1) Gel drawn fibers
冻胶纺丝拉伸纤维
4) gel spinning
冻胶纺丝
1.
The polyvinyl alcohol (PVA) fiber water-soluble at 5 - 80℃ was prepared with methyl alcohol as a solvent by gel spinning.
通过甲醇溶剂冻胶纺丝制备水溶温度为5-80℃聚乙烯醇(PVA)水溶纤维,采用X射线衍射、双折射、电子强伸仪等测定了PVA水溶纤维的结晶度、取向度、应力应变曲线。
2.
The results showed that dimethyl sulphoxide and formamide were not rational choices for gel spinning process of high-relative viscosity nylon 6 when m- cresol, sulfonic acid and form.
结果表明:二甲基亚砜和甲酰胺不宜作高相对粘度尼龙6的冻胶纺丝溶剂,硫酸、甲酸和间甲酚比较适宜;提高温度有利于降低剪切速率,质量分数为12%的间甲酚溶液和质量分数为9%的甲酸溶液作溶剂,其尼龙6溶液分别在50~60℃和45℃以上有较好的可纺性;溶剂对尼龙6晶体结构的形成有着重要的影响。
3.
The ultrahigh molecular weight polyethylene/carbon nanotube (UHMWPE/CNTs) composite fiber was prepared by gel spinning process.
利用冻胶纺丝的方法制备了超高相对分子质量聚乙烯/碳纳米管(UHMWPE/CNTs)复合纤维,以高锰酸钾和硫酸为氧化剂对CNTs进行纯化处理,用DNZ-201钛酸酯对纯化处理后的CNTs进行功能化处理。
5) gel-spinning
冻胶纺丝
1.
The structural characteristics and relative parameters of twin screw extruder used in gel-spinning have been analysed and discussed extensively.
对双螺杆挤出机用于冻胶纺丝,其结构特性及相关设计多数进行了详细的分析和探讨,同时提出了一些参考建议,经特殊设计加工后的双螺杆挤出机应用在冻胶纺丝工艺上,成功地纺制出高强高模聚乙烯纤维。
2.
In this paper, the domestic mineral oil is employed as solvent, UHMWPE fiber with excellent mechanical properties is prepared by dissolving, gel-spinning, extracting and ultrahigh drawing.
纺制UHMWPE纤维最为成熟且早已工业化的方法为冻胶纺丝—超拉伸法。
3.
The gel-spinning and ultra-drawing method is used in the industry.
由于其优越的性能而得到广泛应用,工业上采用冻胶纺丝一超倍热拉伸技术制得。
6) gelation-spinning
冻胶纺丝
1.
The dual copolymer resin which can absorb oil made up of butyl methacrylate,hydroethyl methacrylate was synthesized by suspension polymerization,then the fiber-like copolymer resin was prepared by gelation-spinning.
采用悬浮聚合法合成了甲基丙烯酸正丁酯、甲基丙烯酸β羟乙酯二元共聚树脂,并用冻胶纺丝技术制备了纤维状共聚物树脂。
补充资料:低肌张力低智能性发育低下肥胖综合征
低肌张力低智能性发育低下肥胖综合征
病名。简称HHHD综合征。亦称PraderWilli综合征。主要因下丘脑功能紊乱而致。无明显家族因素。男性多见。包括出生时肌张力及反射低下,嗜睡,哺乳喂养困难及6个月后肌张力亢进,过食,肥胖,智能低下,小阴茎,双侧或单侧隐睾,青春期副性征不发育,高血糖症,糖尿病等。宜对症治疗。
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