R A cyclic organosiloxane represented by a cyclic organosiloxane (in the formula, R% y is the same as above) is treated with an acidic catalyst such as sulfuric acid, nitric acid, trifluoromethanesulfonic acid, or activated clay. , polymerized to form an organohydrodiene polysiloxane represented by the general formula % (where R, R', X, a, 1, m and 11 are the same as above) + Imatora Jumi - The present invention is produced by addition-reacting the organohydrodiene polysiloxane with an alkenyl group-containing polyoxyalkylene represented by the general formula % (% formula %) (wherein R2, R3, b and C are the same as above) with a platinum-based catalyst. organopolysiloxane is synthesized.

主た八および八゛が共にCの場合には、まず一般式 (式中、R,Vは前記と同じ)で示される環状オルがノ
ハイドロジェンシロキサンと一般式%式% (式中、R,R”、Xおよびaは前記と同じ)で示され
るシランとを塩化白金酸のような白金系触媒で付加反応
させて、一般式 (式中、R,R’、X、 Vお上びaは前記と同じ)で
示(式中、R,Vは前記と同じ)で示される環状オルガ
ノハイドロジエンシロキサン、 一般式 、  。
When the main 8 and 8 are both C, firstly, the cyclic ol represented by the general formula (wherein R and V are the same as above) is a hydrogen siloxane and the general formula % formula % (wherein R , R'', X, and a are the same as above) with a platinum-based catalyst such as chloroplatinic acid, and the general formula a is the same as above) (wherein R and V are the same as above);

)I  SiOSi   I1 R (式中、Rは前記と同じ)で示されるオルガツノ1(式
中、R% yは前記と同じ)で示される環状オルガノハ
イドロジエンシロキサン(nがOの場合には不要)とを
硫酸、硝酸、トリフルオロメタンスルホン酸、活性白土
のような酸性触媒により重合して、一般式 %式% (式中、R,R1、X、 a、 l、 翰およびnは前
記と同じ)で示されるオルガノハイドロジエンポリシロ
キサンを合成する。
) I SiOSi I1 R Cyclic organohydrodiene siloxane represented by organo1 (wherein R% y is the same as above) (in the formula, R% is the same as above) (unnecessary when n is O) and are polymerized using an acidic catalyst such as sulfuric acid, nitric acid, trifluoromethanesulfonic acid, or activated clay to obtain the general formula % (wherein R, R1, X, a, l, kan and n are the same as above) Synthesize an organohydrodiene polysiloxane represented by:

さらに、該オルガノハイドロジエンポリシロキサンと一
般式 %式%) (式中、R2、R3、bおよびCは前記と同じ)で示さ
れるアルケニル基含有ポリオキシアルキレンを白金系触
媒で付加反応させることにより本発明のオルガノポリシ
ロキサンが合成される。
Furthermore, by subjecting the organohydrodiene polysiloxane to an addition reaction with an alkenyl group-containing polyoxyalkylene represented by the general formula % (in which R2, R3, b and C are the same as above) using a platinum-based catalyst. The organopolysiloxane of the present invention is synthesized.

[実施例1 次に実施例により本発明を説明する。[Example 1 Next, the present invention will be explained with reference to Examples.

実施例1 還流冷却管を備えた500m1の3つロフラスコにビニ
ルFリメl−キシシラン148,2gQ仕込み、内温が
6()℃になるまで加熱し、塩化白金酸2重量%イソプ
ロピルアルコール溶液0゜15gを加え、テトラメチル
ジシロキサン51゜8gを滴下した。その後100℃で
2時間反応させ、140℃15mmHgで減圧蒸留して
、式%式% で示されるオルガノジシロキサンAを得た。
Example 1 148.2gQ of vinyl Flimeryl-xysilane was charged into a 500ml three-bottle flask equipped with a reflux condenser, heated until the internal temperature reached 6()℃, and a 2% by weight isopropyl alcohol solution of chloroplatinic acid was added to the 0℃ solution. 15 g of tetramethyldisiloxane was added thereto, and 51.8 g of tetramethyldisiloxane was added dropwise. Thereafter, the mixture was reacted at 100° C. for 2 hours and distilled under reduced pressure at 140° C. and 15 mmHg to obtain organodisiloxane A represented by the formula %.

