摘要:
The present invention relates to the stabilization against water of solutions of poly(dichlorophosphazene) through the utilization of water reacting complexes of substituted silicon, tin, germanium or titanium chlorides which are complexed with a tertiary amine base.
摘要:
Polyphosphazene polymers are prepared which contain repeating units represented by the formulas: ##STR1## wherein X and X' are the same or different and are represented by: ##STR2## wherein R.sub.1-4 are independently selected from the group consisting of hydrogen, halogen, nitro, cyano, alkylmercapto, arylmercapto, dialkylamine, alkyl, aryl, alkoxy, aryloxy and heterocyclic radicals or R.sub.1 and R.sub.3 when taken together can form a cycloalkyl or heterocyclic ring; X' can also be selected from a group consisting of chloro radicals, substituted or unsubstituted alkoxy, aryloxy, amino and mercapto radicals or mixtures thereof; and 20.ltoreq.(w+y+z).ltoreq.50,000 per polymer.The polymers of the invention can be utilized to form protective films and can also be utilized in applications such as for molding, coatings, foams and the like.
摘要:
Polyphosphazene copolymers are prepared which contain units represented by the formulas: ##STR1## wherein X is --OR'RC--C.uparw.CH in which R and R' are hydrogen or alkyl groups containing from 1 to 6 carbon atoms; wherein X' is selected from the group consisting of substituted and unsubstituted alkoxy, aryloxy, amino and mercapto groups and wherein 20.ltoreq.(a+b+c).ltoreq.50,000 per polymer.The copolymers of the invention can be utilized to form protective films and may also be utilized in applications such as moldings, coatings and the like.
摘要翻译:制备聚磷腈共聚物,其含有由下式表示的单元:其中X是-OR'RC-C&uarr&CH,其中R和R'是氢或含有1至6个碳原子的烷基; 其中X'选自取代和未取代的烷氧基,芳氧基,氨基和巯基,并且其中每个聚合物20(a + b + c)= 50,000。 本发明的共聚物可用于形成保护膜,也可用于诸如模制品,涂料等的应用中。
摘要:
Polyphosphazene polymers are prepared which contain units represented by the formulas: ##STR1## wherein X is ##STR2## in which R and R.sub.1 are selected from the group consisting of alkyl groups containing from 1 to 12 carbon atoms, cycloalkyl groups containing from 3 to 12 carbon atoms and aryl groups wherein X' is selected from the group consisting of substituted or unsubstituted alkoxy, aryloxy, amino and mercapto groups and wherein .ltoreq.20(a+b+c).ltoreq.50,000 per polymer.The copolymers of the invention can be utilized to form films and may also be utilized in applications such as moldings, coatings, foams and the like.
摘要翻译:制备含有由下式表示的单元的聚磷腈聚合物:其中X为,其中R和R 1选自含有1至12个碳原子的烷基,含有3至12个碳原子的环烷基 碳原子和芳基,其中X'选自取代或未取代的烷氧基,芳氧基,氨基和巯基,并且其中每个聚合物 20(a + b + c)= 50,000。 本发明的共聚物可以用于形成膜并且也可用于诸如模制品,涂料,泡沫等的应用中。
摘要:
Polyphosphazene polymers are prepared which contain repeating units represented by the formulas: ##STR1## wherein X is represented by: ##STR2## wherein Y is selected from the group consisting of ##STR3## and --SO.sub.2 -- and p=0 or 1; when p=0, R.sub.1 and R.sub.2 are independently selected from a group consisting of substituted or unsubstituted aliphatic, aryl, araryl, and alkylaryl radicals or R.sub.1 and R.sub.2 can form a cyclic amide containing radical wherein R.sub.1 and R.sub.2 taken together are selected from a group consisting of --CH.sub.2).sub.n where n=2 to 12, wherein R.sub.3 is a lower alkyl radical or hydrogen; and when p=1, R.sub.1 and R.sub.2 taken together form a linkage in a cyclic imide containing radical selected from a group consisting of --CH.sub.2).sub.n, where n'=2 or 3 and ##STR4## where R.sub.3 is as defined above, R.sub.4 is selected from the group consisting of hydrogen, halogen and alkyl radical containing 1 to 6 carbon atoms; and p' is 0 to 4, X' is a substituted or unsubstituted alkoxy, aryloxy, amino or mercapto substituent group or mixtures thereof which are compatible with an N-substituted amido substituent and are known in the state of the art of polyphosphazene technology; and 20.ltoreq.(w+y+z).ltoreq. 50,000 per polymer and (y+z)>0.The polymers of the invention can be utilized to form protective films and can also be utilized in applications such as for molding, coatings, foams and the like.
