公开(公告)号：US4997888A

公开(公告)日：1991-03-05

申请号：US376088

申请日：1989-07-06

申请人： Tetsuo Sekiguchi ,  Yutaka Nakahara ,  Masaki Yagi ,  Naotoshi Sonoda

发明人： Tetsuo Sekiguchi ,  Yutaka Nakahara ,  Masaki Yagi ,  Naotoshi Sonoda

IPC分类号： C08J5/00 ,  B29C59/14 ,  C08F8/00 ,  C08J7/00 ,  C08K5/34 ,  C08L23/12

CPC分类号： C08J7/123 ,  B29C59/14 ,  B29K2023/12 ,  C08J2323/12

摘要： A process is provided for improving the resistance to deterioration when exposed to weather and the adherence to other materials of polypropylene, particularly in the form of moldings, which comprises subjecting a surface of polypropylene to the action of activated oxygen gas at a temperature below about 100.degree. C. in the presence of an N-alkyl or N-acyl 2,2,6,6-tetramethyl piperidyl compound for a time sufficient to improve such weather resistance and adherence.

公开(公告)号：US4910238A

公开(公告)日：1990-03-20

申请号：US884146

申请日：1986-07-10

申请人： Yutaka Nakahara ,  Etsuo Tobita

发明人： Yutaka Nakahara ,  Etsuo Tobita

IPC分类号： C07D401/12 ,  C07D401/14 ,  C08K5/00 ,  C08K5/34 ,  C08K5/3477 ,  C08K5/3492 ,  C08L1/00 ,  C08L7/00 ,  C08L21/00 ,  C08L23/00 ,  C08L27/00 ,  C08L33/00 ,  C08L33/02 ,  C08L51/00 ,  C08L51/02 ,  C08L67/00 ,  C08L77/00 ,  C08L101/00

CPC分类号： C07D401/14 ,  C08K5/34926

摘要： Stabilizers for synthetic polymer compositions are provided which are poly(2,2,6,6-tetramethyl piperidyl amino)-1,3,5-triazines having the formula: ##STR1## in which: R is selected from the group consisting of hydrogen; alkyl, alkenyl, cycloalkyl, hydroxyalkyl and alkoxy having from one to about twelve carbon atoms; acyl having from the one to about twelve carbon atoms; and oxyl;X and Y are each selected from the group consisting of ##STR2## wherein: R.sub.1 is selected from the group consisting of alkyl, hydroxylalkyl and alkylenealkoxy having from one to about twelve carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aryl having from six to about eighteen carbon atoms;R.sub.2 and R.sub.3 are selected from the group consisting of hydrogen; alkyl having from one to about twelve carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aryl having from six to about eighteen carbon atoms; and R.sub.2 and R.sub.3 taken together as a five to six member ring including the nitrogen atom in the ring; and ##STR3##

公开(公告)号：US4897438A

公开(公告)日：1990-01-30

申请号：US160341

申请日：1988-02-25

申请人： Tohru Kikuchi ,  Hiroyuki Kawakami ,  Takayuki Saito ,  Masaki Yagi ,  Yutaka Nakahara ,  Hiroshi Takahashi

发明人： Tohru Kikuchi ,  Hiroyuki Kawakami ,  Takayuki Saito ,  Masaki Yagi ,  Yutaka Nakahara ,  Hiroshi Takahashi

IPC分类号： C08G61/02 ,  C08K5/13 ,  C08L7/00 ,  C08L21/00 ,  C08L23/00 ,  C08L51/00 ,  C08L51/02 ,  C08L59/00 ,  C08L65/00 ,  C08L65/04 ,  C08L67/00 ,  C08L101/00

CPC分类号： C08L59/00 ,  C08G61/02 ,  C08K5/13 ,  C08L101/00 ,  C08L65/00

摘要： A synthetic resin composition comprising a synthetic resin and a special phenolic polymer is stabilized for a long period of time and excellent in heat resistance and light resistance.

