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    • 5. 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。
    • 6. 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。
    • 8. 发明申请
    • SOLVENTBORNE THERMOSETTING COMPOSITIONS CONTAINING COPOLYMERS OF ISOBUTYLENE TYPE MONOMERS
    • 含有异丁烯类单体的共聚物的溶剂热稳定剂组合物
    • US20090023862A1
    • 2009-01-22
    • US11778820
    • 2007-07-17
    • Simion CocaJane N. ValentaSteve ValasekJohn W. Burgman
    • Simion CocaJane N. ValentaSteve ValasekJohn W. Burgman
    • C08F8/00C08J3/20
    • C08F220/28C08F212/08C09D133/06
    • The present invention is directed to a solventborne thermosetting composition comprising:(a) a polymeric binder comprising a copolymer, said copolymer being a polymerization product of: (i) 10 to 30 percent by weight, based on the total weight of monomers used to prepare the copolymer, of a monomer having the following structure (I): wherein R1 comprises linear or branched C1 to C4 alkyl, and R2 comprises methyl, linear, cyclic or branched C1 to C20 alkyl or alkenyl; (ii) 5 to 25 percent by weight, based on the total weight of monomers used to prepare the copolymer, of a monomer having aromatic functionality; (iii) 0 to 60 percent by weight, based on the total weight of monomers used to prepare the copolymer, of an ethylenically unsaturated monomer containing secondary hydroxyl groups; and (iv) 15 to 50 percent by weight, based on the total weight of monomers used to prepare the copolymer, of an ethylenically unsaturated monomer containing primary hydroxyl groups; (b) an aminoplast curing agent; and(c) a compound comprising a capped isocyanate-functional material.
    • 本发明涉及一种溶剂型热固性组合物,其包含:(a)包含共聚物的聚合物粘合剂,所述共聚物是聚合产物,其聚合产物为:(i)基于用于制备的单体总重量的10至30重量% 该共聚物具有以下结构(I)的单体:其中R 1包含直链或支链C 1至C 4烷基,R 2包括甲基,直链,环状或支链C 1至C 20烷基或链烯基; (ii)基于用于制备共聚物的单体的总重量,5至25重量%的具有芳族官能团的单体; (iii)基于用于制备共聚物的单体的总重量,0至60重量%的含有仲羟基的烯属不饱和单体; 和(iv)基于用于制备共聚物的单体的总重量为15〜50重量%的含有伯羟基的烯属不饱和单体; (b)氨基塑料固化剂; 和(c)包含封端的异氰酸酯官能材料的化合物。