廢舊棉纖維紙基地膜的制備及強度性能研究
發(fā)布時間:2018-05-02 23:19
本文選題:廢舊棉纖維 + 廢紙; 參考:《化工新型材料》2016年02期
【摘要】:以廢舊棉纖維為主要原料,加入一定量廢紙,并添加助劑制備一種新型的易降解紙基地膜。研究了棉纖維打漿度、各種助劑和廢紙用量對地膜性能的影響。結(jié)果表明:制備該新型紙基地膜的最佳工藝條件為85%棉纖維打漿度60°SR,廢紙漿5%,水溶性PVA纖維10%,陽離子淀粉1.3%,陽離子殼聚糖0.1%,陽離子聚丙烯酰胺0.7%,羥丙基瓜爾膠0.2%,聚酰胺環(huán)氧樹脂的0.6%;該條件下制得的新型紙質(zhì)地膜材料強度性能良好,抗張指數(shù)為42.7N·m~2/g,撕裂指數(shù)為67.1mN·m~2/g,濕強保留率達49.4%,符合地膜材料的應用要求。
[Abstract]:A new degradable paper-based film was prepared with waste cotton fiber as the main raw material, a certain amount of waste paper and additives were added. The effects of beating degree of cotton fiber, additives and waste paper dosage on film properties were studied. The results showed that the optimum technological conditions for the preparation of the new paper-based film were as follows: beating degree of 85% cotton fiber, beating degree 60 擄SR. waste pulp 5R, water soluble PVA fiber 1010, cationic starch 1.3, cationic chitosan 0.1, cationic polyacrylamide 0.710, hydroxypropyl guar 0.2. A new type of paper film material prepared under this condition has good strength and good properties. The tensile index is 42.7 N / m ~ (2 / g), the tear index is 67.1mN ~ (2) / m ~ (2 / g), and the retention rate of wet strength is 49.4%, which accords with the application requirements of film mulching materials.
【作者單位】: 江南大學紡織服裝學院造紙研究室;江南大學生態(tài)紡織教育部重點實驗室;無錫金鑫科技有限公司;
【基金】:國家自然科學基金(31270633)資助 江蘇省產(chǎn)學研聯(lián)合創(chuàng)新資金—前瞻性聯(lián)合研究項目(BY2013015-03)資助
【分類號】:TS761.3;TB383.2
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1 錢進;于敏敏;葛昭;張慧慧;邵惠麗;;棉纖維/聚乳酸復合材料的制備與性能研究[J];塑料工業(yè);2014年02期
,本文編號:1835912
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