運動鞋底粘接用環(huán)保型水性聚氨酯膠粘劑性能研究

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中圖分類號:TQ433.4 + 32 文獻標志碼:A 文章編號:1001-5922(2025)05-0014-04
Abstract:Toluene disocyanate (TDI),dihydroxymethylpropionicacid(DMPA)and polyester polyol were used as raw materials,and then self-emulsified in water after distribution prepolymerization,and the performance of adhesives made from them was studied. The results showed that when the DMPA content was 3%~8% ,the adhesive performance was stable,and its viscosity would increase withthe gradual increaseofDMPAcontent.There were certain diferences inreaction timeand temperature indiferent reactionstages.The additionof deionized water,salt formationand emulsificationat the same time could achieve good emulsion performance.Ading water dissolved with triethylamine to the prepolymer could effectively avoid the aggregation of particles after dispersion and achieve good emulsion performance.
Key words:athletic shoes;sole bonding;environmentall friendly waterborne polyurethane adhesive ;performance
我國作為全球最大的鞋類生產(chǎn)、消費以及出口大國,在人們生活水平逐漸提升和審美能力越來越高情況下,國際技術(shù)貿(mào)易壁壘也越來越苛刻,促進了我國各種制鞋新工藝以及新材料的產(chǎn)生和應(yīng)用,越來越多制鞋企業(yè)開始在運動鞋生產(chǎn)中,選擇環(huán)保型水性聚氨酯膠粘劑,以適應(yīng)國際市場環(huán)境下對于新材料以及新工藝的要求[12]。(剩余5590字)