次に還流冷却管を備えた30Qtalの3つロフラスコ
に環状ジメチルポリシロキサン79g環状メチルハイド
ロジエンシロキサン4HH。
Next, 79 g of cyclic dimethylpolysiloxane 4HH was added to a 30 Qtal three-bottle flask equipped with a reflux condenser.

6g、オルガノジシロキサンA16.4g、および触媒
としてトリフルオロメタンスルホン酸0゜002gを仕
込み60℃で3時間重合させた。
6g of organodisiloxane A, and 0.002g of trifluoromethanesulfonic acid as a catalyst were charged and polymerized at 60°C for 3 hours.

その後炭酸カルシウム4gを加え触媒を中和後、助剤ろ
過を行なった。
Thereafter, 4 g of calcium carbonate was added to neutralize the catalyst, followed by filtration with an auxiliary agent.

犬に、この生成物46gと式 %式% で示されるアリル基含有ポリオキシアルキレン826g
、およびトルエン20gを仕込み、内温が85°Cにな
るまで加熱し、塩化白金酸2重量%イソプロピルアルコ
ール溶液0.09gを加えた。その後115℃で2時間
反応させた。
Dogs were given 46 g of this product and 826 g of allyl group-containing polyoxyalkylene of the formula %.
, and 20 g of toluene were charged, heated until the internal temperature reached 85°C, and 0.09 g of a 2% by weight solution of chloroplatinic acid in isopropyl alcohol was added. Thereafter, the mixture was reacted at 115° C. for 2 hours.

ついで、130℃/ 15 m+aHgで揮発分を減圧
除去した後、遠心分離して未反応のアリル基含有ポリオ
キシアルキレンBを除去したところ、粘度114CS(
25℃)、屈折率1.4310(25℃)を有する油状
物が得られた。このものは下記の赤外線吸収分析および
核磁気共鳴分析結果より式 %式% で示されるオルガノポリシロキサンであることが確認さ
れた。
Next, volatile components were removed under reduced pressure at 130°C/15 m+aHg, and then centrifuged to remove unreacted allyl group-containing polyoxyalkylene B, resulting in a viscosity of 114CS (
An oil having a refractive index of 1.4310 (25°C) was obtained. This product was confirmed to be an organopolysiloxane represented by the formula % from the results of infrared absorption analysis and nuclear magnetic resonance analysis described below.

赤外線吸収(IR)スペクトル分析(第1図参照)29
00cm””   メチレン基、5i−C貼基、伸縮振
動(強度大) 1740cm−’   c=o   伸縮振動(強度中
)1260e+o−’   5iCL   変角振動(
強度大)1100cm−’   5iOSi   変角
振動(強度大)800cm−’   5i−Ctl、変
角振動(強度大)核磁気共鳴(NMR)スペクトル分析
(第2図参照)δ= 0 、3 o p m  S +
  Ctl 33.5ppm  C−CH20,5i−
OCII3実施例2 還流冷却管を備えた500m1の3つロアう久コにビニ
ルトリメトキシシラン296.4gを仕込み、内温か6
0°Cになるまで加熱して塩化白金酸2重量%イソプロ
ピルアルコール溶液0゜096ヲjllえ、環状メチル
ハイドロジエンシロキサン4量体60. 1gを滴下し
た。その後130℃/ 15 +nmHgで未反応のビ
ニルトリメトキシシランを減圧除去して、式 で示される環状オルガノシロキサン4量体Cを得た。
Infrared absorption (IR) spectrum analysis (see Figure 1)29
00cm"" Methylene group, 5i-C adhesive group, stretching vibration (high intensity) 1740cm-' c=o stretching vibration (medium intensity) 1260e+o-' 5iCL bending vibration (
5i-Ctl, bending vibration (high intensity) nuclear magnetic resonance (NMR) spectrum analysis (see Figure 2) δ = 0, 3 o p m S+
Ctl 33.5ppm C-CH20,5i-
OCII3 Example 2 296.4g of vinyltrimethoxysilane was charged into a 500ml three-lower chamber equipped with a reflux condenser, and the internal temperature was 6.
Heat to 0°C and add 2% by weight isopropyl alcohol solution of chloroplatinic acid to 60°C of cyclic methylhydrogensiloxane tetramer. 1 g was added dropwise. Thereafter, unreacted vinyltrimethoxysilane was removed under reduced pressure at 130° C./ 15 +nmHg to obtain a cyclic organosiloxane tetramer C represented by the formula.