摘要翻译： 包含合成树脂和特殊酚醛聚合物的合成树脂组合物长时间稳定，耐热性和耐光性优异。

公开(公告)号：US4812498A

公开(公告)日：1989-03-14

申请号：US945733

申请日：1986-12-22

申请人： Yutaka Nakahara ,  Atsushi Nishimura ,  Toshio Nakajima

发明人： Yutaka Nakahara ,  Atsushi Nishimura ,  Toshio Nakajima

IPC分类号： C08K5/3475 ,  C08K5/34

CPC分类号： C08K5/3475

摘要： Polycarbonate resin compositions are provided having improved light stability and comprising an alkylidene bis(benzotriazolyl phenol)having the formula: ##STR1## wherein: R.sub.1 is selected from the group consisting of hydrogen and alkyl having from one to about eleven carbon atoms;R.sub.2 is selected from the group consisting of alkyl having from one to about twelve carbon atoms; and arylalkyl having from seven to about eighteen carbon atoms; andX is selected from the group consisting of hydrogen; halogen; alkyl having from one to about twelve carbon atoms; aryl alkyl having from seven to about eighteen carbon atoms; alkoxy having from one to about twelve carbon atoms; phenoxy; arylalkoxy having from seven to about eighteen carbon atoms; and phenyl.

摘要翻译： 提供具有改善的光稳定性的聚碳酸酯树脂组合物，其包含具有下式的亚烷基双（苯并三唑基苯酚），其中：R 1选自氢和具有1至约11个碳原子的烷基 ; R2选自具有1至约12个碳原子的烷基; 和具有7至约18个碳原子的芳基烷基; 并且X选自氢; 卤素; 具有1至约12个碳原子的烷基; 具有7至约18个碳原子的芳基烷基; 具有1至约12个碳原子的烷氧基; 苯氧基 具有7至约18个碳原子的芳基烷氧基; 和苯基。

公开(公告)号：US4740544A

公开(公告)日：1988-04-26

申请号：US884147

申请日：1986-07-10

申请人： Yutaka Nakahara ,  Etsuo Tobita

发明人： Yutaka Nakahara ,  Etsuo Tobita

IPC分类号： C08K5/34 ,  C07D401/14 ,  C08K5/3477 ,  C08K5/3492 ,  C08L101/00

CPC分类号： C07D401/14 ,  C08K5/34926

摘要： Stabilizers for synthetic polymer compositions are provided which are hydrocarbyl(polyphenol)-poly(2,2,6,6-tetramethyl-piperidyl-1,3,5-triazines) having the formula: ##STR1## in which: R is a hydrocarbyl group having the valence n;R.sub.1 is selected from the group consisting of hydrogen; alkyl, alkenyl, cycloalkyl, hydroxyalkyl and alkoxy having from one to about twelve carbon atoms; acyl having from about one to about twelve carbon atoms; and oxyl;Y is selected from the group consisting of ##STR2## wherein R.sub.4 is lower alkyl having from one to about six carbon atoms; R.sub.5 is selected from the group consisting of hydrogen; alkyl, hydroxy alkyl and alkoxy having from one to about twelve carbon atoms; and cycloalkyl having from three to about twelve carbon atoms; and ##STR3## X is selected from the group consisting of ##STR4## wherein: R.sub.6 is selected from the group consisting of alkyl, hydroxyalkyl and alkylenealkoxy having from one to about twelve carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aryl having from six to about eighteen carbon atoms;R.sub.7 and R.sub.8 are selected from the group consisting of hydrogen; alkyl having from one to about twelve carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aryl having from six to about eighteen carbon atoms; and R.sub.7 and R.sub.8 taken together as a five to six member ring including the nitrogen atom in the ring;R.sub.2 and R.sub.3 are selected from the group consisting of hydrogen and lower alkyl having from one to about six carbon atoms; andn is a number from 2 to 4.

