Cyclic urea derivatives and process for their manufacture
    1.
    发明授权
    Cyclic urea derivatives and process for their manufacture 失效
    循环尿素衍生物及其制造方法

    公开(公告)号:US3725449A

    公开(公告)日:1973-04-03

    申请号:US3725449D

    申请日:1970-10-16

    申请人: BAYER AG

    IPC分类号: C07F7/10 C07F7/18 C07D103/04

    CPC分类号: C07F7/10

    摘要: Novel cyclic urea derivatives containing silicon atoms have the general formula

    WHEREIN R is a hydrocarbon radical optionally being interrupted by oxygen atoms in ether linkages, R'' and R'''' (same or different) are hydrocarbon radicals, halohydrocaron radicals, cyanohydrocarbon radicals, or alkoxy radicals, and R'''''' is a hydrocarbon radical.

    摘要翻译: 含有硅原子的新型环状脲衍生物具有通式,其中R是任选被醚键中的氧原子间隔的烃基,R'和R“(相同或不同)是烃基,卤代烃基,氰基烃基或烷氧基 自由基,R“'是烃基。

    Aminomethyl-substituted organopolysiloxane as water-repellent and gloss-imparting coating for lacquered metal surfaces
    2.
    发明授权
    Aminomethyl-substituted organopolysiloxane as water-repellent and gloss-imparting coating for lacquered metal surfaces 失效
    氨基甲酸取代的有机硅氧烷作为水性金属表面涂层和GLOSS-IMPATING涂料

    公开(公告)号:US3737336A

    公开(公告)日:1973-06-05

    申请号:US3737336D

    申请日:1971-12-22

    申请人: BAYER AG

    摘要: EXCELLENT HYDROPHOBIC PROPERTIES AND PLEASANT GLOSS ARE IMPARTED TO SOLID, ESPECIALLY SMOTH, SURFACES, FOR EXAMPLE LACQUER COATINGS OF THE BODIES OF MOTOR VEHICLES, BY APPLYING THERETO, ACCORDING TO THE INVENTION, NEW COATING COMPOSITIONS CONTAINING AS THE EFFECTIVE AGENT AN ORGANOPOLYSILOXANE WHICH IS AMINOMETHYL-SUBSTITUTED ON AT LEAST TWO OF ITS SILOXANE UNITS, CORRESPONDING TO THE FORMULA

    CH3-(SI(-CH3)(-CH2-N(-R)-R'')-O)N-(SI(-CH3)2-O)(P-N)-

    SI(-CH3)(3-A)-(CH2-N(-R)-R'')A

    OR TO THE FORMULA

    CH3-(SI(-CH3)(-CH2-NH(+)(-R)-R'')-O)N-(SI(-CH3)2-O)(P-N)-

    SI(-CH3)(3-A)-(CH2-NH(+)(-R)-R'')A (X(-))(N+A)

    IN WHICH P IS AN INTEGER GREATER THAN 25, A IS 0 OR 1, N IS AN INTEGER GREATER THAN (1-A) AND SMALLER THAN P/10, R AND R'', INDEPENDENTLY OF ONE ANOTHER, ARE HYDROGEN ATOMS OR ALKYL OR CYCLOALKYL RADICLS HAVING LESS THAN 9 CARBON ATOMS, AND X IS A MONOVALENT ACID RADICAL.

    Organopolysiloxane compositions convertible into elastomers at room temperature
    3.
    发明授权
    Organopolysiloxane compositions convertible into elastomers at room temperature 失效
    有机聚硅氧烷组合物可在室温下转化成弹性体

    公开(公告)号:US3796686A

    公开(公告)日:1974-03-12

    申请号:US3796686D

    申请日:1973-02-02

    申请人: BAYER AG

    IPC分类号: C08L83/04 C08F11/04

    摘要: NOVEL CROSS-LINKING AGENTS ARE DISCLOSED WHICH CAN BE COMBINED WITH PLASTICALLY SHAPABLE ORGANO-POLYSILOXANES; THE RESULTING NOVEL MIXTURES OR COMPOSITIONS BEING STORAGE STABLE UNDER EXCLUSION OF ALL MOISTURE. THE CROSS-LINKING REACTION TAKES PLACE ON EXPOSURE OF THE COMPOSITIONS TO WATER, ATMOSPHERIC HUMIDITY SUFFICING, AT TEMPERATURES BELOW 50*C. THE COMPOSITION ARE ESPECIALLY ADAPTED TO BE USED FOR THE FILLING OF JOINTS AND AS SEALING MATERIALS IN THE BUILDING INDUSTRY. THE ELASTOMERS RESULTING THEREFROM HAVE AN INCREASED ADHESION TO THE SUBSTRATE SAVING THE EXPENDITURE OF PRIMING, AND ARE TRANSPARENT. TNE NOVEL COMPISITIONS COMPRISE: (A) AN A,W-DIHYDROXY-POLY-(DIORGANO-SILOXANE) WHICH, IN ADDITION TO ITS DIORGANO-SILOXANE UNITS, MAY CONTAIN UP TO 10 MOL-PERCENT OF SILOXANE UNITS HAVING THE FORMULA CH3SIO3/2, AND MAY BE ADMIXED WITH FILLERS AND AN A,W-BIS-(TRIMETHYL -SILOXY)-POLY-(DIORGANO - SILOXANE); AND (B) A CROSS-LINKING AGENT HAVING THE FORMULA

