聚丙烯纤维应用领域
聚丙烯纤维应用领域
Application field of polypropylene fiber
(1)产业用途
(1) Industrial uses
聚丙烯纤维具有强度高、韧性好、耐化学品性和抗微生物性好及价格低等优点,因此广泛用于绳索、渔网、安全带、箱包带、安全网、缝纫线、电缆包皮、土工布、过滤布、造纸用毡和纸的增强材料等产业领域。
Polypropylene fibers have the advantages of high strength, good toughness, good chemical resistance, microbial resistance and low price. Therefore, they are widely used in ropes, fishing nets, safety belts, bags, safety nets, sewing lines, cable wrapping, geotextiles, filter cloth, felt for papermaking and paper reinforcement materials and other industrial fields.
利用聚丙烯纤维强度高、耐酸、耐碱、抗微生物、干湿强力一样等优良特性制造的聚丙烯机织土工布,能对建造在软土地基上的土建工程(如堤坝、水库、高速公路、铁路等)起到加固作用,并使承载负荷均匀分配在土工布上,使路基沉降均匀,减少地面龟裂。建造斜坡时,采用机织丙纶土工布可以稳定斜坡,减少斜坡的坍塌,缩短建筑工期,延长斜坡的使用寿命。在承载较大负载时,可使用机织土工布和非织造布为基体的复合土工布。聚丙烯纤维可作为混凝土、灰泥等的填充材料,提高混凝土的抗冲击性、防水隔热性。
The polypropylene woven geotextiles, which are made of polypropylene fibers with high strength, acid resistance, alkali resistance, microbial resistance and the same dry-wet strength, can reinforce civil www.gangxianweii.cn www.diandonghuluu.cn www.gaibanmoju.cn www.jingmizhujian.cn www.jishuiguan.com.cn www.beixindai.cnengineering projects built on soft soil foundation (such as embankments, reservoirs, expressways, railways, etc.) and distribute load evenly on geotextiles, so that the settlement of subgrade is uniform and the cracks of ground are reduced. When building a slope, woven polypropylene geotextile can stabilize the slope, reduce the collapse of the slope, shorten the construction period and prolong the service life of the slope. When carrying large loads, woven geotextiles and non-woven geotextiles can be used as matrix composite geotextiles. Polypropylene fibers can be used as filling materials for concrete and mortar to improve the impact resistance, waterproof and heat insulation of concrete.
随着化工、环保、新能源产业的迅猛发展,作为过滤材料,聚丙烯纤维有着很好的使用前景,新技术使聚丙烯纤维过滤效率高、强度高、质轻、对化学药品稳定性好,滤物剥离性好。因此,在制药、化工、环保、电池等行业作为亲水隔膜、离子交换隔膜等功能性产品,有着良好的发展势头,是提升聚丙烯纤维附加值的新型高科技产品。
With the rapid development of chemical industry, environmental protection and new energy industry, polypropylene fibers as filter materials have good application prospects. New technologies make polypropylene fibers have high filtration efficiency, high strength, light weight, good stability to chemicals and good peeling off of filters. Therefore, in the pharmaceutical, chemical, environmental protection, batteries and other industries as hydrophilic diaphragm, ion exchange diaphragm and other functional products, has a good momentum of development, is to enhance the added value of polypropylene fiber new high-tech products.
(2)装饰用途
(2) Decorative uses
聚丙烯纤维密度小(仅为聚酯纤维的65%)、重量轻、覆盖力强、耐磨性好、抗微生物、抗虫蛀、易清洗,特别适于制造装饰织物。用聚丙烯纤维制成的地毯、沙发布和贴墙布等装饰织物及絮棉等,不仅价格低廉,而且具有抗抗沾污、抗虫蛀、易洗涤、回弹性好等优点。
Polypropylene fibers have low density (only 65% of polyester fibers), light weight, strong coverage, good wear resistance, microbial resistance, insect resistance and easy cleaning. They are especially suitable for making decorative fabrics. Decorative fabrics such as carpets, sofas and wall-mounted fabrics made of polypropylene fibers and flocculent cotton are not only inexpensive, but also have the advantages of anti-contamination, anti-moth, easy washing and good resilience.
装饰和日用领域消费的聚丙烯纤维主要是长丝、中空短纤维和纺粘法非织造布,产品主要是汽车和家庭用装饰材料、絮片、玩具等。
Polypropylene fibers consumed in decoration and daily use are mainly filaments, hollow staple fibers and spunbonded nonwovens. Products are mainly automotive and household decorative materials, flocculants, toys and so on.
(3)服装用途
(3) Apparel use
由于聚丙烯纤维熔点低,易折皱,不易染色,因此聚丙烯纤维在服装领域的应用曾受到限制。随着纺丝技术的进步及改性产品的开发,其在服装领域的应用日渐广泛,服装用产品将是丙纶发展的希望。
Due to the low melting point, wrinkle and dyeing resistance of polypropylene fibers, the application of polypropylene fibers in garment industry has been limited. With the progress of spinning technology and the development of modified products, it is widely used in the garment field. The garment products will be the hope of the development of polypropylene fiber.
聚丙烯纤维可制成针织品,如内衣、袜类等;可制成长毛绒产品,如鞋衬、大衣衬、儿童大衣等;可与其他纤维混纺用于制作儿童服装、工作衣、内衣、起绒织物及绒线等。例如细特、超细特聚丙烯纺丝技术的开发,克服了普通聚丙烯纤维存在的粗糙、蜡感、吸湿性差等特点。细特聚丙烯纤维具有柔软、强度高和独特的芯吸效应,穿着舒适,透气、导湿效果好,贴身穿着可以保持皮肤干燥,夏季无湿闷感,冬季无湿冷感,用其制作的服装比纯棉服装轻2/5,保暖性胜似羊毛,是制作运动服、登山服、军用防寒服和内衣的上选材料。用细特聚丙烯纤维加工而成的纯聚丙烯织物、棉盖聚丙烯和丝盖聚丙烯织物已推向市场,Adidas运动服便有超细特聚丙烯纤维与棉织造的双面织物制造的。美国以细特聚丙烯长丝作原料,加工军用防寒起绒针织内衣,被美国国防部选定为标准军需装备。
Polypropylene fibers can be made into knitted fabrics, such as underwear, socks, etc. They can be made into plush products, such as shoe linings, coat shirts, children's overcoats, etc. They can be blended with other fibers to make children's clothing, work clothes, underwear, pile fabrics and wool, etc. For example, the development of spinning technology of fine and ultra-fine polypropylene overcomes the characteristics of rough, waxy and poor hygroscopicity of ordinary polypropylene fibers. Fine polypropylene fibers have soft, high strength and unique wicking effect. They are comfortable to wear, good air permeability and moisture conductivity. Clothes can keep skin dry in summer, no humidity and cold feeling in winter. Clothes made of fine polypropylene fibers are 2/5 lighter than pure cotton clothes, and have better warmth retention than wool. They are the preferred materials for making sportswear, mountaineering clothes, military cold-proof clothes and underwear. Pure polypropylene fabrics, cotton-covered polypropylene fabrics and silk-covered polypropylene fabrics processed from fine polypropylene fibers have been introduced to the market. Adidas sportswear is made of superfine polypropylene fibers and cotton-woven double-sided fabrics. The United States uses fine polypropylene filament as raw material to process military cold-proof and fluffy knitted underwear, which has been selected as standard military equipment by the United States Department of Defense.