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    • 3. 发明授权
    • Thermosetting compositions containing carbamate-functional polylmers prepared using atom transfer radical polymerization
    • 含有使用原子转移自由基聚合制备的氨基甲酸酯官能聚合物的热固性组合物
    • US06306965B1
    • 2001-10-23
    • US09375020
    • 1999-08-16
    • Lawrence G. AndersonJames B. O'DwyerDennis A. SimpsonDaniela White
    • Lawrence G. AndersonJames B. O'DwyerDennis A. SimpsonDaniela White
    • C08F830
    • C08F220/36C08G18/3831C09D201/025
    • A thermosetting composition is provided comprising: (a) a crosslinking agent having at least two functional groups that are reactive with carbamates; and (b) a non-gelled, carbamate functional polymer prepared by atom transfer radical polymerization, in the presence of an initiator having at least one radically transferable group. The polymer contains at least one of the following polymer chain structures: —{(M)p—(G)q}x— or —{(G)q—(M)p}x— wherein M is a residue, that is free of carbamate functionality, of at least one ethylenically unsaturated radically polymerizable monomer; G is a residue, that has carbamate functionality, of at least one ethylenically unsaturated radically polymerizable monomer; p and q represent average numbers of residues occurring in a block of residues in each polymer chain structure; and p, q, and x are each independently selected for each structure such that the carbamate functional polymer has a number average molecular weight of at least 250. Also provided by the present invention are methods of coating a substrate using compositions of the present invention and substrates coated by such methods, as well as color-plus-clear composite coatings.
    • 提供一种热固性组合物,其包括:(a)具有至少两个与氨基甲酸酯反应的官能团的交联剂; 和(b)在具有至少一个可自由基转移基团的引发剂的存在下通过原子转移自由基聚合制备的非胶凝的氨基甲酸酯官能聚合物。 所述聚合物含有至少一种以下聚合物链结构:或其中M是不含氨基甲酸酯官能团的至少一种烯属不饱和自由基聚合单体的残基; G是具有氨基甲酸酯官能团的至少一种烯属不饱和自由基聚合单体的残基; p和q表示在每个聚合物链结构的残基块中发生的残基的平均数目; 对于每种结构,p,q和x各自独立地选择,使得氨基甲酸酯官能聚合物的数均分子量至少为250.本发明还提供了使用本发明的组合物涂覆底物的方法和 通过这些方法涂覆的基材,以及彩色 - 透明复合涂层。
    • 5. 发明授权
    • Thermosetting compositions containing hydroxyl-functional polymers prepared using atom transfer radical polymerization
    • 含有使用原子转移自由基聚合制备的羟基官能聚合物的热固性组合物
    • US06319987B1
    • 2001-11-20
    • US09375019
    • 1999-08-16
    • Daniela WhiteJames B. O'DwyerDennis A. Simpson
    • Daniela WhiteJames B. O'DwyerDennis A. Simpson
    • C08L5300
    • C08L53/00C08F293/00C08F293/005C08F2438/01C08G18/6229C09D153/00Y10T428/31504Y10T428/31855C08L2666/02
    • A thermosetting composition is provided comprising: (a) a crosslinking agent having at least two functional groups that are reactive with hydroxyl groups; and (b) a non-gelled, hydroxyl functional polymer prepared by atom transfer radical polymerization, in the presence of an initiator having at least one radically transferable group. The polymer contains at least one of the following polymer chain structures: —{(M)p—(G)q}x— or —{(G)q—(M)p}x— wherein M is a residue, that is free of hydroxyl functionality, of at least one ethylenically unsaturated radically polymerizable monomer; G is a residue, that has hydroxyl functionality, of at least one ethylenically unsaturated radically polymerizable monomer; p and q represent average numbers of residues occurring in a block of residues in each polymer chain structure; and p, q, and x are each independently selected for each structure such that the hydroxyl functional polymer has a number average molecular weight of at least 250.
    • 提供一种热固性组合物,其包括:(a)具有至少两个与羟基反应的官能团的交联剂; 和(b)在具有至少一个可自由基转移基团的引发剂的存在下通过原子转移自由基聚合制备的非胶凝的羟基官能聚合物。 聚合物含有至少一种以下聚合物链结构:或其中M是至少一种烯属不饱和自由基聚合单体的残基,其不含羟基官能团; G是具有至少一个烯属不饱和自由基聚合性单体的羟基官能团的残基; p和q表示在每个聚合物链结构的残基块中发生的残基的平均数目; 对于每种结构,p,q和x各自独立地选择,使得羟基官能聚合物的数均分子量至少为250。
    • 6. 发明授权
    • Thermosetting compositions containing epoxy-functional polymers prepared using atom transfer radical
    • 含有使用原子转移自由基聚合制备的环氧官能聚合物的热固性组合物
    • US06485788B1
    • 2002-11-26
    • US09934384
    • 2001-08-21
    • Simion CocaDennis A. SimpsonJames B. O'DwyerKurt G. Olson
    • Simion CocaDennis A. SimpsonJames B. O'DwyerKurt G. Olson
    • C08G5932
    • C08L53/00C08F8/26C08F293/005C08F2438/01C08G59/3209C08K5/0025C09D153/00Y10T428/31511C08L33/12C08L2666/02
    • A thermosetting composition is provided comprising: (a) a crosslinking agent having at least two functional groups that are reactive with epoxides; and (b) a non-gelled, epoxy functional polymer prepared by atom transfer radical polymerization, in the presence of an initiator having at least one radically transferable group. The polymer contains at least one of the following polymer chain structures: —{(M)p—(G)q}x— or —{(G)q—(M)p}x— wherein M is a residue, that is free of epoxy functionality, of at least one ethylenically unsaturated radically polymerizable monomer; G is a residue, that has epoxy functionality, of at least one ethylenically unsaturated radically polymerizable monomer; p and q represent average numbers of residues occurring in a block of residues in each polymer chain structure; and p, q, and x are each independently selected for each structure such that the epoxy functional polymer has a number average molecular weight of at least 250. Also provided by the present invention are methods of coating a substrate using compositions of the present invention and substrates coated by such methods, as well as color-plus-clear composite coatings.