    ((RO-)3SI-CH(R'')-)NNQ3-N

    IN WHICH N IS 2 OR 3, R IS AN ALKYL RADICAL WITH 1 TO 4 CARBON ATOMS, R'' IS A HYDROGEN ATOM, AN ALKYL RADICAL WITH 1 TO 6 CARBON ATOMS, A CYCLOHEXYL RADICAL OR A PHENYL RADICAL, AND Q IS AN ALKYL OR ALKENYL RADICAL WITH 2 TO 4 CARBON ATOMS, AN ARALKYL RADICAL WITH 7 TO 10 CARBON ATOMS, A DIMETHYLAMINOALKYL RADICAL WITH 2 TO 4 CARBON ATOMS IN ITS ALKYLENE GROUP, AR A METHOXY- OR ETHOXY-ETHYL OR -PROPYL RADICAL.

    Cyclic urea derivatives and process for their manufacture
    4.
    发明授权
    Cyclic urea derivatives and process for their manufacture 失效
    循环尿素衍生物及其制造方法

    公开(公告)号:US3803194A

    公开(公告)日:1974-04-09

    申请号:US27784072

    申请日:1972-08-03

    申请人: BAYER AG

    CPC分类号: C07F7/1868 C07F7/10

    摘要: NOVEL CYCLIC UREA DERIVATIVES CONTAINING SILICON ATOMS HAVE THE GENERAL FORMULA

    1-R"'',3-R,4-R'',4-R"-1,3-DIAZA-4-SILACYCLOPENTAN-2-ONE

    WHEREIN R IS A HYDROCARBON RADICAL OPTIONALLY BEING INTERRUPTED BY OXYGEN ATOMS IN EITHER LINKAGES, R'' AND R" (SAME OR DIFFERENT) ARE HYDROCARBON RADICALS, HALOHYDROCARBON RADICALS, CYANOHYDROCARBON RADICALS, OR ALKOXY RADICALS, AND R"'' IS A HYDROCARBON RADICALS. THESE 2,5-DIAZA--3-SILACYCLOPENTANONES CAN BE PRODUCED, ACCORDING TO THE INVENTION, BY REACTING AN AMINOMETHYLALKOXYSILANE OF THE GENERAL FORMULA R"''-NH-CH2-SI(-R'')(-R")-O-X (R'', R" AND R"'' AS ABOVE; X=ALKYL) AT A TEMPERATURE BETWEEN 0 AND 250*C. WITH AN ISOCYANATE OF THE GENERAL FORMULA RNCO (R AS ABOVE) AND RECOVERING THE PRODUCT BY DISTILLATION UNDER REDUCING PRESSURE. THESE PRODUCTS ARE SUITABLE FOR PROMOTING THE ADHESION OF SYNTHETIC RESINS TO SILICEOUS SURFACES, FOR USE AS INTERMEDIATES FOR ORGANOPOLYSILOXANE RESINS, AND FOR USE AS CROSS-LINKING AGENTS IN WATER-REACTIVE ORGANOPOLYSILOXANE PREPARATIONS.

    Process for preparing cellular polyurethanes
    5.
    发明授权
    Process for preparing cellular polyurethanes 失效
    制备细胞聚氨酯的方法

    公开(公告)号:US3723492A

    公开(公告)日:1973-03-27

    申请号:US3723492D

    申请日:1971-06-28

    申请人: BAYER AG

    IPC分类号: C07F7/18 C08G18/20

    CPC分类号: C08G18/209 C07F7/1844

    摘要: IN WHICH N IS AN INTEGER OF FROM ONE TO THREE AND R is an alkyl radical having one or two carbon atoms with the proviso that when R1 is a dialkyl amino alkyl group, R2 is hydrogen.

    IN WHICH N IS AN INTEGER OF FROM ONE TO THREE AND R is an alkyl radical having one ro two carbon atoms, and R2 is a dialkylaminoalkyl group having the formula

    IN WHICH R is an alkyl radical having one or two carbon atoms, R1 is an alkyl radical having one or two carbon atoms or a dialkylaminoalkyl group having the formula

    A method is provided for preparing cellular polyurethanes which comprises reacting in the presence of a blowing agent an organic polyisocyanate with a polyether or polyester containing at least two hydroxyl groups in the presence of a catalytic amount of a catalyst having the formula

    摘要翻译: 提供用于制备细胞聚氨酯的方法,其包括在催化量的催化剂存在下,在发泡剂存在下将有机多异氰酸酯与含有至少两个羟基的聚醚或聚酯反应,其中R是 具有一个或两个碳原子的烷基,R 1是具有一个或两个碳原子的烷基或具有下式的二烷基氨基烷基:其中N是从一个到三的整数,R是具有一个两个碳原子的烷基 并且R 2是具有下式的二烷基氨基烷基:其中N是从一个到三的整数,R是具有一个或两个碳原子的烷基,条件是当R 1是二烷基氨基烷基时,R 2是氢。