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    • 1. 发明授权
    • Clarified olefin polymer composition
    • 澄清的烯烃聚合物组合物
    • US4258142A
    • 1981-03-24
    • US937961
    • 1978-08-30
    • Toshio OhzekiMitsuo AkutsuJunji Kawai
    • Toshio OhzekiMitsuo AkutsuJunji Kawai
    • C08K5/098C08K5/523C09K3/00
    • C08K5/098C08K5/523Y10T428/269
    • The clarity of molded olefin polymer specimens is augmented by incorporating 0.005 to 5% by weight of the olefin polymer of a phenyl phosphate compound having the formula ##STR1## in which R.sub.1 and R.sub.2 are independently selected from the group consisting of a hydrogen atom, an alkyl group having 1 to 18 carbon atoms, an alkoxy group having 1 to 18 carbon atoms, a cycloalkyl group having 5 to 12 carbon atoms, a phenyl group, a phenoxy group, and a group ##STR2## in which R.sub.5 is a hydrogen atom or an alkyl group having 1 to 18 carbon atoms; R.sub.3 is selected from the group consisting of an alkyl group having 1 to 18 carbon atoms, ##STR3## , and R.sub.4 ; and R.sub.4 is a hydrogen atom or a metal atom equivalent M.sub.1/a where a is the valence of the metal atom M.In the presence of such a phenyl phosphate, further improvements in clarity are obtained by also incorporating certain metal compounds.
    • 通过加入0.005至5重量%的具有式“IMAGE”的苯基磷酸酯化合物的烯烃聚合物,其中R 1和R 2独立地选自氢原子, 具有1至18个碳原子的烷基,具有1至18个碳原子的烷氧基,具有5至12个碳原子的环烷基,苯基,苯氧基和其中R 5是氢原子的基团 或具有1至18个碳原子的烷基; R3选自具有1至18个碳原子的烷基,< IMAGE>和R4; R4是氢原子或金属原子当量M1 / a,其中a是金属原子M的化合价。在这种磷酸苯酯的存在下,通过还掺入某些金属化合物可以进一步提高透明度。
    • 3. 发明授权
    • Synergistic light and heat stabilizer compositions for synthetic resins
and resin compositions containing the same
    • US4362831A
    • 1982-12-07
    • US101306
    • 1979-12-07
    • Toshio OhzekiMitsuo AkutsuTakanori Semba
    • Toshio OhzekiMitsuo AkutsuTakanori Semba
    • C08K5/00C08K5/17C08K5/34C08K5/3412C08K5/3435C08K5/36C08K5/372C08L1/00C08L7/00C08L21/00C08L23/00C08L27/00C08L51/00C08L51/02C08L101/00C09K15/10C09K15/18
    • C08K5/3725C08K5/3435
    • Light and heat stabilizers for synthetic resin compositions and synthetic resin compositions containing such stabilizers are provided, comprising(1) at least one hindered and heterocyclic amine having the formula: ##STR1## wherein: X is a bivalent linking radical forming with the ring structure ##STR2## a nitrogen-containing heterocyclic ring having from five to seven ring atoms, preferably piperidine;R.sub.1 and R.sub.2 are each selected from the group consisting of lower alkyl, preferably methyl, and R.sub.1 and R.sub.2 taken together as pentylene (CH.sub.2).sub.5 ;R.sub.3 and R.sub.4 are each selected from the group consisting of lower alkyl, and R.sub.3 and R.sub.4 taken together as one of butylene--(CH.sub.2).sub.4, pentylene--(CH.sub.2).sub.5, and CH.sub.2 --C(CH.sub.3).sub.2 --NH--C(CH.sub.3).sub.2 --CH.sub.2 --;n is 1 or 2; andwhen n is 1, Y is selected from the group consisting of hydrogen, O.degree., OH, alkyl, alkenyl, alkynyl, aralkyl and acyl having from one to about thirty carbon atoms; andwhen n is 2, Y is selected from the group consisting of alkylene, alkenylene, alkynylene, cycloalkylene and aralkylene having from one to about thirty carbon atoms; together with(2) at least one alkyl thioalkanoic acid amide having the formula: ##STR3## wherein: R is alkyl having from about four to about fifty carbon atoms;R' is alkylene having from one to about three carbon atoms;R.sub.8 is selected from the group consisting of hydrogen, alkyl and aryl having from about one to about eighteen carbon atoms; and when n is 2 and p is 0, bivalent alkylene and oxyalkylene linked to N at two positions;R.sub.9 is selected from the group consisting of alkylene, dialkylene, cycloalkylene, and arylene having from about one to about twelve carbon atoms; and isocyanurate;R.sub.10 is selected from the group consisting of alkylene, alkenylene, thiodialkylene and arylene having from about one to about eighteen carbon atoms;m is 1, 2 or 3;n.sub.1 and n.sub.2 are 0, 1 or 2;p, p.sub.1 and p.sub.2 are 0 or 1;and when p is 1, and n and m are each 1, the sum of m, n and p is three; andq.sub.1, q.sub.2 and q.sub.3 are each 0 or 1:In such combinations, the alkyl thioalkanoic acid amide synergizes the stabilizing effectiveness of the hindered heterocyclic amine.
    • 8. 发明申请
    • Oxime Ester Compound and Photopolymerization Initiator Containing Such Compound
    • 含有这种化合物的肟酯化合物和光聚合引发剂
    • US20070270522A1
    • 2007-11-22
    • US11659979
    • 2005-08-03
    • Mitsuo AkutsuDaisuke SawamotoYasunori KozakiToshihiko Murai
    • Mitsuo AkutsuDaisuke SawamotoYasunori KozakiToshihiko Murai
    • C07C251/34C08F2/46
    • C08F2/50C07D405/10C07D405/12C07D409/12C07D421/12
    • An oxime ester compound represented below is useful as a photopolymerization initiator. A photopolymerization initiator including this as an active constituent has high sensitivity and causes no concern about coloration or contamination. (X represents a halogen atom or alkyl group. R1, R2, and R3 each independently represent R, OR, COR, SR, CONRR′, or CN, wherein R and R′ each represent an alkyl group, an aryl group, an aralkyl group, or a heterocyclic group; these groups may be substituted with (a) halogen atom(s) and/or (a) heterocyclic group(s); the alkylene moiety in the alkyl or aralkyl group may be interrupted by (an) unsaturated bond(s), (an) ether bond(s), (a) thioether bond(s), or (an) ester bond(s); and R and R′ may form a ring. Y1 represents an oxygen, sulfur, or selenium atom; A represents a heterocyclic group; m represents an integer 0-4; p represents an integer 0-5; and q represents 0 or 1.)
    • 下述的肟酯化合物可用作光聚合引发剂。 包含其作为活性成分的光聚合引发剂具有高灵敏度,并且不会引起着色或污染。 (X表示卤素原子或烷基,R 1,R 2,R 3和R 3各自独立地表示R,OR,COR,SR ,CONRR'或CN,其中R和R'各自表示烷基,芳基,芳烷基或杂环基;这些基团可以被(a)卤素原子和/或(a )杂环基团;烷基或芳烷基中的亚烷基部分可以被(a)不饱和键,(a)醚键,(a)硫醚键或(一个或多个) )酯键; R和R'可以形成环,Y 1表示氧,硫或硒原子; A表示杂环基; m表示0-4的整数; p表示0-5的整数,q表示0或1.)