    • 提供一种热固性组合物,其包括:(a)具有至少两个与环氧化物反应的官能团的交联剂; 和(b)在具有至少一个可自由基转移基团的引发剂的存在下通过原子转移自由基聚合制备的非胶凝的环氧官能聚合物。 聚合物含有至少一种以下聚合物链结构:或其中M是不含环氧官能团的至少一种烯属不饱和自由基聚合单体的残基; G是具有至少一个烯属不饱和自由基聚合单体的具有环氧官能度的残基; p和q表示在每个聚合物链结构的残基块中发生的残基的平均数目; 对于每种结构,p,q和x各自独立地选择,使得环氧官能聚合物的数均分子量至少为250.本发明还提供了使用本发明的组合物涂覆底物的方法和 通过这些方法涂覆的基材,以及彩色 - 透明复合涂层。
    • 7. 发明授权
    • Thermosetting compositions containing epoxy-functional polymers prepared using atom transfer radical polymerization
    • 含有使用原子转移自由基聚合制备的环氧官能聚合物的热固性组合物
    • US06319967B1
    • 2001-11-20
    • US09375021
    • 1999-08-16
    • Simion CocaDennis A. SimpsonJames B. O'DwyerKurt G. Olson
    • Simion CocaDennis A. SimpsonJames B. O'DwyerKurt G. Olson
    • C08G5932
    • C08L53/00C08F8/26C08F293/005C08F2438/01C08G59/3209C08K5/0025C09D153/00Y10T428/31511C08L33/12C08L2666/02
    • A thermosetting composition is provided comprising: (a) a crosslinking agent having at least two functional groups that are reactive with epoxides; and (b) a non-gelled, epoxy functional polymer prepared by atom transfer radical polymerization, in the presence of an initiator having at least one radically transferable group. The polymer contains at least one of the following polymer chain structures: —{(M)p—(G)q}x—or —{(G)q—(M)p}x— wherein M is a residue, that is free of epoxy functionality, of at least one ethylenically unsaturated radically polymerizable monomer; G is a residue, that has epoxy functionality, of at least one ethylenically unsaturated radically polymerizable monomer; p and q represent average numbers of residues occurring in a block of residues in each polymer chain structure; and p, q, and x are each independently selected for each structure such that the epoxy functional polymer has a number average molecular weight of at least 250. Also provided by the present invention are methods of coating a substrate using compositions of the present invention and substrates coated by such methods, as well as color-plus-clear composite coatings.
    • 提供一种热固性组合物,其包括:(a)具有至少两个与环氧化物反应的官能团的交联剂; 和(b)在具有至少一个可自由基转移基团的引发剂的存在下通过原子转移自由基聚合制备的非胶凝的环氧官能聚合物。 聚合物含有至少一种以下聚合物链结构:其中M是至少一种烯属不饱和可自由基聚合单体的残基,不含环氧官能团; G是具有至少一个烯属不饱和自由基聚合单体的具有环氧官能度的残基; p和q表示在每个聚合物链结构的残基块中发生的残基的平均数目; 对于每种结构,p,q和x各自独立地选择,使得环氧官能聚合物的数均分子量至少为250.本发明还提供了使用本发明的组合物涂覆底物的方法和 通过这些方法涂覆的基材,以及彩色 - 透明复合涂层。
    • 10. 发明授权
    • Synthesis of vinyl polymers by controlled radical polymerization
    • 通过控制自由基聚合合成乙烯基聚合物
    • US06875832B2
    • 2005-04-05
    • US10116239
    • 2002-04-04
    • Daniela WhiteJames B. O'Dwyer
    • Daniela WhiteJames B. O'Dwyer
    • C08F2/32C08F2/38C08F4/00C08F293/00C08F4/04
    • C08F4/00C08F2/32C08F293/005
    • A controlled free radical polymerization process, which includes the steps of: adding a monofunctional iniferter compound to an oxygen-free solvent; heating the solution to a temperature sufficient to allow the iniferter compound to form two carbon centered radical residues; adding a first monomer composition comprising one or more monomers to the solution containing the radical containing residues; polymerizing the first monomer composition to form a quasi-living polymer; and optionally polymerizing a second monomer composition comprising one or more monomers, which are different than the first monomer composition. The resulting non-random copolymer having the general formula: φ-[—Ap—Bs—]t-φ where A and B are different compositions of ethylenically unsaturated monomers; p is an integer from 1 to 1,000; s is an integer from 0 to 1,000; t is an integer from 1 to 100; and φ is a residue from the iniferter.
    • 一种受控的自由基聚合方法,其包括以下步骤:将单官能异构体化合物加入到无氧溶剂中; 将溶液加热至足以允许引发剂化合物形成两个碳中心自由基残基的温度; 将含有一种或多种单体的第一单体组合物加入到含有基团的残基的溶液中; 聚合第一单体组合物以形成准活性聚合物; 并且任选地聚合包含与第一单体组合物不同的一种或多种单体的第二单体组合物。 所得的具有以下通式的非无规共聚物:其中A和B是烯属不饱和单体的不同组成; p是1至1,000的整数; s是0到1,000之间的整数; t为1〜100的整数; phi是来自引物的残基。