摘要:
Phospholipid compositions that may be represented by the following general formula: wherein: A is selected from H, M, and R—Y—; A1 is selected from H, OH, OM and R—Y—O—; x is 0 or an integer from 1 to 5; M is a cation; Y is alkylene or substitued alkylene; and R is a mixture of quaternized amidoamine and/or amine moieties selected from the group consisting of: a) a quaternized organosilicone amidoamine moiety of the formula: b) a quaternized organosilicone tertiary amine moiety of the formula: or a mixture of the quaternized organosilicone amidoamine moiety “a” and/or quaternized tertiary amine moiety “b” above and the moieties: c) a quaternized organic amidoamine moiety of the formula: d) an organic quaternized tertiary amine moiety of the formula: with the proviso that wherein R is a mixture of organosilicone amine and organic amine moieties, at least 5 equivalent weight percent to about 60 equivalent weight percent of the total equivalent weight of amine moieties of the phospholipid composition is a quaternized organosilicone amidoamine moiety, a quaternized organosilicone tertiary amine moiety or mixtures of the same.
摘要翻译:可以由以下通式表示的磷脂组合物:其中:A选自H,M和RY-; A 1选自H,OH,OM和RYO-; x为0或1至5的整数; M是阳离子; Y是亚烷基或取代的亚烷基; 和R是选自以下的季铵化酰氨基胺和/或胺部分的混合物:a)下式的季铵化有机硅氧烷酰氨基胺部分:b)下式的季铵化有机硅氧烷叔胺部分:或季铵化有机硅氧烷酰胺胺的混合物 部分“a”和/或上述季铵化叔胺部分“b”和部分:c)下式的季铵化有机酰氨基胺部分:d)下式的有机季铵化叔胺部分:条件是其中R为 有机硅酮胺和有机胺部分的混合物,磷脂组合物的胺部分的总当量的至少5当量%至约60当量重量是季铵化的有机硅氧烷酰胺胺部分,季铵化有机硅氧烷叔胺部分或其混合物 相同。
摘要:
Organosilane and organosiloxane monomers are provided containing at least one carboxyl ester functional group represented by the formula: ##STR1## wherein: R which can be the same or different are hydrolyzable groups;R.sup.1 which can be the same or different, are selected from substituted or unsubstituted alkyl, cycloalkyl, substituted or unsubstituted aryl, alkenyl, alkynyl or --OS.sub.i (R.sup.1).sub.3 ;x is zero to 3;R.sup.2 is linear or branched alkylene of 1-12 carbon atoms;B is --NR.sup.10, wherein R.sup.10 is hydrogen or a diacarboxylic ester group of the formula--CH.sub.2 --CH(COOR.sup.6)--CH.sub.2 COOR.sup.6 ;R.sup.5 is hydrogen or alkyl;R.sup.6 is alkyl;F is linear or branched alkylene of 1-10 carbon atoms;R.sup.3 is ##STR2##
摘要:
A novel polymeric binder for use in an antifouling paint includes an acrylic or methacrylic ester monomer having selected substituent groups in the ester moiety so that the ester is hydrolyzable at a suitable rate in seawater, and a copolymerizable ethylenically unsaturated monomer unit.
摘要:
A copolymer which is the reaction product of a tetracarboxylic acid dianhydride, and organic diamine and a di(aminoalkyl) poly siloxane where the di(aminoalkyl) poly siloxane constitutes 18 - 45 mole percent of the total amine requirement of the polymer and is applicable as a conformal protective coating for electronic devices.
