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Poly (Methylvinylether / Acide ya Maleic) Umunyu uvanze
Kopolymer itangwa muburyo bwa powder, igenda ishonga mumazi bikavamo ibisubizo byamabara ya amber hamwe nubwiza bwinshi. Ikoreshwa nka bioadhesive mungingo zifata amenyo, kandi nka mucoadhesive mugutanga ibiyobyabwenge mumitsi. Kandi ikiraro cyumunyu wa Kalisiyumu cyongera imbaraga zifatika.Ni imbaraga nziza zifatika zifata neza, Ifata igihe kirekire, Mucoadhesive ituma kubyara imitsi. Ibikoresho by'ingenzi bya tekinike: Kugaragara Umweru kugeza ifu yera Amazi ... -
Polyisi (Methylvinylether / Anhydride yumugabo) Copolymer
Kudashonga mumazi, gushonga muri THF, Acetone, nibindi.Hidrolysis iba mumazi mumeze neza.Kubyazwa umusaruro wa di-acide nibicuruzwa bya ester. Ibipimo by'ingenzi bya tekiniki: Ubwoko YR-VM / MA AP13 YR-VM / MA AP30 YR-VM / MA AP70 YR-VM / MA AP125 YR-VM / MA AP250 Kugaragara Umweru kuri porojeri yubusa itembera neza (1% muri 2-Butanone) 0.1 ~ 0.5 0.5 ~ 1 1.0 ~ 1.5 1.5 ~ 2.5 2.5 ~ 4.0 Uburemere bwa molekile 130,000 ~ 200,000 200,000 ~ 500,000 500,000 ~ 1.000.0000 1.000.000 ~ 1.800.000 1.800 ... -
Polyisi (Methylvinylether / Acide ya Maleic) Copolymer
Izi polymer nuburyo bwa acide yubusa ya copolymer ya Methylvinyl ether na Maleic Anhdride, muburyo bwamazi.Birashobora kugereranywa nuburemere bwa Molecular ifite imiterere ya rheologiya. Ibipimo byingenzi bya tekinike yuburyo bwo gukemura: Ubwoko YR-VM / MASP13 YR-VM / MASP70 YR-VM / MASP125 YR-VM / MASP250 Kugaragara Kugaragara gahoro gahoro gahoro gahoro pH Agaciro (5% mumazi) 1.5 ~ 2.5 1.5 ~ 2.5 1.5 ~ 2.5 1.5 ~ 2.5 Acti ... -
Poly (Methylvinylether / Acide Maleic) Igice cya Esters Copolymer
Ubwoko bwombi ni kopi ya Monoalkyl ester ya poly (methyl vinyl ether / acide ya manic), ibicuruzwa bikora firime zikomeye, zuzuye neza. Amafilime yerekana adafashe neza, afite ibintu byiza, kandi birwanya ubushuhe. Gukemura muri alcool, esters, ketone na glycol ethers kandi bifite aho bihurira na moteri ya aerosol. Ibipimo byingenzi bya tekiniki: Ibicuruzwa YR-ES225 YR-BS425 INCI Izina Ethyl Esters ya PVM / MA Copolymer Butyl Ester ya PVM / MA Copolymer CAS # 25087-06-3 25119-68-0 ...
