Photopolymerizable polymeric compositions containing halogen containing
aromatic ketones
    13.
    发明授权
    Photopolymerizable polymeric compositions containing halogen containing aromatic ketones 失效
    含有芳族酮的卤素的可光聚合聚合物组合物

    公开(公告)号:US3988228A

    公开(公告)日:1976-10-26

    申请号:US609124

    申请日:1975-08-29

    IPC分类号: C08F2/46 C08F2/50 C08F4/00

    CPC分类号: C08F2/50

    摘要: The invention relates to photopolymerizable polymeric compositions useful as coating and moldable compositions which are hardenable by ultraviolet radiation. These coating and moldable compositions comprise mixtures of photopolymerizable or photocrosslinkable unsaturated compounds and at least one photoinitiator selected from the group consisting of halo-alkyl substituted aromatic ketones.

    摘要翻译: 本发明涉及可用作可通过紫外线辐射固化的涂层和可模塑组合物的光聚合聚合物组合物。 这些涂层和可模制组合物包含可光聚合或可光致交联的不饱和化合物和至少一种选自卤代 - 烷基取代的芳族酮的光引发剂的混合物。

    Novel amorphous aromatic polyester modified with amine and UV curable
composition containing the same
    14.
    发明授权
    Novel amorphous aromatic polyester modified with amine and UV curable composition containing the same 失效
    用胺和UV固化组合物改性的新型无定形芳族聚酯

    公开(公告)号:US4374716A

    公开(公告)日:1983-02-22

    申请号:US290460

    申请日:1981-08-06

    摘要: The present invention provides a novel linear amorphous aromatic polyester comprising units derived from (i) terephthalic acid, (ii) 1,2-propanediol or mixtures of 1,2-propanediol with up to 20 mole percent of ethylene glycol, based upon the total of 1,2-propanediol and ethylene glycol, and (iii) about 5 to 30 mole percent, based upon the total of (i), (ii), and (iii), of a glycol which contains a tertiary amine group, the amine containing glycol having a specified structure and the polyester having an inherent viscosity of about 0.05 to 0.5 dl/g when measured in 60:40 phenol:tetrachloroethane at a concentration of 0.5 g/100 ml at 25.degree. C. The novel polyester is useful as a crosslinking resin and as a photoinitiator for UV curable coating and ink compositions.Also provided is a specified ultraviolet radiation curable coating composition. The composition comprises a mixture ofA. about 4.5 to 49.5% by weight of the novel amine-modified polyester described above;B. about 50 to 95 percent by weight of a photopolymerizable or photocrosslinkable ethylenically unsaturated compound; andC. about 0.5 to 25 percent by weight of a photoinitiator.The photoinitiator is selected from the group consisting of benzil, lower alkyl substituted benzil, benzoin ethers, haloalkyl ketones, aromatic ketones, lower alkyl substituted aromatic ketones, aromatic ketones in combination with amines, and mixtures thereof. The ethylenically unsaturated compound is most preferably selected from the group consisting of glycidyl acrylate, glycidyl methacrylate, methyl acrylate, methyl methacrylate, ethyl acrylate, ethyl methacrylate, and mixtures thereof. The coating composition provided by the present invention gives clear insoluble coatings which are useful as protective and/or decorative coatings.