摘要:
Polyphosphazene copolymers are prepared which contain randomly distributed units represented by the formulas: ##STR1## wherein X is --CNO.sub.2 R.sub.1 R.sub.2 in which R.sub.1 and R.sub.2 are H, a branched, straight chain or cyclic alkyl group containing from 1 to 12 carbon atoms or mixtures thereof, and wherein X' is selected from the group consisting of substituted and unsubstituted alkoxy, alkenyloxy, aryloxy, alkenylaryloxy, amino and mercapto groups or mixtures thereof.In the copolymer units represented by the above formulas, all X substituent groups may be the same or they may be mixed and all X' substituent groups may be the same or mixed. In the mixtures, the X substituent groups may be mixtures of different --CNO.sub.2 R.sub.1 R.sub.2 groups and the X' substituent groups may be mixtures of alkoxy, alkenyloxy, aryloxy, alkenylaryloxy, amino and mercapto groups.The copolymers of the invention can be utilized to form protective films and may also be utilized in applications such as for moldings, coatings, and the like.
摘要翻译:制备聚磷腈共聚物,其含有由下式表示的随机分布的单元:其中X为-CNO 2 R 1 R 2,其中R 1和R 2为H,含有1至12个碳原子的支链,直链或环状烷基或其混合物, 并且其中X'选自取代和未取代的烷氧基,烯氧基,芳氧基,烯基芳氧基,氨基和巯基或其混合物。 在由上式表示的共聚物单元中,所有X取代基可以相同或可以混合,并且所有X'取代基可以相同或混合。 在混合物中,X取代基可以是不同的-CNO 2 R 1 R 2基团的混合物,X'取代基可以是烷氧基,烯氧基,芳氧基,烯基芳氧基,氨基和巯基的混合物。 本发明的共聚物可用于形成保护膜,也可用于诸如模制品,涂料等的应用中。
摘要:
Polyphosphazene polymers are prepared which contain repeating units represented by the formulas: ##STR1## wherein X is represented by: ##STR2## wherein R.sub.1, and R.sub.2 and R.sub.3 are independently selected from the group consisting of substituted or unsubstituted alkyl and alkoxy radicals containing from 1 to 12 carbon atoms and aryl radicals; X' is chlorine or a substituted or unsubstituted alkoxy, aryloxy, amino or mercapto radical or mixture thereof, which are compatible with the alkoxy substituent containing a fully substituted carbon in the beta position; and 20.ltoreq.(w+y+x).ltoreq. 50,000 per polymer.The polymers of the invention can be utilized to form protective films, and can also be utilized in applications such as for molding, coatings, foams and the like.
摘要:
Polyphosphazene polymers are prepared which contain repeating units represented by the formulas: ##STR1## wherein X is represented by one or more of the following structural formulas: ##STR2## wherein R.sub.1-11 are independently selected from the group consisting of hydrogen, halogen, cyano, nitro, and substituted and unsubstituted alkyl, aryl, alkoxy, aryloxy, alkylmercapto, and dialkylamino radicals, and R.sub.1 or 3 and R.sub.2, or R.sub.5 and R.sub.6 taken together can form a substituted or unsubstituted benzene ring structure; X' can represent one or more substituents from the group consisting of a halogen radical, substituted and unsubstituted alkoxy, aryloxy, amino and mercapto radicals which are known in the state of the art in poly(phosphazene) technology and which are compatible with the copolymer substituents. The polymer can contain from 20 to 50,000 of such units such that 20.ltoreq.(w+y+z).ltoreq.50,000.The polymers of the invention can be utilized to form protective films and can also be utilized in applications such as for molding, coatings, foams, and the like.
摘要:
Polyphosphazene polymers are prepared which contain repeating units represented by the formulas: ##STR1## wherein X and X' are the same or different and are represented by: ##STR2## wherein R is selected from the group consisting of hydrogen and unsubstituted and substituted alkyl, aryl, and heterocyclic groups; X' may additionally be selected from the group consisting of chloro- and substituted or unsubstituted alkoxy, aryloxy, amino and mercapto radicals or a mixture thereof; and 20.ltoreq.(w+y+z).ltoreq.50,000.The polymers of the invention can be utilized in applications such as molding, coatings, foams and the like.
摘要:
Polyphosphazene polymers are prepared which contain randomly distributed units represented by the formulas: ##STR1## wherein X is selected from the group consisting of substituted and unsubstituted mono, di, and tri nitro substituted phenoxy groups and mixtures thereof and wherein X' is the same as X or is selected from the group consisting of substituted and unsubstituted alkoxy, alkenyloxy, aryloxy, alkenylaryloxy, amino and mercapto groups.The polymers of the invention can be utilized to form protective films and may also be utilized in application such as for moldings, coatings, and the like where heat stability and solvent resistance are important.