摘要翻译： 提供了用于合成聚合物组合物的稳定剂，它们是具有下式的烃基（多酚） - 聚（2,2,6,6-四甲基 - 哌啶基-1,3,5-三氮杂辛烯），其中：R是 具有n价的烃基; R1选自氢; 具有1至约12个碳原子的烷基，烯基，环烷基，羟基烷基和烷氧基; 具有约1至约12个碳原子的酰基; 和氧基; Y选自，其中R 4是具有1至约6个碳原子的低级烷基; R5选自氢; 烷基，羟基烷基和具有1至约12个碳原子的烷氧基; 和具有3至约12个碳原子的环烷基; 并且 X选自其中：R6选自具有1至约12个碳原子的烷基，羟基烷基和亚烷基烷氧基; 具有3至约12个碳原子的环烷基; 和具有6至约18个碳原子的芳基; R7和R8选自氢; 具有1至约12个碳原子的烷基; 具有3至约12个碳原子的环烷基; 和具有6至约18个碳原子的芳基; 并且R 7和R 8一起作为包含环中的氮原子的五至六元环; R2和R3选自氢和具有1至约6个碳原子的低级烷基; n为2〜4的数。

公开(公告)号：US4673701A

公开(公告)日：1987-06-16

申请号：US687090

申请日：1984-12-28

申请人： Motonobu Minagawa ,  Yutaka Nakahara ,  Toshihiro Shibata ,  Ryozo Arata

发明人： Motonobu Minagawa ,  Yutaka Nakahara ,  Toshihiro Shibata ,  Ryozo Arata

IPC分类号： C08K5/00 ,  C07F9/6574 ,  C08K5/52 ,  C08K5/523 ,  C08K5/526 ,  C08K5/529 ,  C08L1/00 ,  C08L7/00 ,  C08L21/00 ,  C08L23/00 ,  C08L27/00 ,  C08L33/00 ,  C08L33/02 ,  C08L51/00 ,  C08L51/02 ,  C08L67/00 ,  C08L77/00 ,  C08L101/00 ,  C08K5/34

CPC分类号： C07F9/65744 ,  C08K5/529

摘要： Alkylidene bisphenol phosphites and phosphates having 2,2,6,6-tetramethyl piperidinyl groups are provided having the formula: ##STR1## wherein: R.sub.1 is alkyl having from one to about twelve carbon atoms;R.sub.2, R.sub.3 and R.sub.4 are each selected from the group consisting of hydrogen and alkyl having from one to about twelve carbon atoms;m is 0 or 1;n is 0 or 1;X is selected from the group consisting of ##STR2## wherein: R.sub.5 is selected from the group consisting of hydrogen, oxyl O.sup.2, alkyl having from one to about twelve carbon atoms; arylalkyl having from seven to about eighteen carbon atoms; 2,3-epoxypropyl, acyl having from one to about eight carbon atoms and ##STR3## in which R.sub.6 is selected from the group consisting of hydrogen, alkyl having from one to about twelve carbon atoms and phenyl, and Y.sub.1 is selected from the group consisting of hydrogen; acyl having from one to about twelve carbon atoms; and ##STR4## Z.sub.1 is selected from the group consisting of ##STR5## wherein R.sub.7 is alkyl from one to about twelve carbon atoms; and ##STR6## wherein: R.sub.6 is selected from the group consisting of hydrogen, alkyl having from one to about twelve carbon atoms and phenyl; andZ.sub.2 is selected from the group consisting of ##STR7## in which R.sub.7 is alkyl having from one to about twelve carbon atoms; R.sub.6 is alkylene having from one to about eight carbon atoms andY.sub.2 is selected from the group consisting of hydrogen and acyl having from one to about eight carbon atoms.