    摘要翻译: 本发明提供一种新型的线性无定形芳族聚酯,其包含衍生自(i)对苯二甲酸,(ii)1,2-丙二醇或1,2-丙二醇与至多20摩尔%乙二醇的混合物的单元,基于总计 的1,2-丙二醇和乙二醇,和(iii)基于含有叔胺基团的二醇的总计(i),(ii)和(iii))约5至30摩尔%, 具有特定结构的含胺二醇和当在25℃下浓度为0.5g / 100ml的60:40苯酚:四氯乙烷中测定时,特性粘度为约0.05至0.5dl / g的聚酯。新型聚酯是有用的 作为交联树脂和用作UV固化涂料和油墨组合物的光引发剂。 还提供了一种特定的紫外线辐射固化涂料组合物。 该组合物包含A.约4.5至49.5重量%的上述新型胺改性聚酯的混合物; B.约50至95重量%的可光聚合或可光致交联的烯键式不饱和化合物; 和C.约0.5至25重量%的光引发剂。 光引发剂选自苯偶酰,低级烷基取代的苯偶酰,苯偶姻醚,卤代烷基酮,芳族酮,低级烷基取代的芳族酮,芳族酮与胺的组合及其混合物。 烯键式不饱和化合物最优选选自丙烯酸缩水甘油酯,甲基丙烯酸缩水甘油酯,丙烯酸甲酯,甲基丙烯酸甲酯,丙烯酸乙酯,甲基丙烯酸乙酯及其混合物。 由本发明提供的涂料组合物提供可用作保护和/或装饰涂料的透明不溶性涂料。

    Radiation curable cellulose compositions
    15.
    发明授权
    Radiation curable cellulose compositions 失效
    辐射固化纤维素组合物

    公开(公告)号:US4147603A

    公开(公告)日:1979-04-03

    申请号:US709016

    申请日:1976-07-27

    摘要: Novel radiation-curable coating compositions comprising curable cellulose esters dissolved in unsaturated monomer and containing a photoinitiator. In particular, the cellulose ester contains a .beta.-alkyl amino or .beta.-arylamino carboxylate moiety. Exposure of these compositions to ultraviolet radiation in the presence of ketonic photoinitiators gives clear insoluble coatings which are useful as protective coatings for substrates such as wood, glass, aluminum, and steel.

    摘要翻译: 新型可辐射固化涂料组合物,其包含溶解在不饱和单体中并含有光引发剂的可固化纤维素酯。 特别地,纤维素酯含有β-烷基氨基或β-芳基氨基羧酸酯部分。 在存在酮光引发剂的情况下,将这些组合物暴露于紫外线辐射下,得到透明的不溶性涂层,其可用作木材,玻璃,铝和钢等基材的保护涂层。

    Photopolymerizable polymeric compositions containing halogen containing
heterocyclic compound
    16.
    发明授权
    Photopolymerizable polymeric compositions containing halogen containing heterocyclic compound 失效
    含有卤素的杂环化合物的可光聚合的聚合物组合物

    公开(公告)号:US4040922A

    公开(公告)日:1977-08-09

    申请号:US620100

    申请日:1975-10-06

    摘要: The invention relates to photopolymerizable polymeric compositions useful as coating and moldable compositions which are hardenable by ultraviolet radiation. These coating and moldable compositions comprise mixtures of photopolymerizable or photocrosslinkable unsaturated compounds and at least one photoinitiator selected from the group consisting of halogenated heterocyclic compounds having at least one diazole or triazole group and at least one benzyl halide group.

    摘要翻译: 本发明涉及可用作可通过紫外线辐射固化的涂层和可模塑组合物的光聚合聚合物组合物。 这些涂层和可成型组合物包含可光聚合或可光致交联的不饱和化合物和至少一种光引发剂的混合物,所述光引发剂选自具有至少一个二唑或三唑基的卤代杂环化合物和至少一个苄基卤基团。

    Process for manufacturing 2-chloro-1,3-diketo compounds
    17.
    发明授权
    Process for manufacturing 2-chloro-1,3-diketo compounds 失效
    制备2-氯-1,3-二酮化合物的方法

    公开(公告)号:US5049698A

    公开(公告)日:1991-09-17

    申请号:US855268

    申请日:1986-04-24

    申请人: Gordon C. Newland

    发明人: Gordon C. Newland

    IPC分类号: C07C231/12

    CPC分类号: C07C231/12

    摘要: A novel process for producing 2-chloro-1,3-diketo compounds of the formula ##STR1## wherein Q is an amino, substituted amino or hydrocarbyloxy group, e.g., --OCH.sub.3, wherein the 1,3-diketo precursor in solution in a low boiling alcohol is neulized in a special chlorinator with chlorine or a mixture of nitrogen and chlorine, and wherein the chlorination of the nebulized precursor solution takes place extremely rapidly at relatively high temperatures in a chlorination zone, the product being recovered by condensation on the cooled chlorinator walls and stripping of the alcohol solvent. A representative product is 2-chloro-N,N-dimethylacetoacetamide (2CDMAA), a useful intermediate for the production of insecticides, drugs, dyes and other complex compounds.

