The viscosity measurement of the poly(acrylamide/butylstyrene/sodium 2-acrylamido-2-methylpropane sulphonate)(PASA) in microenvironment using rhodamin B as the fluorescent probe shows that the microviscosity of 0.
罗丹明B荧光探针发现丙烯酰胺(AM)/丁基苯乙烯(BST)/2-甲基-2-丙烯酰胺基丙磺酸钠(NaAMPS)共聚物(PASA)在0。
The copolymers(PSAM) of acrylamide(AM) with butylstyrene(BS) were synthesized by the micellar free radical copolymerization technique to improve the poor thermal stability of hydrophobically associating water-soluble copolymers.
以丁基苯乙烯(BS)为疏水单体,采用自由基胶束聚合法合成了丙烯酰胺(AM)/丁基苯乙烯(BS)疏水缔合水溶性共聚物(PSAM),来解决该类聚合物热稳定性较差的难题。
Solution properties of hydrophobically associating acrylamide-based copolymer with butyl styrene;
丙烯酰胺/丁基苯乙烯疏水缔合共聚物的溶液性能
The hydrophobically associating copolymers,poly(BS/AM/DMDAAC)(PBAD) were synthesized from acrylamide (AM),butyl styrene (BS) and dimethyldiallyammonium chloride (DMDAAC) by the micellar free radical copolymerization technique.
文中以疏水缔合作用强、耐酸碱的丁基苯乙烯(BS)为疏水单体[2],采用自由基胶束聚合法[3]合成了丙烯酰胺(AM)/BS/二甲基二烯丙基氯化铵(DMDAAC)共聚物(PBAD),并测定了聚合物的溶液微结构。
The water-soluble copolymers (PBAD) with acrylamide,butyl styrene (BST) and dimethyldiallyammonium chloride (DMDAAC) were synthesized by the micellar free radical copolymerization technique, which have good viscosification effect due to the incorporation of the hydrophobic phenyl group from BST into the molecules.
用自由基胶束聚合法合成了具有良好增黏能力的丙烯酰胺(AM)/丁基苯乙烯(BST)/二甲基二烯丙基氯化铵(DMDAAC)疏水缔合水溶性共聚物PBAD,考察了反应条件对共聚产物表观黏度的影响。
To design high affinity switchable imaging system,a monomer isobutyl p-styrenesulfonate(IBSS) and its copolymer with styrene(St) and methacrylic acid(MAA) were synthesized.
为了构筑高亲和性变化成像体系,合成了p乙烯基苯磺酸异丁酯单体(IBSS),并将其与苯乙烯(St),甲基丙烯酸(MAA)共聚得到一种热敏树脂,通过IR1、H NMR、GPC、DSC、TG分别确认了其结构、组成、分子量、热分解和热稳定性,并采用该树脂与红外染料匹配构筑热敏成像体系。