摘要:
A method for producing polysiloxane compositions, including an amphoteric class of organosilicone compositions, is provided. The polysiloxane compositions are characterized as having the formula: wherein: R1, which can be the same or different, is selected from R2, an amine or diamine containing group of the formula —F1—Bn3—F—NH2, —OR11, and at least one pyrrolidone-containing functional carboxyl group of the general formula: wherein R5 is hydrogen, lower alkyl (C1-6) or alkali metal; F1 is linear or branched alkylene; F is linear or branched alkylene of 1-10 carbon atoms; n2 is 0 or 1, B is —NR9, wherein R9 is hydrogen or lower alkyl (C1-6); R11 is hydrogen or lower alkyl (C1-6), R2 can be the same or different and is selected from alkyl, aryl or olefinic; R3 and R4, which may be the same or different are selected from alkyl, aryl, capped or uncapped polyoxyalkylene, alkaryl, aralkylene or alkenyl; a is an integer from 0 to 50,000; and b is an integer from 0 to 100.
摘要:
A polysiloxane composition including an amphoteric class of organosilicone composition is provided having the formula: ##STR1## wherein: R.sub.1, which can be the same or different, is selected from R.sub.2, a diamine containing group of the forumula --F.sub.1 --B--F--NH.sub.3 and at least one pyrrolidone-containing functional carboxyl group of the general formula: ##STR2## wherein R.sub.5 is hydrogen, lower alkyl (C.sub.1-6) or alkali metal; F.sub.1 is linear or branched alkylene; F is linear or branched alkylene of 1-10 carbon atoms; B is --NR.sub.9, wherein R.sub.9 is hydrogen or lower alkyl (C.sub.1-6); R.sub.2 can be the same or different and is selected from alkyl, aryl or olefinic; R.sub.3 and R.sub.4, which may be the same or different are selected from alkyl, aryl, capped or uncapped polyoxyalkylene, alkaryl, aralkylene or alkenyl; a is an integer from 0 to 50,000; and b is an integer from 0 to 100.
摘要:
An uncapped polysiloxane composition is provided having the formula: ##STR1## wherein: R is selected from R.sub.2 or --OR.sub.9 wherein R.sub.9 is hydrogen or alkyl; R.sub.1 is selected from R.sub.2, an amine containing group of the formula --(CH.sub.2).sub.n --F.sub.n1 --B.sub.n2 --F--NH.sub.2 functional carboxyl group of the general formula: ##STR2## wherein at least one R.sub.1 is a pyrrolidone-containing functional carboxyl group as shown; R.sub.2 is as defined below; R.sub.5 is hydrogen, alkyl or alkali metal; F is linear or branched alkylene; B is --NR.sub.9, oxygen or sulfur, wherein R.sub.9 is hydrogen or lower alkyl (C.sub.1-6); R.sub.2 can be the same or different and is selected from alkyl, aryl, alkenyl or alkeynyl; R.sub.3 and R.sub.4, are selected from alkyl, aryl, capped or uncapped polyoxyalkylene, alkaryl, aralkylene or alkenyl; a is an integer from 0 to 50,000; and b is an integer from 0 to 100.
摘要:
Phospholipid compositions of the formula: ##STR1## wherein: A, which may be the same or different or mixtures thereof, are selected from OH, OM, and R--CH.sub.2 -- CHOH--CH.sub.2 --O--;M is a cation; andR is a quaternized organosilicone amidoamine moiety of the formula; ##STR2## wherein: R.sub.1 is a silicone backbone chain to which amine functional group(s) can be attached.
摘要:
A novel polymeric binder for use in an antifouling paint includes an acrylic or methacrylic ester monomer having selected substituted aryl or arylalkyl substituent groups in the ester moiety so that the ester is hydrolyzable at a suitable rate in seawater, and a copolymerizable ethylenically unsaturated monomer unit.
摘要:
The properties of polymeric compositions can be improved by the presence of a polysiloxane unit of formula ##STR1## where Q is a substituted or unsubstituted aromatic group,Z is ##STR2## D is unsubstituted or substituted hydrocarbylene R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 each, independently, is unsubstituted or substituted hydrocarbyl. x, y and z each independently has a value from 0 to 100.Polyimides containing these units display improved solubility and adhesion; they are useful, among other things, as protective coatings.