Flame retardant compositions
    11.
    发明授权
    Flame retardant compositions 失效
    阻燃组合物

    公开(公告)号:US4918122A

    公开(公告)日:1990-04-17

    申请号:US73787

    申请日:1987-07-15

    CPC分类号: C08K5/5317 C09K21/12

    摘要: The invention provides a composition comprising a resin processable at temperatures upto 160.degree. C. having incorporated therein a flame retardant amount of a salt formed by reaction between dimethyl methyl phosphonate, monomethyl methyl phosphonate or methyl phosphonic acid, and a compound of the general formula (I) ##STR1## in which X is 0 or S; R.sup.1 is H, alkyl with 1 to 4 carbon atoms, alkenyl of up to 4 carbon atoms, CN, CONH.sub.2 or NH.sub.2, R.sup.2 is H, alkyl with 1 to 4 carbon atoms or alkenyl of up to 4 carbon atoms or R.sup.1 and R.sup.2 together with the nitrogen atom to which they are attached form a heterocyclic ring of up to 6 carbon atoms which may optionally contain another hetero atom and R is H, an alkyl group with 1 to 8 carbon atoms, an aryl group with 6 to 10 carbon atoms, a cycloalkyl group with 5 to 12 carbon atoms or a heterocyclic group with up to 9 ring carbon atoms, or, together with R.sup.1 forms an alkylene chain of 3 to 10 carbon atoms, or R is a group NHR.sup.3 wherein R.sup.3 is H, alkyl with 1 to 4 carbon atoms, alkenyl of up to 4 carbon atoms, CN, CONH.sub.2 or NH.sub.2 or together with R.sup.1 forms an alkylene chain of 2 or 3 carbon atoms, or R is a group. ##STR2## where R.sup.1 and R.sup.2 are as defined above and R.sup.4 is direct bond or an alkylene group having up to 8 carbon atoms or is an arylene group having 6 to 10 carbon atoms.

    摘要翻译: 本发明提供一种组合物,其包含可在高达160℃的温度下加工的树脂,其中掺入阻燃剂量的由甲基膦酸二甲酯,甲基膦酸甲酯或甲基膦酸与通式(1)的化合物反应形成的盐, I)(I)其中X为0或S; R 1为H,具有1至4个碳原子的烷基,至多4个碳原子的烯基,CN,CONH 2或NH 2,R 2为H,具有1至4个碳原子的烷基或至多4个碳原子的链烯基或R 1和R 2一起 与它们所连接的氮原子形成最多6个碳原子的杂环,其可任选地含有另外的杂原子,R是H,具有1至8个碳原子的烷基,具有6至10个碳原子的芳基 ,具有5至12个碳原子的环烷基或具有多达9个环碳原子的杂环基,或者与R 1一起形成3至10个碳原子的亚烷基链,或R是NHR 3,其中R 3是H,烷基 具有1至4个碳原子,最多4个碳原子的烯基,CN,CONH 2或NH 2或与R 1一起形成2或3个碳原子的亚烷基链,或R是基团。 其中R1和R2如上定义,R4是直接键或具有至多8个碳原子的亚烷基或是具有6至10个碳原子的亚芳基。

    Corrosion inhibition
    13.
    发明授权
    Corrosion inhibition 失效
    腐蚀抑制

    公开(公告)号:US5229030A

    公开(公告)日:1993-07-20

    申请号:US788689

    申请日:1991-11-06

    IPC分类号: C23F11/167 C23F11/173

    CPC分类号: C23F11/173

    摘要: A method of inhibiting corrosion of metal surfaces in contact with an aqueous system, comprising contacting the metal surfaces with a telomer compound having the formula I: ##STR1## in which M is hydrogen or an alkali or alkaline earth metal ion, an ammonium ion or a quaternised amine radical; and n is an average integer ranging from 1 to 60.

    Corrosion inhibiting compositions
    14.
    发明授权
    Corrosion inhibiting compositions 失效
    腐蚀抑制组合物

    公开(公告)号:US5055230A

    公开(公告)日:1991-10-08

    申请号:US524675

    申请日:1990-05-15

    摘要: A composition, in contact with a corrodable metal surface, comprising:a) an aqueous-based or oil-based system; andb) as an inhibitor for protecting the metal surface against corrosion, at least one compound having the formula I or II: ##STR1## in which R is C.sub.4 -C.sub.20 alkyl, C.sub.4 -C.sub.20 alkyl interrupted by one or more oxygen atoms, C.sub.4 -C.sub.20 alkenyl, C.sub.6 -C.sub.10 aryl, C.sub.7 -C.sub.15 alkaryl, C.sub.7 -C.sub.15 aralkyl or C.sub.5 -C.sub.12 cycloalkyl;R.sup.1, R.sup.2 and R.sup.3 are the same or different and each is methyl or, preferably, hydrogen;M is hydrogen, a metal ion, ammonium or substituted ammonium ion;a is 0 or 1;b is 0 or an integer from 1 to 6, preferably 0, 1, 2 or 3 especially 0 or 1; andc is an integer from 1 to 6; and/or at least one compound having the formula II: ##STR2## in which R, R.sup.3 and a are as defined above.

    摘要翻译: 与腐蚀性金属表面接触的组合物,其包含:a)水基或油基体系; 和b)作为用于保护金属表面免受腐蚀的抑制剂,至少一种具有式I或II的化合物:其中R是C 4 -C 20烷基,被一个或多个氧原子中断的C 4 -C 20烷基,C 4 -C 20烷基, C 20 -C 20芳基,C 6 -C 10芳基,C 7 -C 15烷芳基,C 7 -C 15芳烷基或C 5 -C 12环烷基; R1,R2和R3相同或不同,分别为甲基或优选氢; M是氢,金属离子,铵或取代的铵离子; a是0或1; b为0或1至6的整数,优选为0,1,2或3,特别是0或1; 且c为1至6的整数; 和/或至少一种具有式II的化合物:其中R,R 3和a如上定义。