It was studied by the orthogonal matrix experimental method,to the curing reaction of polyvinyl alcohol(PVA)by triphenylmethane4?4′?4″triisocyanate(TTI)and borax in water basal body.The Leiknonat (JQ1)adhesive...It was studied by the orthogonal matrix experimental method,to the curing reaction of polyvinyl alcohol(PVA)by triphenylmethane4?4′?4″triisocyanate(TTI)and borax in water basal body.The Leiknonat (JQ1)adhesive was a substitute material for TTI.The influences of add amount of PVA,TTI,borax and reaction temperature upon the compressive shearing strength of products were also discussed.It was found that adding of TTI and Borax improved greatly the cohesive capability of polyvinyl alcohol glue.In function of a surfactant OP10,a type of environmental protection,white latex of single group was formed.展开更多
以OP-10(辛基酚聚氧乙烯醚)为非离子型表面活性剂、聚乙烯醇(PVA)为基体树脂和列克纳胶(JQ-1)为交联剂,制备了新型单组分交联反应型白色PVA乳胶,并采用正交试验法探讨了乳胶的各组分掺量、反应温度和时间等对剪切强度、产品外观的影响...以OP-10(辛基酚聚氧乙烯醚)为非离子型表面活性剂、聚乙烯醇(PVA)为基体树脂和列克纳胶(JQ-1)为交联剂,制备了新型单组分交联反应型白色PVA乳胶,并采用正交试验法探讨了乳胶的各组分掺量、反应温度和时间等对剪切强度、产品外观的影响。研究结果表明:当PVA为10 g/100 m L、φ(OP-10)=0.03%、φ(JQ-1)=2.5%(均相对于乳胶总体积而言)、反应时间为105 min和反应温度为40℃时,该PVA乳胶的粘接性能和耐水性优良;该PVA乳胶生产工艺简单、原料成本低,可广泛应用于建筑装饰、木材加工、纸品和纺织等行业中。展开更多
文摘It was studied by the orthogonal matrix experimental method,to the curing reaction of polyvinyl alcohol(PVA)by triphenylmethane4?4′?4″triisocyanate(TTI)and borax in water basal body.The Leiknonat (JQ1)adhesive was a substitute material for TTI.The influences of add amount of PVA,TTI,borax and reaction temperature upon the compressive shearing strength of products were also discussed.It was found that adding of TTI and Borax improved greatly the cohesive capability of polyvinyl alcohol glue.In function of a surfactant OP10,a type of environmental protection,white latex of single group was formed.
文摘以OP-10(辛基酚聚氧乙烯醚)为非离子型表面活性剂、聚乙烯醇(PVA)为基体树脂和列克纳胶(JQ-1)为交联剂,制备了新型单组分交联反应型白色PVA乳胶,并采用正交试验法探讨了乳胶的各组分掺量、反应温度和时间等对剪切强度、产品外观的影响。研究结果表明:当PVA为10 g/100 m L、φ(OP-10)=0.03%、φ(JQ-1)=2.5%(均相对于乳胶总体积而言)、反应时间为105 min和反应温度为40℃时,该PVA乳胶的粘接性能和耐水性优良;该PVA乳胶生产工艺简单、原料成本低,可广泛应用于建筑装饰、木材加工、纸品和纺织等行业中。