次に還流冷却管を備えた300m1の3つロフラスコに
環状オルガノシロキサン4量体C15゜8g、環状ジメ
チルポリシロキサン79.1g。
Next, in a 300 ml three-bottle flask equipped with a reflux condenser, 8 g of cyclic organosiloxane tetramer C15° and 79.1 g of cyclic dimethylpolysiloxane were added.

テトラメチルジシロキサン5.1gおよび重合触媒とし
てトリフルオロメタンスルホン酸0゜002 gを仕込
み60 ’Cで3時間重合させた。
5.1 g of tetramethyldisiloxane and 0.002 g of trifluoromethanesulfonic acid as a polymerization catalyst were charged and polymerized at 60'C for 3 hours.

その後炭酸カルシウム2gを加え触媒を中和後、助剤ろ
過を行なった。
Thereafter, 2 g of calcium carbonate was added to neutralize the catalyst, and filtration with an aid was performed.

次に、この生成物60.3gと実施例1で用いたアリル
基含有ポリオキシアルキレン834゜5g、およびトル
エン30gを仕込み、内温が85°Cになるまで加熱し
、塩化白金酸2重量%イソプロピルアルコール溶液0.
12gを加えた。
Next, 60.3 g of this product, 834.5 g of allyl group-containing polyoxyalkylene used in Example 1, and 30 g of toluene were charged, heated until the internal temperature reached 85°C, and 2% by weight of chloroplatinic acid was added. Isopropyl alcohol solution 0.
Added 12g.

その後115℃で2時間反応させた。Thereafter, the mixture was reacted at 115° C. for 2 hours.

圧除去した後、遠心分離して未反応のアリル基含有ポリ
オキシアルキレンBを除去したところ、粘度300CS
(25℃)、屈折率1.4310(25℃)を有する油
状物が得られた。このものは下記の分析結果上り式 %式%) で示されるオルガノポリシロキサンであることが確認さ
れた。
After pressure removal, unreacted allyl group-containing polyoxyalkylene B was removed by centrifugation, and the viscosity was 300CS.
(25°C), an oil having a refractive index of 1.4310 (25°C) was obtained. This product was confirmed to be an organopolysiloxane shown by the following analytical results.

