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1)  PVC agricultural film
PVC棚膜
1.
In this study,HALS were experimentally used in PVC agricultural films,it was shown that photostabilization functions of HALS were similar to UV 531 and UV 9 which were applied in PVC agricultural films,and the films showed better results of photostabilization when combined with them.
一般认为 ,受阻胺型光稳定剂不适用于PVC塑料中 ,本文则探索性地将其应用于耐候性要求比较高的PVC农用棚膜中 ,结果表明 ,受阻胺型光稳定剂的光稳定效果完全可以同目前PVC棚膜中应用的UV 5 31和UV 9相媲美 ,而且它们之间复合使用时光稳定效果更
2)  PVC film
PVC膜
1.
Migration of plasticizer di-2-ethylhexyl phthalate from PVC film into water food simulants;
几种水性溶剂对PVC膜中增塑剂DEHP的溶出作用
2.
In this paper, the migration of DEHA in PVC film for food packaging dipped in stimulant oil, hormal hexane, was studied.
实验结果表明:速度常数随浸泡温度的上升和PVC膜中DEHA的起始浓度的提高而增加。
3.
PVC materials contain PVC film.
综述近十余年来国内各种PVC材料粘接的研究进展,分类介绍PVC膜、PVC管材,PVC革、PVC板材和PVC装饰材料等所用胶粘剂的概况,讨论了各种材料所适用的胶粘剂种类,并通过剥离强度,粘接强度等主要性能指标分析了各胶粘剂的主要性能。
3)  PVC membrane
PVC膜
1.
Objective: To study the specialities of reaction being taken place between chelate reagent in PVC membrane and Fe 2+ in water.
目的 :研究固定在PVC膜上的络合显色剂与水中Fe2 +的反应特性。
2.
The calcium ion sensing needle is based on acupuncture needle as supporter, and coated with PVC membrane which are mixed with sensitive material,the methods of making the membrane how to effect its properties are introduced.
钙离子传感针是以针灸针为基体 ,将钙离子敏感材料的 PVC膜复合其上而制成的微电极 ,介绍了不同成膜方法对其性能的影响。
3.
In this paper, a new PVC membrane iodide ion-sensitive electrode has been prepared on the basis of the complexes of metallotetraazaannulene macrocycliclic as carriers.
以镍(Ⅱ)-四氮杂轮烯大环配合物为载体,制备了一种新型PVC膜碘离子化学传感器。
4)  PVC membrane
PVC 膜
5)  greenhouse film
棚膜
1.
Study on research statu and development of antidripping and antifogging agent of agricultural polyethylene greenhouse film;
聚乙烯棚膜用流滴剂、消雾剂的研究现状和发展前景
2.
Development and application of polyethylene for greenhouse film;
棚膜用聚乙烯的开发与应用
6)  green house film
棚膜
1.
Development of LDPE speciality resin for green house film;
LDPE大棚膜专用树脂18B的开发
补充资料:棚膜
分子式:
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性质:用于制作塑料大棚和温室的塑料农膜。覆盖后可为作物提供一个良好的温度、湿度及光质量的小气候环境,并可防止病虫害及减少自然灾害的影响,从而提高作物的产量及品质,提早收获和延长生长周期。常用的塑料棚膜有PE,PVC,EVA等。

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