摘要翻译： 提供具有2,2,6,6-四甲基哌啶基的亚烷基双酚亚磷酸酯和磷酸酯，其具有下式：其中：R1是具有1至约12个碳原子的烷基; R2，R3和R4各自选自氢和具有1至约12个碳原子的烷基; m为0或1; n为0或1; X选自（1）其中：R 5选自氢，氧基O 2，具有1至约12个碳原子的烷基; 具有7至约18个碳原子的芳基烷基; 2,3-环氧丙基，具有1至约8个碳原子的酰基和，其中R 6选自氢，具有1至约12个碳原子的烷基和苯基，Y 1选自 由氢组成 具有1至约12个碳原子的酰基; 并且＆lt; IMAGE＆gt; Z1选自，其中R 7为1至约12个碳原子的烷基; （2）其中：R6选自氢，具有1至约12个碳原子的烷基和苯基; Z2选自由下列组成的组：其中R 7为具有1至约12个碳原子的烷基; R 6是具有1至约8个碳原子的亚烷基，Y 2选自氢和具有1至约8个碳原子的酰基。

公开(公告)号：US4529760A

公开(公告)日：1985-07-16

申请号：US547814

申请日：1983-11-01

申请人： William E. Leistner ,  Motonobu Minagawa ,  Yutaka Nakahara ,  Tohru Haruna ,  Atsushi Nishimura

发明人： William E. Leistner ,  Motonobu Minagawa ,  Yutaka Nakahara ,  Tohru Haruna ,  Atsushi Nishimura

IPC分类号： C08K5/00 ,  C07D211/46 ,  C07D405/14 ,  C07D493/10 ,  C07D519/00 ,  C08G63/685 ,  C08G69/26 ,  C08K5/34 ,  C08K5/3412 ,  C08K5/3435 ,  C08L101/00 ,  C08K5/31

CPC分类号： C08G69/26 ,  C08G63/685 ,  C08K5/3435

摘要： Oligomers of 2,2,6,6-tetramethylpiperidinol polycarboxylic acid esters are provided having the formula: ##STR1## wherein: Z is the residue of an aliphatic or aromatic or nitriloaliphatic or hydroxy aliphatic polycarboxylic acid having from three to six carboxylic acid groups and from one to thirty carbon atoms; ##STR2## wherein R.sub.3 is hydrogen, alkyl and hydroxyalkyl having from one to about twenty carbon atoms; cycloalkyl having from six to about twenty carbon atoms; aryl having from six to about twenty carbon atoms; or cycloalkylene with the N in the ring and having from two to five carbon atoms;R is alkylene having from two to about twelve carbon atoms; cycloalkylene having from three to about twelve carbon atoms; phenylene having from six to about twenty carbon atoms; mixed alkylenecycloalkylene or alkylene phenylene or oxyalkylene having from two to about twelve carbon atoms; ##STR3## wherein R.sub.4 is alkyl having from one to about six carbon atoms;R.sub.2 is hydrogen; oxyl; alkyl having from one to about twenty carbon atoms; epoxyalkyl having from two to about six carbon atoms or hydroxyalkyl having from one to about six carbon atoms; acyl having from one to about six carbon atoms; aroyl having from seven to about twenty carbon atoms; and alkaryl having from seven to about twenty carbon atoms; ##STR4## m is a number from 1 to 4; and n is a number from 1 to 10.

摘要翻译： 提供2,2,6,6-四甲基哌啶醇多元羧酸酯的低聚物，其具有下式：其中：Z是脂族或芳族或亚脂族或羟基脂族多元羧酸的残基，其具有三至 六个羧酸基团和一至三十个碳原子; 其中R 3为氢，具有1至约20个碳原子的烷基和羟基烷基; 具有6至约20个碳原子的环烷基; 具有6至约20个碳原子的芳基; 或环亚烷基与环中的N并具有2至5个碳原子; R是具有2至约12个碳原子的亚烷基; 具有3至约12个碳原子的亚环烷基; 具有6至约20个碳原子的亚苯基; 具有2至约12个碳原子的混合亚烷基亚环烷基或亚烷基亚苯基或氧化烯; 其中R 4是具有1至约6个碳原子的烷基; R2是氢; 氧基 具有1至约20个碳原子的烷基; 具有2至约6个碳原子的环氧烷基或具有1至约6个碳原子的羟烷基; 具有1至约6个碳原子的酰基; 具有7至约20个碳原子的芳酰基; 和具有7至约20个碳原子的烷芳基; m是1到4的数字; n为1〜10的数。

