SEPTON是苯乙烯热塑性弹性体开发Kuraray的专有技术。 SEPTON有弹性的橡胶,但可以像塑料成型加热它。它显示良好的耐热性,耐候性和耐化学性,同时具有高的电气绝缘性能。
应用纳入聚烯烃和加工石油, SEPTON提供了一个灵活的材料替代硫化橡胶和聚氯乙烯(PVC)。它可用于多种应用,包括汽车零件,电子零件,文具,玩具和体育用品。 包括增粘剂树脂和加工石油, SEPTON可以用来制造粘合剂的优良耐热性和耐候性。 混合烯聚合物,SEPTON可以提高各种属性,包括冲击强度。它也可以充当增容的聚烯烃和polystyrenics 。
相应的聚合物柔性材料(硫化橡胶和PVC的替代品),粘合剂,密封剂,涂料,纺织品和非织造材料Modifers和添加剂塑料改性剂,增容,热固性树脂改性剂,抗收缩剂的不饱和聚酯,沥青改性剂其他主一批添加剂
☆ 岳化SBS物性及应用
热塑性丁苯橡胶SBS外观为白色或浅黄色多孔圆条或圆片形小颗粒,兼有橡胶和塑料的优点,具有良好的耐低温性、透气性和抗湿滑性,易于加工成型。加工工艺简单,无需硫化,能耗低,容易着色,边角料可以回收。广泛应用于制鞋、粘合剂、防水卷材、高聚物改性和道路沥青改性、电缆、玩具等行业。目前岳化拥有年产15万吨SBS生产装置。
Styrene-butadiene thermoplastic elastomer SBS has appearance of white or yellowish porous particles of rod or wafer shape. It posssesses the advantages or both rubber and plastic with excellent low temperature endurance,ventilating and wet-and-slipping, resistance. It is characterized by easy molding and coloring, simple processing, none vulcanization and low consumption or energy. The leftover bits and pieces can be recovered. It is widely used in shoes making, adhesives, waterproof materials, modification of higher polymer and road bitumen, cable and toys. The annual capacity of existing SBS plant is 150kt/a.
● 高聚物改性:可以与聚乙烯、聚丙烯、聚苯乙烯等塑料共混改性,改善其物理性能,使其获得更
大范围的应用。
Higher polymer modification: It can blend with PE,PP and PS to modify their physical properties and widen their uses.
● 粘合剂工业:SBS可用于生产各种类型的粘合剂,特别是热熔压敏型、压敏型、溶剂型粘剂, 具
有粘合力强、无毒、无环境污染等特点。
Adhesives: It can be used to produce all kinds of adhesive, especially hot-melt adhesive pressuresensitie, pressuresens-itive adhesive and solvent type adhesive. They have advantages of high adhesion, poisonlessness and none environmental pollution.
● 制鞋工业:SBS可用于生产各种档次的皮鞋、旅游鞋、童鞋,具有穿着舒适、抗湿滑、透气性
好、易着色等优点。由于SBS不需要硫化而具有很高的强力,使得制鞋工艺流程非常
简单,并具有边角料可回收的优点。
Shoes making: SBS can be used to make vary kinds of leather shoes, travelling shoes and children’s shoes. They have comfortableness excellent andti-slipping, ventilating, and easy coloring. Without vulcanization, SBS still has high strength, so the process of shoe-making becomes simple. Its leftover bits and pieces also can be recovered.
● 沥青改性:在沥青中加入3%—15%的SBS可改善沥青的低温屈挠性和高温抗流动性能。改善沥青
的低温屈挠性可减轻沥青低温下的发硬、发脆、龟裂,提高公路、卷材的使用寿命。
改善沥青的高温抗流动性能可减轻沥青在高温下的软化流淌。SBS改性沥青在发达国
家应用非常普遍,是有效提高公路、卷材使用寿命的最佳选择。
Bitumen modification: The low temperature flexing and anti-flowing property at high temperature of bitumen can be improved by adding 3% to 15%(wt%) SBS. Hardening, embrittling and cracking at low temperature of bitumen can be reduced due to improved flexing so as to extend the service life of road and rolling material. Softening and flowing of bitumen at high temperature can be improved after the anti-flowing property is enhanced.
As the best choice for prolonging the service life of road and rolling material effectively, SBS modified bitumen is very popular in the developed countries.