常用材料
聚氨酯 POLYURETHANE PUR
聚氨酯是一種塑料材料,具有很高的機(jī)械性能,因?yàn)樗哂泻芨叩哪湍バ浴⑺毫研院涂估?。聚氨酯是非常耐摩擦的磨料,可以承受長時(shí)間的持久磨損和壓縮。聚氨酯非常耐老化,抗紫外線和臭氧,非常適合戶外環(huán)境。該材料通常用于重型工業(yè),如沖擊保護(hù)、減振器、鉆頭橡膠,以及鉆頭、采礦和機(jī)械工業(yè)的墊圈和密封件。由于材料經(jīng)常出現(xiàn)在重工業(yè)中,因此可能具有高質(zhì)量。
Polyurethane is a plastic material and holds extreme mechanical properties because of its high wear-, tear- and tensile resistance. The urethane is very friction- and abrasive persistent and withstands long periods of wear and compression. The polyurethane is very age,- UV- and ozone resistant and is well suited for outdoor environments. The material is commonly used in heavy duty industries as shock protection, vibration dampers, drill rubbers, washers and seals for drill,- mining- and machine industry. Because of the materials frequent appearance in heavy industry it may be acquired in very thick qualities.
聚氨酯可以做到較低的硬度,以獲得更類似于橡膠的材料。對(duì)于更硬、減少彎曲和更抗壓的材料,聚氨酯也可以做到更高的硬度。
The urethane can be acquired in lower hardnesses (durometer) to achieve a material that feels more like rubber. It may also be obtained in harder qualities for a stiffer, less bendable and a more compressive resistant material.
該材料耐油,因此適用于油箱和燃油泵的密封,以及作為螺釘,螺母和螺栓附件的墊圈。
The material is resistant against oil and is therefore suited for seals in tanks and fuel pumps, as well as washers as accessories for screws, nuts and bolts.
這種材料是一種純塑料,不含橡膠,但有時(shí)仍被稱為聚氨酯橡膠或聚氨酯橡膠。它之所以被命名為聚氨酯橡膠,是因?yàn)椴牧显趬嚎s時(shí)具有彈性和彈性,并且在手感上與橡膠材料相似。
The material is a pure plastic and contains no rubber but is still sometimes referred to as polyurethane rubber or urethane rubber. The reason it is named polyurethane rubber is because of the materials elasticity and resilient properties when compressed and is similar to a rubber material in its feel.