產(chǎn)品詳情
LCP 塞拉尼斯(VECTRA )E531i Celanese 無(wú)鹵素 高結(jié)晶度 礦物增強(qiáng) 液晶聚合物
VECTRA® E531I 是一種無(wú)鹵素、高結(jié)晶度、熱增強(qiáng)、不易燃且本質(zhì)阻燃的礦物增強(qiáng)型液晶聚合物(LCP)等級(jí)材料。在高溫火焰下,它能形成碳化層,減緩可燃?xì)怏w的發(fā)展。該材料具有出色的耐刮擦、磨損、蠕變和腐蝕性能,卓越的剛性、硬度、極低的熱熔點(diǎn)、優(yōu)異的機(jī)械性能、韌性和強(qiáng)度,以及良好的低溫性能保持能力,可節(jié)省時(shí)間和成本并延長(zhǎng)模具壽命。
它具有較低的翹曲度、光滑的表面外觀、較低的水分吸收率、非常低的線膨脹系數(shù)、較低的煙霧產(chǎn)生量、優(yōu)異的電絕緣性能,能承受伽馬射線消毒處理,無(wú)毒且生物惰性。它適用于制造對(duì)尺寸穩(wěn)定性、化學(xué)抗性、溶劑抗性和良好拉伸及沖擊強(qiáng)度的薄壁復(fù)雜組件。
此外,它還具有良好的流動(dòng)性、幾乎沒(méi)有或很少的流動(dòng)方向收縮、優(yōu)秀的彎曲/折疊特性、良好的振動(dòng)阻尼特性和吸震能力,并且固化或固化的速度非???。適合通過(guò)注塑成型加工。潛在應(yīng)用領(lǐng)域包括航空航天與國(guó)防、建筑與施工、消費(fèi)品以及石油、天然氣和采礦業(yè)。還可用于汽車(chē)與運(yùn)輸、電氣與電子、能源、工業(yè)以及紡織品、纖維等領(lǐng)域。
VECTRA® E531I is a halogen-free, highly crystalline, thermotropic, self-reinforcing, non-flammable, inherently flame retardant liquid crystal polymer (LCP) grade reinforced with mineral. It forms a carbon char layer, retarding the development of flammable gases, under high flame temperature. Exhibits scratch-, abrasion-, excellent creep- and corrosion- resistance, outstanding rigidity, stiffness, very low heat fusion, excellent mechanical properties, toughness & strength, excellent property retention at cryogenic temperatures and offers time & money savings as well as longer pan life. Has low warp, smooth surface appearance, low moisture absorption, very low coefficient of thermal expansion, low smoke generation, excellent dielectric properties, withstands gamma ray sterilization inertness, non-toxicity and bio-inactivity. It creates thin-walled complex components that demand dimensional stability, chemical resistance, solvent resistance and good tensile & impact strength. Also exhibits easy flow, little or no shrinkage in the flow direction, excellent flex/fold characteristics, good vibration damping characteristics & shock absorbency and requires very little time to set-up or solidify. Is suitable for processing by injection molding. Potential applications include aerospace & defence, building & construction, consumer goods and oil, gas & mining. Also used in automotive & transportation, electrical as well as electronics, energy, industrial and textiles, fibers & filtration.
概述
液晶聚合物(LCP)是一種高度結(jié)晶的、固有的阻燃的熱致型(熔融取向)熱塑性塑料。它們類(lèi)似于半結(jié)晶聚合物,但具有獨(dú)特的屬性。
液晶聚合物是什么?
熔融狀態(tài)下,傳統(tǒng)的半結(jié)晶聚合物具有隨機(jī)結(jié)構(gòu),冷卻后形成高度有序的晶體區(qū)域,周?chē)环蔷з|(zhì)基質(zhì)包圍。液晶聚合物(LCP)將這種有序性提升到了另一個(gè)層次。
即使在熔融狀態(tài)下,LCP分子也能保持良好的有序性,并且在剪切作用下容易相互滑移。結(jié)果是熔融粘度非常低,易于填充極薄的壁面并復(fù)制復(fù)雜的特征。它們?cè)诹鲃?dòng)方向上幾乎沒(méi)有或沒(méi)有收縮,并且硬化或凝固所需的時(shí)間非常短??焖偬畛浜透痰闹芷跁r(shí)間意味著生產(chǎn)力的提高。
可注塑成型的液晶聚合物產(chǎn)品已在各種應(yīng)用中證明了其成功,包括連接器、天線、CPU插座、小型相機(jī)模塊、傳感器、小型電動(dòng)機(jī)、醫(yī)療設(shè)備、牙科工具和手術(shù)器械。未填充的聚合物可以擠出成薄膜或板材,共擠出用于阻隔包裝或熔融紡絲用于需要高性能纖維或紗線的應(yīng)用。
化學(xué)名稱(chēng):液晶聚合物
交付形式:顆粒
液晶聚合物應(yīng)用:
連接器 / 服務(wù)器 / 移動(dòng)設(shè)備 / 緊湊型相機(jī)模塊 / 激光雷達(dá) / 小型電動(dòng)機(jī) / 醫(yī)療吸入器 / 醫(yī)療注射劑 / 可穿戴設(shè)備 / 炊具