公开(公告)号：US4481317A

公开(公告)日：1984-11-06

申请号：US501946

申请日：1983-06-07

申请人： Yutaka Nakahara ,  Tohru Haruna ,  Etsuo Tobita

发明人： Yutaka Nakahara ,  Tohru Haruna ,  Etsuo Tobita

IPC分类号： C07F9/48 ,  C07F9/6571 ,  C08K5/5393 ,  C08K5/53 ,  C07F9/02

CPC分类号： C07F9/485 ,  C07F9/65719 ,  C08K5/5393

摘要： Hindered bisphenol diphosphonites are provided having the structure: ##STR1## wherein: A is selected from the group consisting of thio sulfur --S--; oxy oxygen --O--; alkylidene having from one to about ten carbon atoms; cycloalkylidene having from about four to about eight carbon atoms; and phenylalkylidene having from seven to about twelve carbon atoms;R is selected from the group consisting of alkyl having from one to about eighteen carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aralkyl having from seven to about twelve carbon atoms;R.sub.1 is selected from the group consisting of hydrogen; alkyl having from one to about eighteen carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aralkyl having from seven to about twelve carbon atoms;R.sub.2 is selected from the group consisting of ##STR2## as well as synthetic resin compositions having an enhanced resistance to deterioration by heat and light comprising a synthetic resin and such phosphonites.

摘要翻译： 提供具有以下结构的受阻双酚二膦酸酯：其中：A选自硫代硫-S-; 氧氧-O- 具有1至约10个碳原子的亚烷基; 具有约4至约8个碳原子的亚环烷基; 和具有7至约12个碳原子的苯基亚烷基; R选自具有1至约18个碳原子的烷基; 具有3至约12个碳原子的环烷基; 和具有7至约12个碳原子的芳烷基; R1选自氢; 具有1至约18个碳原子的烷基; 具有3至约12个碳原子的环烷基; 和具有7至约12个碳原子的芳烷基; R2选自 以及具有增强的耐热劣化性的合成树脂组合物，包括合成树脂和这种亚膦酸酯。

公开(公告)号：US4463113A

公开(公告)日：1984-07-31

申请号：US379821

申请日：1982-05-20

申请人： Yutaka Nakahara ,  Mitsuo Akutsu ,  Tohru Haruna ,  Masayuki Takahashi

发明人： Yutaka Nakahara ,  Mitsuo Akutsu ,  Tohru Haruna ,  Masayuki Takahashi

IPC分类号： C08L23/00 ,  C07F9/6571 ,  C07F9/6574 ,  C07F9/6578 ,  C08K5/52 ,  C08K5/527 ,  C08K5/53 ,  C08K5/5357 ,  C08L7/00 ,  C08L21/00 ,  C08L23/02 ,  C08L101/00 ,  C07F9/21

CPC分类号： C08K5/527 ,  C07F9/657181 ,  C07F9/65744 ,  C07F9/6578 ,  C08K5/5357

摘要： Bis-phenol phosphates, are provided, represented by the formula: ##STR1## wherein: R is selected from the group consisting of a carbon-to-carbon bond; thio sulfur --S--; and alkylidene ##STR2## in which R.sub.3 and R.sub.4 are selected from the group consisting of hydrogen, alkyl having from one to about eighteen carbon atoms, and cycloalkyl, including cycloalkylidene in which R.sub.3 and R.sub.4 are taken together as part of a cycloalkylene ring, having from three to about twelve carbon atoms;R.sub.1 and R.sub.2 are each selected from the group consisting of hydrogen, alkyl having from one to about eighteen carbon atoms; and cycloalkyl having from three to about twelve carbon atoms;m is 0 or 1;M is a metal atom which can be monovalent or polyvalent; and n is the valence of the metal atom M, ranging from one to about four;useful to improve clarity of polyolefin resin compositions in an amount within the range from 0.005 to 5 parts by weight per 100 parts of resin.