    摘要翻译: 一种制备式(Ⅰ)的2-氯-1,3-二酮化合物的新方法,其中Q是氨基,取代的氨基或烃氧基,例如-OCH 3,其中在一个溶液中的1,3-二酮前体在 低沸点醇在氯或氯气与氯气混合物的特殊氯化器中进行神经化,其中雾化前体溶液的氯化在氯化区的相对较高的温度下极快地发生,产物通过在冷却的 氯化物壁和汽提醇溶剂。 代表性的产品是2-氯-N,N-二甲基乙酰乙酰胺(2CDMAA),是生产杀虫剂,药物,染料和其他复合化合物的有用中间体。

    Diketene chlorination method
    18.
    发明授权
    Diketene chlorination method 失效
    二氯乙烯氯化法

    公开(公告)号:US4468356A

    公开(公告)日:1984-08-28

    申请号:US436540

    申请日:1982-10-25

    IPC分类号: C07C51/58 C07C67/46

    CPC分类号: C07C51/58 C07C67/46

    摘要: Disclosed is a process and apparatus for the chlorination of diketene, by contacting the diketene in nebulized form with chlorine gas, which contacting can be in the absence of a solvent or diluent, in an essentially uncooled reaction zone of short residence time followed by a cooling zone wherein at least a portion of the heat of reaction is removed from the product without the need for refrigeration.

    摘要翻译: 公开了一种用于氯化双烯酮的方法和装置,通过使雾化形式的双烯酮与氯气气体接触,该氯气可在不存在溶剂或稀释剂的情况下在基本上未冷却的短停留时间的反应区中,然后冷却 其中至少一部分反应热从产品中除去而不需要冷藏。

    Process for the preparation of polycarbonate polyols
    19.
    发明授权
    Process for the preparation of polycarbonate polyols 失效
    制备聚碳酸酯多元醇的方法

    公开(公告)号:US4533729A

    公开(公告)日:1985-08-06

    申请号:US551396

    申请日:1983-11-14

    摘要: The present invention provides a novel process for preparing specified amorphous polycarbonate polyols. The process comprises reacting phosgene, a branched-chain polyhydric alcohol, and a straight chain polyhydric alcohol in the presence of a solvent and in the absence of a catalyst at a temperature of about 60.degree. to 100.degree. C., and then contacting the amorphous polycarbonate product in the reaction mixture with a catalytic amount of a tertiary amine at reflux temperature for a period of time of at least about 30 minutes. The straight chain polyhydric alcohol is employed in an amount of about 3 to 40 mole percent, based upon the total amount of polyhydric alcohol present in the reaction system. A preferred branched-chain polyhydric alcohol is neopentyl glycol, and a preferred straight chain polyhydric alcohol is 1,6-hexanediol. Preferred solvents are xylene and toluene, and preferred tertiary amines are triethylamine and pyridine.

    摘要翻译: 本发明提供了一种制备特定无定形聚碳酸酯多元醇的新方法。 该方法包括使光气,支链多元醇和直链多元醇在溶剂存在下,在不存在催化剂的情况下,在约60℃至100℃的温度下反应,然后使无定形 在反应混合物中与催化量的叔胺在回流温度下反应至少约30分钟的时间。 基于反应体系中存在的多元醇的总量,直链多元醇的用量为约3〜40摩尔%。 优选的支链多元醇是新戊二醇,优选的直链多元醇是1,6-己二醇。 优选的溶剂是二甲苯和甲苯,优选的叔胺是三乙胺和吡啶。