当代化工
噹代化工
당대화공
Contemporary Chemical Industry
2015年
10期
2280-2282
,共3页
田园园%焦航%张强%江泽徽
田園園%焦航%張彊%江澤徽
전완완%초항%장강%강택휘
醋酸乙烯酯(VAc)%叔碳酸乙烯酯(VoeVa10)%双丙酮丙烯酰胺(DAAM)
醋痠乙烯酯(VAc)%叔碳痠乙烯酯(VoeVa10)%雙丙酮丙烯酰胺(DAAM)
작산을희지(VAc)%숙탄산을희지(VoeVa10)%쌍병동병희선알(DAAM)
Vinyl acetate(VAc)%Vinyl versatate(VoeVa10)%Diacetone acrylamide(DAAM)
以聚乙烯醇(PVA)为保护胶体,过硫酸铵(APS)为引发剂,叔碳酸乙烯酯(VeoVa10)、双丙酮丙烯酰胺(DAAM)为醋酸乙烯酯的共聚单体,当 VeoVa10占单体总量的20%,DAAM 占单体的2.0%时,合成出具有良好耐水性和粘接强度的聚醋酸乙烯酯乳液。
以聚乙烯醇(PVA)為保護膠體,過硫痠銨(APS)為引髮劑,叔碳痠乙烯酯(VeoVa10)、雙丙酮丙烯酰胺(DAAM)為醋痠乙烯酯的共聚單體,噹 VeoVa10佔單體總量的20%,DAAM 佔單體的2.0%時,閤成齣具有良好耐水性和粘接彊度的聚醋痠乙烯酯乳液。
이취을희순(PVA)위보호효체,과류산안(APS)위인발제,숙탄산을희지(VeoVa10)、쌍병동병희선알(DAAM)위작산을희지적공취단체,당 VeoVa10점단체총량적20%,DAAM 점단체적2.0%시,합성출구유량호내수성화점접강도적취작산을희지유액。
Using polyvinyl alcohol (PVA) as the protective colloid, vinyl versatate (VeoVa10) and vinyl acetate as comonomer, modified polyvinyl acetate (PVAc) adhesive was synthesized by using emulsion polymerization of ketone hydrazide crosslinking (DAAM/ADH) system. The experimental results show that: when VeoVa10 dosage is 20%, DAAM is 2%, DAAM/ADH is 2/1, polyvinyl acetate emulsion with good water resistance and high adhesive strength can be synthesized.