摘要翻译： 双酚磷酸酯，由下式表示：其中：R选自碳 - 碳键; 硫硫-S-; 和亚烷基“IMAGE”，其中R 3和R 4选自氢，具有1至约18个碳原子的烷基和环烷基，包括环烷叉基，其中R 3和R 4一起作为亚环烷基环的一部分，其具有 三至十二个碳原子; R1和R2各自选自氢，具有1至约18个碳原子的烷基; 和具有3至约12个碳原子的环烷基; m为0或1; M是可以是一价或多价的金属原子; n为金属原子M的化合价，为1〜4; 可用于提高聚烯烃树脂组合物的澄清度，其量为每100份树脂0.005-5份重量。

公开(公告)号：US4255301A

公开(公告)日：1981-03-10

申请号：US904524

申请日：1978-05-10

申请人： Motonobu Minagawa ,  Yutaka Nakahara ,  Naohiro Kubota

发明人： Motonobu Minagawa ,  Yutaka Nakahara ,  Naohiro Kubota

IPC分类号： C08K5/00 ,  C07C69/96 ,  C08K5/10 ,  C08K5/109 ,  C08L1/00 ,  C08L7/00 ,  C08L21/00 ,  C08L23/00 ,  C08L27/00 ,  C08L51/00 ,  C08L51/02 ,  C08L67/00 ,  C08L101/00 ,  C08K5/04

CPC分类号： C07C69/96 ,  C08K5/109

摘要： Stabilizer compositions comprising a polymer stabilizer and a carbonate ester of cyclic dihydroxy compounds protect synthetic resins against the harmful effects of light having a wavelength less than 400 nanometers. The carbonate ester can be represented by the formula ##STR1## in which a is a number from 1 to 50, A is hydrogen or ##STR2## B is R' or --G--OH, R and R' are independently alkyl, alkoxyalkyl, cycloalkyl, aryl, aryloxyalkyl, aralkyl, or alkaryl groups, and G in at least one occurrence is a residue of a cycloaliphatic or non-aromatic oxygen heterocyclic dihydroxy compound having 3 to 20 carbon atoms and 1 or 2 rings of 3 to 12 members, of which up to 4 can be oxygen. Additional occurrences of G can be aliphatic glycol or bisphenol residues if desired. The polymer stabilizer included in the stabilizer compositions with carbonate esters of cyclic dihydroxy compounds can include metal carboxylate salts 1,2-epoxides, phenols, organic phosphites, esters of thiodipropionic acid, 2-hydroxybenzophenones, 2(2'-hydroxyaryl)benzotriazoles, nickel phenolates, and carboxylic acids of 2,2,6,6-tetraalkylpiperidine-4-alcohols.There are also provided stabilized synthetic resin compositions comprising a stabilizer composition including a carbonate ester of a cyclic dihydroxy compound as defined.

摘要翻译： 包含聚合物稳定剂和环状二羟基化合物的碳酸酯的稳定剂组合物保护合成树脂免受波长小于400纳米的光的有害影响。 碳酸酯可由式（Ⅰa）表示，其中a为1至50的数，A为氢或B为R'或-G-OH，R和R'独立地为烷基，烷氧基烷基， 环烷基，芳基，芳氧基烷基，芳烷基或烷芳基，G至少一个为碳原子数为3〜20的脂环族或非芳香族氧杂环二羟基化合物的残基，1〜2个环为3〜12个， 其中多达4个可以是氧气。 如果需要，另外出现的G可以是脂族二醇或双酚残基。 包含在具有环状二羟基化合物的碳酸酯的稳定剂组合物中的聚合物稳定剂可以包括金属羧酸盐，1,2-环氧化物，酚，有机亚磷酸酯，硫代二丙酸的酯，2-羟基二苯甲酮，2（2'-羟基芳基）苯并三唑， 酚盐和2,2,6,6-四烷基哌啶-4-醇的羧酸。 还提供稳定的合成树脂组合物，其包含稳定剂组合物，其包含如所定义的环状二羟基化合物的碳酸酯。