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Poly(Methylvinylether/Maleic Acid) Nnu agwara
Copolymer nke a na-enye n'ụdị ntụ ntụ, na-eji nwayọọ nwayọọ na-agbaze n'ime mmiri na-eme ka ngwọta na-acha amber nwere nnukwu viscosity na adhesivity. A na-eji ya dị ka ihe mgbochi bioadhesive na denture adhesives, na dị ka mucoadhesive maka nnyefe ọgwụ na mucous membranes.Na Calcium salt bridges na-eme ka ihe jikọrọ ọnụ.Ọ bụ magburu onwe nrapado Wet ike, Ogologo-adịgide adịgide, Mucoadhesive na-enyere nnyefe na mucous membranes. Isi Nka na ụzụ Paremeters: Ọdịdị na-acha ọcha na-acha ọcha ntụ ntụ mmiri ... -
Poly(Methylvinylether/Maleic Anhydride) Copolymer
Na-adịghị ike na mmiri, soluble na THF, Acetone, wdg. Hydrolysis na-eme na mmiri n'okpuru ọnọdụ kwesịrị ekwesị. Maka mmepụta nke ngwaahịa di-acid na ọkara ester ngwaahịa. Usoro nka nka isi: Ụdị YR-VM/MA AP13 YR-VM/MA AP30 YR-VM/MA AP70 YR-VM/MA AP125 YR-VM/MA AP250 Ọdịdị Whiter na-acha ọcha na-asọ asọ ntụ ntụ Specific viscosity(1% na 2-Butanone) 0.1 ~ 0.5 0.5 ~ 1 1.0 ~ 1.5 1.5 ~ 2.5 2.5 ~ 4.0 Molecular arọ 130,000 ~ 200,000 200,000 ~ 500,000 500,000 ~ 1,000,0001,0001,0001,00001 -
Poly (Methylvinylether/Maleic Acid) Copolymer
Ndị a polymers bụ free acid ụdị nke copolymer nke Methylvinyl ether na Maleic Anhdride, na mmiri mmiri form.Avalilable na a nso nke Molecular weights na tunable rheological Njirimara.Those polymers soluble na mmiri,-eje ozi dị ka magburu onwe film formers na bioadhesive / mucosal adhesives. Ụdị Nka na ụzụ Isi nke Ụdị Ngwọta: Ụdị YR-VM/MASP13 YR-VM/MASP70 YR-VM/MASP125 YR-VM/MASP250 Ọdịdị dị ntakịrị ihe na-adịghị mma viscous mmiri mmiri pH (5% na mmiri) 1.5 ~ 2.5 1.5 ~ 2.5 1.5 ~ 2. 1.5 ~ 2.5 Ọrụ ... -
Poly(Methylvinylether/Maleic Acid) Half Esters Copolymer
Ụdị abụọ a bụ copolymers nke Monoalkyl ester nke poly (methyl vinyl ether/maleic acid), ngwaahịa ndị ahụ na-emepụta ihe nkiri siri ike, doro anya na-egbuke egbuke. Ihe nkiri na-egosipụta nrapanye na-enweghị tack, nwere mmetụta dị mma na nguzogide mmiri. Soluble na alcohols, esters, ketones na glycol ethers ma na-enwe ezigbo ndakọrịta na aerosol propellants. Isi Nka na ụzụ Parameters: Ngwaahịa YR-ES225 YR-BS425 INCI Aha Ethyl Esters nke PVM/MA Copolymer Butyl Ester nke PVM/MA Copolymer CAS# 25087-06-3 25119-68-0 ...