赤外線吸収(踵)スペクトル分析(第3図参照)290
0c+n−’付近 メチレン基、S’5−ells基、
伸縮振動(強度大) 1740cm−’   C=0   伸縮振動(強度中
)1260cm−’   5iC1l:   変角振動
(強度大)1100cm−’   Si OSi 変角
振動(強度大)800cm−’   Si −C1lz
 変角振動(強度大)磁気共鳴(NHR)スペクトル分
析(第4図参照)δ=0.3ppm  5i−cl+3 3.5ppm  CC)+201 Si  0C1l+
実施外3 還流冷却管を備えすこ500m1の3つロフラスコに実
施例1で合成したオルガノジシロキサンA61.4g、
環状メチルハイドロジエンシロキサン4量体59.8g
および環状ジメチルシロキサン41体368.9g、ま
た重合触媒として充分乾燥させた活性白土15gを仕込
み75℃で10時間重合した。その後冷却して助剤ろ過
を行なった。次に得られたオルガノジシロキサン136
.9g、ビニルトリメトキシシラン13.4g、式 %式% で示されるアリル基含有ポリオキシアルキレン149.
7gとトルエン90gを還流冷却管を備えp、500m
1の3つロフラスコに仕込み、内温か60″Cになる主
で加熱して、塩化白金酸2重量%イソプロピルアルコー
ル溶10.38gを加えた。その後120℃で2時間反
応させた。
Infrared absorption (heel) spectrum analysis (see Figure 3) 290
Near 0c+n-' methylene group, S'5-ells group,
Stretching vibration (high intensity) 1740cm-' C=0 Stretching vibration (medium intensity) 1260cm-' 5iC1l: Bending vibration (high intensity) 1100cm-' Si OSi Bending vibration (high intensity) 800cm-' Si -C1lz
Bending vibration (high intensity) magnetic resonance (NHR) spectrum analysis (see Figure 4) δ=0.3ppm 5i-cl+3 3.5ppm CC)+201 Si 0C1l+
Non-implementation 3 61.4 g of organodisiloxane A synthesized in Example 1 was placed in a 500 ml three-bottle flask equipped with a reflux condenser.
Cyclic methylhydrogensiloxane tetramer 59.8g
Then, 368.9 g of 41 cyclic dimethylsiloxanes and 15 g of sufficiently dried activated clay as a polymerization catalyst were charged and polymerized at 75° C. for 10 hours. Thereafter, it was cooled and filtered with an aid. Organodisiloxane 136 obtained next
.. 9 g, vinyltrimethoxysilane 13.4 g, allyl group-containing polyoxyalkylene represented by the formula % formula % 149.
7g and toluene 90g equipped with a reflux condenser pipe, 500m
1 was placed in a three-bottle flask, heated to an internal temperature of 60''C, and 10.38g of 2% by weight chloroplatinic acid in isopropyl alcohol was added.Then, the mixture was reacted at 120°C for 2 hours.

反応終了後、揮発分を減圧除去したところ、粘度305
CS(25℃)、屈折率1.4392(25℃)を有す
る油状物が得られた。このものは下記の赤外線吸収分析
および核磁気共鳴分析結果より式 で示されるオルがノボリシロキサンであることが確認さ
れた。
After the reaction was completed, volatile components were removed under reduced pressure, and the viscosity was 305.
An oil was obtained having a CS (25°C) and a refractive index of 1.4392 (25°C). In this product, it was confirmed from the results of infrared absorption analysis and nuclear magnetic resonance analysis described below that ol represented by the formula was novolisiloxane.

赤外線吸収(IR)スペクトル分析(第5図参照)29
00cI11−1   メチレン基−S!  Ctlz
基、伸縮振動(強度大) 1260cm−’   5iCl12   変角振!I
!II (強度大)1100cm−’   5iOSi
   変角振動(強度大)800cm−’   5i−
CL 変角振動(強度大)核磁気共鳴(NMR)スペク
トル分析(第6図参照)δ=0.3ppm  Si  
CL 3.5ppm  C−CLOt Si −0CL[発明
の効果1 本発明によれば、分子鎖末端がフルフキシシリルアルキ
ル基もしくはポリオキシアルキレン基であって、1分子
中にフルコキシシリルアルキル基およびポリオキシアル
キレン基を有するアルフキシシリルフルキル・ポリオキ
シフルキレン変性オルガノジシロキサンを提供すること
がでトる。本発明のフルコキシシリルアルキル・ポリオ
キシアルキレン変性オルガノジシロキサンは優れた反応
性および親水性を有するのでシーラント、エラスFマー
などの原料として、また各種多様の基材の処理剤として
、あるいは各種樹脂やゴムの添加剤として好適に使用す
ることができる。
Infrared absorption (IR) spectrum analysis (see Figure 5) 29
00cI11-1 Methylene group-S! Ctlz
Base, stretching vibration (high intensity) 1260cm-' 5iCl12 Bending angle vibration! I
! II (high strength) 1100cm-' 5iOSi
Bending angle vibration (high intensity) 800cm-' 5i-
CL Bending vibration (high intensity) nuclear magnetic resonance (NMR) spectrum analysis (see Figure 6) δ = 0.3 ppm Si
CL 3.5ppm C-CLOt Si -0CL [Effect of the invention 1 According to the present invention, the molecular chain terminal is a flukoxysilylalkyl group or a polyoxyalkylene group, and one molecule contains a flukoxysilylalkyl group and a polyoxyalkylene group. It is possible to provide an alfoxysilylfurkyl polyoxyfulkylene modified organodisiloxane having an oxyalkylene group. The flukoxysilylalkyl/polyoxyalkylene-modified organodisiloxane of the present invention has excellent reactivity and hydrophilicity, so it can be used as a raw material for sealants, elas Fmer, etc., and as a treatment agent for various base materials, and for various resins. It can be suitably used as an additive for rubber.

