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    • 1. 发明授权
    • Cationically co-curable polysiloxane release coatings
    • 阳离子共可聚合的聚硅氧烷脱模涂层
    • US5753346A
    • 1998-05-19
    • US747475
    • 1996-11-12
    • Charles M. LeirWilliam R. BerggrenWilliam R. BronnDavid J. KinningOlester Benson, Jr.
    • Charles M. LeirWilliam R. BerggrenWilliam R. BronnDavid J. KinningOlester Benson, Jr.
    • C08L83/06C08F2/50C08L83/04C08L83/07C09D4/06C09D183/04C09D183/06C09D183/08C09D183/10C09J7/02B32B9/04C08J7/04
    • C09J7/0228C09D183/06C09D183/08C09D183/10C09D4/06C09J7/0232C09J2205/31C09J2483/005Y10T428/24388Y10T428/24446Y10T428/31598Y10T428/31601Y10T428/31663Y10T428/31667Y10T442/2098Y10T442/2107
    • The invention provides a radiation curable release coating composition comprising: (a) about 1 to about 50 percent by weight of a cationically reactive polydiorganosiloxane liquid rubber having the following formula: ##STR1## wherein R are monovalent moieties which can be the same or different selected from the group consisting of alkyl, substituted alkyl, aryl, and substituted aryl wherein at least about 50% of the total number of silicon atoms have two methyl groups bonded thereto; E is an organic monovalent functional group comprising from about 1 to about 20 carbon atoms having at least one cationically co-reactive functional group; a and b both represent integers, wherein the sum of a plus b is an integer of about 10 to about 1200; b has a value ranging from about 0 to about 0.2 a; a is an integer of about 10 to about 1000; and M is a silyl group which must contain at least one cationically co-reactive functional group when b=0 and may contain at least one cationically co-reactive group when b is greater than 0; (b) about 50 to about 99 percent by weight of at least one cationically co-reactive monomer copolymerizable with said cationically co-reactive functional group of said polydiorganosiloxane liquid rubber; wherein the percentages of (a) and (b) are based on the total weight of (a) plus (b); and (c) about 0.5 to about 4 parts by weight of a photoactive radiation activatable cationically reactive catalyst based on the weight of (a) plus (b). The invention also provides release coatings and methods of making release coatings.
    • 本发明提供了一种可辐射固化的脱模涂料组合物,其包含:(a)约1至约50重量%的具有下式的阳离子反应性聚二有机硅氧烷液体橡胶:其中R是可以相同的一价部分, 选自烷基,取代的烷基,芳基和取代的芳基的不同,其中硅原子总数的至少约50%具有与其键合的两个甲基; E是包含具有至少一个阳离子共反应性官能团的约1至约20个碳原子的有机单价官能团; a和b均表示整数,其中加号b的和为约10至约1200的整数; b的值为约0至约0.2a; a为约10至约1000的整数; 当b = 0时,M是甲硅烷基,其必须含有至少一个阳离子共反应性官能团,当b大于0时可以含有至少一个阳离子共反应基团; (b)约50至约99重量%的至少一种可与所述聚二有机硅氧烷液体橡胶的所述阳离子共反应性官能团共聚的阳离子共反应性单体; 其中(a)和(b)的百分比基于(a)加(b)的总重量; 和(c)基于(a)加(b)的重量,约0.5至约4重量份的光活性辐射可激活阳离子反应催化剂。 本发明还提供了剥离涂层和制备剥离涂层的方法。
    • 2. 发明授权
    • Adhesive compositions made with condensed phase polymers and sheet
materials coated therewith
    • 用冷凝相聚合物制成的粘合剂组合物和用其涂覆的片材
    • US5079090A
    • 1992-01-07
    • US424558
    • 1989-10-20
    • Eugene G. JosephSpencer F. SilverWilliam R. Bronn
    • Eugene G. JosephSpencer F. SilverWilliam R. Bronn
    • C08F297/04C09J153/00
    • C08F297/046C09J153/00Y10T428/28
    • The present invention relates to pressure-sensitive adhesive compositions comprising tackified elastomeric copolymers or block copolymers, e.g., based upon styrene/isoprene, having a novel condensed phase structure wherein polymer branches occur along the polymer backbone, either at a predetermined location or at random locations. The invention also provides sheet materials coated with the adhesive compositions. The polymers of the present invention are made by a method which comprises the step of reacting under polymerization conditions, hydrocarbyl lithium initiator, at least one anionically polymerizable compound, and an organometallic-substituted styrene condensing agent. The reactants may be added simultaneously to produce a copolymer with polymer branch segments randomly located along the polymer backbone or sequentially to produce a copolymer with branches located at the same predetermined location along the polymer backbone. The resultant polymers may be further reacted with a linking agent to form multi-arm copolymers. The resultant elastomeric polymers are compatible with any of a wide variety of known tackifier resins and plasticizers to produce unique pressure-sensitive adhesive compositions.
