摘要:
A process for antibacterially finishing a polymeric substrate involving: (a) providing a polymeric substrate made from a compound selected from the group consisting of a polyolefin, a polyester, and combinations thereof; (b) providing an antibacterial finish composition containing: (i) from about 0.1 to 10% by weight of at least one monoester of glycerol and a C6-14 fatty acid; and (ii) from about 0.01 to 10% by weight of chitosan, all weights being based on the weight of the composition; and (c) applying the composition onto the polymeric substrate.
摘要:
A spin finish composition comprising a polyester carbonate corresponding to formula I: wherein R1 and R5 independently of one another represent linear or branched, saturated or unsaturated alkyl groups containing from about 6 to 21 carbon atoms, R2 and R4 independently of one another represent alkyl groups containing from about 2 to 4 carbon atoms, R3 represents a saturated or unsaturated, linear or branched difunctional hydrocarbon radical containing 1 to 22 carbon atoms, k has a value of 0 or 1 to 50, l has a value of 1 to 300, n has a value of 2 to 50 and m has a value of from 2 to 50.
摘要翻译:旋涂组合物,其包含对应于式I的聚酯碳酸酯:其中R 1和R 5彼此独立地表示含有约6至21个碳原子的直链或支链,饱和或不饱和的烷基,R 2, R 4彼此独立地表示含有约2至4个碳原子的烷基,R 3表示含有1至22个碳原子的饱和或不饱和的直链或支链双官能烃基,k的值为0 或1至50,1的值为1至300,n的值为2至50,m的值为2至50。
摘要:
A process for hydrophilically finishing synthetic fibers or nonwoven substrates containing synthetic fibers involving applying an effective amount of a finish composition onto the fibers or nonwoven substrates, the finish composition containing from 75 to 100% by weight, based on the weight of the composition, of at least one monoester of glycerol and a fatty acid having from 6 to 14 carbon atoms.
摘要:
A process for making synthetic fibers or nonwoven substrates hydrophilic made from the synthetic fibers comprising applying an effective amount of a finish composition onto the fibers or nonwoven substrates, the finish composition containing: (a) from 50 to 95% by weight of a hydrophobicizing agent selected from the group consisting of at least one quaternary ester amine salt corresponding to formula I: wherein R1 is an aliphatic alkyl group containing from 12 to 22 carbon atoms, R2 is either (CH2)n—O—COR1 or an alkyl group containing from 12 to 22 carbon atoms, R3 and R4, independently of one another, represent (CH2)n—R5, where R5 is H or OH and n is a number from 1 to 3, and X is either a halide, methosulfate, methophosphate or phosphate ion, a quaternary ester amine salt corresponding to formula II: wherein COR6 is an aliphatic acyl group containing from 12 to 22 carbon atoms and 0, 1, 2 or 3 double bonds, R7 is H or OH, n has a value of 1, 2 or 3 and X is either a halide, methosulfate, methophosphate or phosphate ion, and mixtures thereof; and (b) from 5 to 50% by weight of at least one alkyl glycoside corresponding to formula III: RO(G)x (III) wherein R is a primary linear or methyl-branched aliphatic radical containing from 8 to 22 carbon atoms, G is a glycoside unit containing 5 or 6 carbon atoms and x is a number from 1 to 10, all weights being based on the total weight of the composition.
摘要:
The invention relates to spinning finishes in the form of aqueous emulsions or aqueous solutions containing water-soluble polymer compounds having weight average molecular weights of more than 10.sup.6.
摘要:
The invention relates to the use of C.sub.8-22 fatty acid methyl esters in lubricants for card spinning, to a process for lubricating textile fibers for the production of carded yarns and to lubricants containing C.sub.8-22 fatty acid methyl esters and (meth)acrylates having limiting viscosities below 400 ml .multidot.g.sup.-1, as measured in tetrahydrofuran at 20.degree. C.