【図面の簡単な説明】[Brief explanation of drawings]

第1図、第3図および第5図はそれぞれ実施例1、実施
例2および実施例3で得られた生成物の赤外線吸収スペ
クトル分析結果を示すものである。 また、第2図、第4図および第6図はそれぞれ実施例1
、実施例2および実施例3で得られた生成物の核磁気共
鳴スペクトル分析結果を示すものである。 第2図 ppm 第4図 pm
FIG. 1, FIG. 3, and FIG. 5 show the results of infrared absorption spectrum analysis of the products obtained in Example 1, Example 2, and Example 3, respectively. Moreover, FIG. 2, FIG. 4, and FIG. 6 are respectively Example 1.
, which shows the results of nuclear magnetic resonance spectroscopy of the products obtained in Example 2 and Example 3. Figure 2 ppm Figure 4 pm

Claims (1)

【特許請求の範囲】 1 一般式 ▲数式、化学式、表等があります▼ [式中、Rは炭素原子数1〜10の一価炭化水素基、A
およびA′は共にQもしくは共にGであり、Qは式 ▲数式、化学式、表等があります▼ で示される基、Xは炭素原子数1〜4のアルコキシ基、
R^1は炭素原子数2〜5のアルキレン基、aは2また
は3、Gは式 −R^1−O−(C_2H_4O)b−(C_3H_6
O)c−R^2で示される基、R^2は水素原子もしく
は炭素原子数1〜5の一価有機基、bおよびcは0〜1
00の整数、ただしb+cは2〜200の整数である。 lは1〜500の整数、mは0〜100の整数、nは0
〜100の整数、ただしAおよびA′が共にQである場
合、nは1〜100の整数であり、AおよびA′が共に
Gである場合、mは1〜100の整数である。]で表わ
されるアルコキシシリルアルキル・ポリオキシアルキレ
ン変性オルガノポリシロキサン。
[Claims] 1 General formula ▲ Numerical formula, chemical formula, table, etc. ▼ [In the formula, R is a monovalent hydrocarbon group having 1 to 10 carbon atoms, A
and A' are both Q or both G, Q is a group represented by the formula ▲ Numerical formula, chemical formula, table, etc. ▼, X is an alkoxy group having 1 to 4 carbon atoms,
R^1 is an alkylene group having 2 to 5 carbon atoms, a is 2 or 3, and G is the formula -R^1-O-(C_2H_4O)b-(C_3H_6
O) A group represented by c-R^2, R^2 is a hydrogen atom or a monovalent organic group having 1 to 5 carbon atoms, b and c are 0 to 1
An integer of 00, where b+c is an integer of 2 to 200. l is an integer from 1 to 500, m is an integer from 0 to 100, n is 0
an integer from 1 to 100, where A and A' are both Q, n is an integer from 1 to 100, and when A and A' are both G, m is an integer from 1 to 100. ] An alkoxysilylalkyl/polyoxyalkylene-modified organopolysiloxane.
JP6805586A 1986-03-26 1986-03-26 Organopolysiloxane modified with alkoxysilylalkyl polyoxyalkylene Pending JPS62225533A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6805586A JPS62225533A (en) 1986-03-26 1986-03-26 Organopolysiloxane modified with alkoxysilylalkyl polyoxyalkylene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6805586A JPS62225533A (en) 1986-03-26 1986-03-26 Organopolysiloxane modified with alkoxysilylalkyl polyoxyalkylene

Publications (1)

Publication Number Publication Date
JPS62225533A true JPS62225533A (en) 1987-10-03

Family

ID=13362709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6805586A Pending JPS62225533A (en) 1986-03-26 1986-03-26 Organopolysiloxane modified with alkoxysilylalkyl polyoxyalkylene