    • 本发明涉及包含增粘的弹性共聚物或嵌段共聚物的压敏粘合剂组合物,例如基于苯乙烯/异戊二烯,具有新颖的凝聚相结构,其中聚合物分支沿着聚合物主链在预定位置或在随机位置 。 本发明还提供涂覆有粘合剂组合物的片材。 本发明的聚合物通过包括在聚合条件下使烃基锂引发剂,至少一种阴离子可聚合化合物和有机金属取代的苯乙烯缩合剂反应的步骤的方法制备。 可以同时加入反应物以产生具有沿聚合物骨架无规定位的聚合物支链段的共聚物,或者依次制备具有沿聚合物主链位于相同预定位置的分支的共聚物。 所得聚合物可进一步与连接剂反应形成多臂共聚物。 所得的弹性体聚合物与各种已知的增粘剂树脂和增塑剂中的任何一种相容以制备独特的压敏粘合剂组合物。
    • 3. 发明授权
    • Method of making condensed phase polymers
    • 制备凝聚相聚合物的方法
    • US4857615A
    • 1989-08-15
    • US107262
    • 1987-10-09
    • William R. BronnSpencer F. SilverEugene G. Joseph
    • William R. BronnSpencer F. SilverEugene G. Joseph
    • C08F297/04C09J153/00
    • C08F297/046C09J153/00
    • The present invention relates to a method of making elastomeric copolymers and block copolymers, e.g., based upon styrene/isoprene, having a novel condensed phase structure wherein polymer branches occur along the polymer backbone, either at a predetermined location or at random locations. The method comprises the step of reacting, under polymerization conditions, hydrocarbyl lithium initiator, at least one anionically polymerizable compound, and an organometallic- substituted styrene condensing agent. The reactants may be added simultaneously to produce a copolymer with polymer branch segments randomly located along the polymer backbone or sequentially to produce a copolymer with branches located at the same predetermined location along the polymer backbone. The resultant polymers may be further reacted with a linking agent to form multi-arm copolymers.
    • 本发明涉及一种制备弹性体共聚物和嵌段共聚物的方法,例如基于苯乙烯/异戊二烯,具有新颖的凝聚相结构,其中聚合物分支沿着聚合物主链在预定位置或在随机位置发生。 该方法包括在聚合条件下使烃基锂引发剂,至少一种阴离子聚合性化合物和有机金属取代的苯乙烯缩合剂反应的步骤。 可以同时加入反应物以产生具有沿聚合物骨架无规定位的聚合物支链段的共聚物,或者依次制备具有沿聚合物主链位于相同预定位置的分支的共聚物。 所得聚合物可进一步与连接剂反应形成多臂共聚物。
    • 4. 发明授权
    • Condensed phase polymers
    • 冷凝相聚合物
    • US5115034A
    • 1992-05-19
    • US607838
    • 1990-10-31
    • Spencer F. SilverWilliam R. BronnEugene G. Joseph
    • Spencer F. SilverWilliam R. BronnEugene G. Joseph
    • C08F297/04C09J153/00
    • C09J153/00C08F297/046
    • The present invention relates to elastomeric copolymers and block copolymers, e.g., based upon styrene/isoprene, having a novel condensed phase structure wherein polymer branches occur along the polymer backbone, either at a predetermined location or at random locations. The polymers are made by a method which comprises the step of reacting, under polymerization conditions, hydrocarbyl lithium initiator, at least one anionically polymerizable compound, and an organometallic-substituted styrene condensing agent. The reactants may be added simultaneously to produce a copolymer with polymer branch segments randomly located along the polymer backbone or sequentially to produce a copolymer with branches located at the same predetermined location along the polymer backbone. The resultant polymers may be further reacted with a linking agent to form multi-arm copolymers.
