国产成人亚洲午夜电影,亚洲精品无人区在线观看,中文字幕精品一区二区三区无码,国产成人欧美综合在线影院

National Hotline 13912026295
[Why is high-strength polypropylene network silk strong? Polypropylene raw material is the key]
Release date:[2025/3/21] Is reading[38]次

High strength polypropylene network wire is mainly polypropylene as the core raw material, specifically, this polypropylene needs to have specific quality characteristics. Usually selected after strict screening, high-purity polypropylene resin, the melt flow rate is precisely regulated in the appropriate range, generally 2 to 15g/10min, this range can ensure that in the complex spinning process, polypropylene shows excellent fluidity, just like a smart stream smoothly through the precision channel of spinning equipment, for the smooth spinning foundation. Not only that, the isotropy requirements of polypropylene resin are extremely strict, up to 95% or more, a high degree of isotropy promotes the formation of a regular and orderly crystalline structure inside the fiber, giving the fiber excellent crystallinity and strong strength, which has become the key internal factor supporting the high performance of high strength polypropylene fiber network wire.


High purity polypropylene resin: This is the main raw material of high strength polypropylene network yarn. Generally, polypropylene resin with moderate melt flow rate (MFR) is selected, and MFR is usually between 2-15g /10min to ensure good fluidity and spinnability in the spinning process. At the same time, the isotropy of the polypropylene resin is required to be high, generally above 95%, to ensure that the fiber has a high crystallinity and strength.

Additives: In order to improve the performance of high-strength polypropylene network wire, some auxiliary additives are also added. For example, the addition of antioxidants can prevent the oxidative degradation of polypropylene during processing and use, improve the thermal stability and aging resistance of the fiber; The addition of ultraviolet absorbent can enhance the absorption capacity of the fiber to ultraviolet light, improve the light resistance of the fiber, and prevent the fiber from reducing its strength due to ultraviolet radiation when used outdoors; The addition of nucleating agent can change the crystalline form and size of polypropylene, improve the crystallization speed and crystallinity of the fiber, and thus improve the strength and rigidity of the fiber.


Xuzhou Peace Chemical Fiber Co., Ltd. is located in Xuzhou, Jiangsu. It has focused on the research and development and production of polypropylene, high strength, high strength, high strength, high strength, anti-aging, acid and alkali resistant, etc., which also make polypropylene high strength. Wire can be applied to all aspects of our lives. Peaceful chemical polypropylene, manufacturers supply, complete products, high quality after-sales service, users can rest assured to buy. Peace chemical fiber also has a polypropylene industrial silkpolypropylene high strength wirehigh-strength polypropylene wirepolypropylene high strength yarnhigh-strength propylene, and hydrazine industrial wire.


You still want to know more product information, please contact: Mr. Wang 187 5178 8889 Website: http://m.cdot.net.cn/


Keyword:
Copyright (c) 2017 All rights reserved
all rights reserved XUZHOU PRACE CHEMICAL FIBER CO.LTD Technical Support:中國丙綸網(wǎng)
Address:Industrial Zone, Liji Town, Suining County, Xuzhou Tell: 0086-516-88400888 Email:xzhphx@163.com
肥西县| 资中县| 洛隆县| 自贡市| 汉中市| 望谟县| 开化县| 增城市| 佛教| 珠海市| 黎川县| 徐州市| 文水县| 南通市| 交城县| 百色市| 高青县| 张家口市| 任丘市| 当雄县| 会同县| 温州市| 昌江| 东阳市| 高雄县| 上思县| 将乐县| 盐亭县| 拜泉县| 越西县| 兴安盟| 富顺县| 桓仁| 东明县| 疏勒县| 诸暨市| 晋宁县| 和静县| 北宁市| 新邵县| 洛南县|