Country Status (1)

Country Link
JP (1) JPS62225533A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994006807A1 (en) * 1992-09-16 1994-03-31 E.I. Du Pont De Nemours And Company Single component inorganic/organic network materials and precursors thereof
EP0890598A1 (en) * 1996-12-27 1999-01-13 The Yokohama Rubber Co., Ltd. Modified polysiloxanes, rubber compositions and tire tread rubber compositions containing the same, and reactive plasticizer
JP2010031071A (en) * 2008-07-25 2010-02-12 Shin-Etsu Chemical Co Ltd Manufacturing method of hydrolyzable group-containing organohydrogenpolysiloxane, and organopolysiloxane obtained by addition reaction to organohydrogenpolysiloxane
JP2011241291A (en) * 2010-05-18 2011-12-01 Tosoh Corp Cyclic polysiloxane, method for producing the same, and use thereof
JP2013010972A (en) * 2012-10-18 2013-01-17 Shin-Etsu Chemical Co Ltd Method for producing organopolysiloxane
JP2017088808A (en) * 2015-11-16 2017-05-25 信越化学工業株式会社 Novel silicone compound, and cosmetic containing the same
WO2018016565A1 (en) * 2016-07-22 2018-01-25 モメンティブ・パフォーマンス・マテリアルズ・ジャパン合同会社 Surface treatment agent for thermally conductive polyorganosiloxane composition
US20210147681A1 (en) 2016-07-22 2021-05-20 Momentive Performance Materials Japan Llc Thermally conductive polysiloxane composition
US11254849B2 (en) 2015-11-05 2022-02-22 Momentive Performance Materials Japan Llc Method for producing a thermally conductive polysiloxane composition
US11359124B2 (en) 2017-05-31 2022-06-14 Momentive Performance Materials Japan Llc Thermally conductive polysiloxane composition

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994006807A1 (en) * 1992-09-16 1994-03-31 E.I. Du Pont De Nemours And Company Single component inorganic/organic network materials and precursors thereof
EP0890598A1 (en) * 1996-12-27 1999-01-13 The Yokohama Rubber Co., Ltd. Modified polysiloxanes, rubber compositions and tire tread rubber compositions containing the same, and reactive plasticizer
EP0890598A4 (en) * 1996-12-27 1999-09-29 Yokohama Rubber Co Ltd Modified polysiloxanes, rubber compositions and tire tread rubber compositions containing the same, and reactive plasticizer
JP2010031071A (en) * 2008-07-25 2010-02-12 Shin-Etsu Chemical Co Ltd Manufacturing method of hydrolyzable group-containing organohydrogenpolysiloxane, and organopolysiloxane obtained by addition reaction to organohydrogenpolysiloxane
JP2011241291A (en) * 2010-05-18 2011-12-01 Tosoh Corp Cyclic polysiloxane, method for producing the same, and use thereof
JP2013010972A (en) * 2012-10-18 2013-01-17 Shin-Etsu Chemical Co Ltd Method for producing organopolysiloxane
US11254849B2 (en) 2015-11-05 2022-02-22 Momentive Performance Materials Japan Llc Method for producing a thermally conductive polysiloxane composition
JP2017088808A (en) * 2015-11-16 2017-05-25 信越化学工業株式会社 Novel silicone compound, and cosmetic containing the same
US20210147681A1 (en) 2016-07-22 2021-05-20 Momentive Performance Materials Japan Llc Thermally conductive polysiloxane composition
US11118056B2 (en) 2016-07-22 2021-09-14 Momentive Performance Materials Japan Llc Thermally conductive polysiloxane composition
WO2018016565A1 (en) * 2016-07-22 2018-01-25 モメンティブ・パフォーマンス・マテリアルズ・ジャパン合同会社 Surface treatment agent for thermally conductive polyorganosiloxane composition
US11286349B2 (en) 2016-07-22 2022-03-29 Momentive Performance Materials Japan Llc Surface treatment agent for thermally conductive polyorganosiloxane composition
US11359124B2 (en) 2017-05-31 2022-06-14 Momentive Performance Materials Japan Llc Thermally conductive polysiloxane composition

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