    • 本发明涉及弹性体共聚物和嵌段共聚物,例如基于苯乙烯/异戊二烯,具有新颖的凝聚相结构,其中聚合物分支沿着聚合物主链在预定位置或在随机位置发生。 聚合物通过包括在聚合条件下使烃基锂引发剂,至少一种阴离子聚合性化合物和有机金属取代的苯乙烯缩合剂反应的方法制备。 可以同时加入反应物以产生具有沿聚合物骨架无规定位的聚合物支链段的共聚物,或者依次制备具有沿着聚合物主链位于相同预定位置的分支的共聚物。 所得聚合物可进一步与连接剂反应形成多臂共聚物。
    • 5. 发明授权
    • Method of making condensed phase polymers
    • 制备凝聚相聚合物的方法
    • US4996266A
    • 1991-02-26
    • US328533
    • 1989-03-24
    • William R. BronnSpencer F. SilverEugene G. Joseph
    • William R. BronnSpencer F. SilverEugene G. Joseph
    • C08F4/00C08F297/04C09J153/00
    • C09J153/00C08F297/046
    • The present invention relates to a method of making elastomeric copolymers and block copolymers, e.g., based upon styrene/isoprene, having a novel condensed phase structure wherein polymer branches occur along the polymer backbone, either at a predetermined location or at random locations. The method comprises the step of reacting, under polymerization conditions, hydrocarbyl lithium initiator, at least one anionically polymerizable compound, and an organometallic- substituted styrene condensing agent. The reactants may be added simultaneously to produce a copolymer with polymer branch segments randomly located along the polymer backbone or sequentially to produce a copolymer with branches located at the same predetermined location along the polymer backbone. The resultant polymers may be further reacted with a linking agent to form multi-arm copolymers.
    • 本发明涉及一种制备弹性体共聚物和嵌段共聚物的方法,例如基于苯乙烯/异戊二烯,具有新颖的凝聚相结构,其中聚合物分支沿着聚合物主链在预定位置或在随机位置发生。 该方法包括在聚合条件下使烃基锂引发剂,至少一种阴离子聚合性化合物和有机金属取代的苯乙烯缩合剂反应的步骤。 可以同时加入反应物以产生具有沿聚合物骨架无规定位的聚合物支链段的共聚物,或者依次制备具有沿聚合物主链位于相同预定位置的分支的共聚物。 所得聚合物可进一步与连接剂反应形成多臂共聚物。
    • 6. 发明授权
    • Condensed phase polymers
    • 冷凝相聚合物
    • US4857618A
    • 1989-08-15
    • US107292
    • 1987-10-09
    • Spencer F. SilverWilliam R. BronnEugene G. Joseph
    • Spencer F. SilverWilliam R. BronnEugene G. Joseph
    • C08F297/04C09J153/00
    • C09J153/00C08F297/046
    • The present invention relates to elastomeric copolymers and block copolymers, e.g., based upon styrene/isoprene, having a novel condensed phase structure wherein polymer branches occur along the polymer backbone, either at a predetermined location or at random locations. The polymers are made by a method which comprises the step of reacting, under polymerization conditions, hydrocarbyl lithium initiator, at least one anionically polymerizable compound, and an organometallic- substituted styrene condensing agent. The reactants may be added simultaneously to proudce a copolymer with polymer branch segments randomly located along the polymer backbone or sequentially to produce a copolymer with branches located at the same predetermined location along the polymer backbone. The resultant polymers may be further reacted with a linking agent to form multi-arm copolymers.
    • 本发明涉及弹性体共聚物和嵌段共聚物,例如基于苯乙烯/异戊二烯,具有新颖的凝聚相结构,其中聚合物分支沿着聚合物主链在预定位置或在随机位置发生。 聚合物通过包括在聚合条件下使烃基锂引发剂,至少一种阴离子聚合性化合物和有机金属取代的苯乙烯缩合剂反应的方法制备。 反应物可以同时加入以使聚合物分枝段沿着聚合物骨架随机定位,或者顺序地产生共聚物,从而产生具有位于聚合物骨架相同的预定位置处的分支的共聚物。 所得聚合物可以进一步与连接剂反应形成多臂共聚物。