免费网站观看_51国产视频_国产在线精品一区二区_日韩精品一级毛片_久久久久九九九九_亚洲国产精品日韩高清秒播

Welcome to Dongguan jieteng Electronics Co., Ltd. official website!

Advantages of Antistatic EVA Foam Material

Popularity:7508Publication time:2019-9-2

EVA foam has many unparalleled advantages compared with other materials. What is Eva? What is the difference between ordinary foam materials and ordinary foam materials? Why do manufacturers like to use EVA materials? The reason is that compared with other materials, EVA materials have many incomparable advantages.

EVA, also known as ethylene-vinyl acetate copolymer material, is a new type of environmental friendly plastic foaming material. EVA material products are generally well-made, with good cushioning, shock-proof, heat insulation, moisture-proof, chemical corrosion resistance and other advantages, and the surface is non-toxic, non-absorbent and soft. Tensile toughness is stronger than low density polyethylene, but the surface is not bonded. White transparent, high feeling, feel similar to PVC film. It should be distinguished. Eva foaming material has good economic benefits, especially the single cross-linking foaming technology has the advantages of industrial continuity, short production cycle and saving raw materials. Point.

EVA is widely used in our daily production and life, such as antistatic EVA, high elasticity EVA, tasteless EVA, etc. This is even more confusing for those who are not professionals in this field in their daily lives.

Advantages of EVA foamed cotton:
1. Biodegradable: When discarded or burned, it will not cause harm to the environment.

2. The price is similar to that of PVC: EVA is more expensive than toxic PVC, but cheaper than PVC without phthalates.

Three. Light weight: EVA density is 0.91-0.93, PVC density is 1.32.

4. No odor: EVA does not contain organic odor, such as ammonia or other organic odor.

5. No heavy metals: in accordance with relevant international toy regulations (EN-71 Part 3 and ASTM-F963).

6. No Phthalates: For children's toys, there is no risk of release of plasticizers.

7. High transparency, flexibility and toughness: wide application range.

8. Ultra-low temperature resistance (-70C): Suitable for ice environment.

9. Water, salt and other substances: can be maintained in a large number of applications.

Through the above introduction of EVA foam, I hope to help you.

Key words:,,

Copyright © 2018 Dongguan jieteng Electronics Co., Ltd.

Top

主站蜘蛛池模板: 日本视频免费 | 国产免费无遮挡精品视频 | 久久视频精品 | 五月天婷婷综合网 | 97日韩| 日本高清色www网站色 | 亚洲黄色片网站 | 国产乱一区二区三区视频 | 亚洲国产精品成人综合色在线婷婷 | 午夜影院在线看 | 久久久精品国产 | 成人av网页 | www.taose| 91中文在线观看 | 日本不卡视频网站 | 久久精品无码一区二区日韩av | 午夜啊啊啊 | 瑟瑟色| 色综合天天综合网站中国 | 久久国产精品亚洲综合 | 草草女人院 | 亚洲国产精品一区 | 九九热国产 | 免费欧美在线 | 黄视频免费在线 | 黄色影视在线免费观看 | 国产成人久久精品 | 精品久久综合一区二区 | 国内精品不卡一区二区三区 | 黄色影院网站 | 日韩精品视频观看 | 日日干日日操 | 亚洲 成人 欧美 自拍 | 青草色视频 | 在线看无码的免费网站 | 国产精品久久久久久模特 | 久久综合久久久 | 91亚洲国产成人久久精品网站 | 99成人在线视频 | 日本特黄特黄特刺激大片 | 欧美电影一区二区三区 |