FLUORINATED AMPHOTERIC SURFACTANTS
    21.
    发明申请
    FLUORINATED AMPHOTERIC SURFACTANTS 失效
    氟化杀菌剂

    公开(公告)号:US20110089362A1

    公开(公告)日:2011-04-21

    申请号:US12579496

    申请日:2009-10-15

    摘要: A compound of Formula (I): wherein Ra is linear or branched F(CF2)n(CH2CF2)m—, or linear or branched F(CF2)o interrupted by 1 to 6 catenary oxygen atoms, each oxygen bonded to two carbon atoms, m is 1 to 4, n is 2 to 6, o is 2 to 7, A is O or (CH2)k—COO, R1 is hydrogen or a methyl, R2 and R3 are each independently alkyl having 1 to 6 carbon atoms, and p, q and k are each independently integers from 1 to 10, which is suitable for use as a surfactant and in fire fighting formulations.

    摘要翻译: 式(I)的化合物:其中R a是直链或支链的F(CF 2)n(CH 2 CF 2)m - 或被1至6个链状氧原子间隔的直链或支链的F(CF 2)o,每个氧键合到两个碳原子 ,m为1至4,n为2至6,o为2至7,A为O或(CH 2)k-COO,R 1为氢或甲基,R 2和R 3各自为具有1至6个碳原子的烷基 ,p,q和k各自独立地为1至10的整数,其适合用作表面活性剂和消防制剂。

    Fluorocarbon-grafted polysiloxanes
    22.
    发明授权
    Fluorocarbon-grafted polysiloxanes 失效
    氟碳接枝聚硅氧烷

    公开(公告)号:US07476714B2

    公开(公告)日:2009-01-13

    申请号:US11132836

    申请日:2005-05-19

    IPC分类号: C08G77/388

    摘要: A composition useful to provide oil repellency, water repellency, and stain resistance to substrates comprising a polymer prepared by contacting a polyfluoroalkyl sulfonyl halide with a compound of Formula II, III or IV (E-(O)q)3Si—O—(Si(R2)2—O)m—[Si(R3—NHR4)(R2)O]n—Si—((O)q-E)3  Formula II HR4N—R3—Si(R2)2—O—[Si(R2)2—O]m—[Si(R3—NHR4)(R2)O]n—Si(R2)2—R3—NHR4  Formula III HR4N—R3—Si(R2)2—O—[Si(R2)2—O]m—Si—((O)q-E)3  Formula IV wherein each R2 is independently a C1 to C8 alkyl, each R3 is independently a divalent group containing carbon, oxygen, and optionally at least one of nitrogen oxygen and sulfur, each R4 is independently H or C1 to C8 alkyl, each E is independently a C1 to C8 branched or linear alkyl, each q is independently zero or 1, m is a positive integer, and n is independently zero or a positive integer, such that n/(m+n) is zero or a positive fraction having a value up to about 0.7, and the polymer viscosity is less than or equal to 10000 mPa·s under a shear rate of 0.1 s−1 at a temperature of 20° C.

    摘要翻译: 用于提供拒油性,拒水性和对基材的耐污性的组合物,其包含通过使多氟烷基磺酰卤与式II,III或IV的化合物接触而制备的聚合物,其中式“=”在线式 (E(O)q)3 Si-O-(Si(R 2)2 -O)m- [Si(R 3 -NHR 4)(R 2)O] n -Si - ((O )qE)3公式II <?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> HR4N-R3-Si(R2)2-O- [Si(R2)2-O] m- [Si(R3-NHR4)(R2)O] n-Si(R2)2-R3-NHR4 in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> HR4N-R3-Si(R2) 2-O- [Si(R2)2-O] m-Si - ((O)qE)3式IV <?在线公式描述=“在线公式”end =“tail”?> R2独立地为C1至C8烷基,每个R3独立地为含有碳,氧和任选的氮氧和硫中的至少一个的二价基团,每个R 4独立地为 H或C1至C8烷基,每个E独立地为C1至C8支链或直链烷基,每个q独立地为0或1,m为正整数,n为独立为零或正整数,使得n /(m + n)为零或具有高达约0.7的值的正级分,并且在20℃的温度下,在0.1s -1的剪切速率下聚合物粘度小于或等于10000mPa.s。