【供應(yīng)】PPA 美國(guó)杜邦 HTN53G50LR

改性聚對(duì)苯二酰對(duì)苯二胺（PPA）塑料的熱變形溫度高達(dá)300℃以上，連續(xù)使用溫度可達(dá)170℃，能滿足您所需的短期和長(zhǎng)期的熱性能。它可在寬廣的溫度范圍內(nèi)和高濕度環(huán)境中保持其優(yōu)越的機(jī)械性特性—強(qiáng)度、硬度、耐疲勞性及抗蠕變性。增韌呂級(jí)PPA結(jié)合優(yōu)越的韌度與一定范圍的硬度和柔性，在扣件中要求一次性使用的剛性、以及重復(fù)性使用中撓屈性的良好選擇。同時(shí)提供特殊品級(jí)的產(chǎn)品應(yīng)用于可噴涂和可電鍍的表面，防火性、耐乙二醇性及反身性要求的應(yīng)用。
   Modified poly benzene 2 acyl para-phenylene diamine (PPA) plastic heat distortion temperature as high as above 300 ℃, temperature can be continuous use Up to 170 ℃, which can meet your required in the short term and long term thermal performance. It can be in wide temperature range and high humidity Condition of maintaining its superior mechanical properties, strength, hardness, resistance to fatigue and creep resistance. PPA combined toughening lu level Superior toughness and a range of hardness and flexibility, in the fastener requirements one-time use of rigid and repetitive Use of flexor good choice. At the same time provide special grade products applied to the surface of the coating and electroplating, fire prevention And ethylene glycol resistance and reflexivity requirements.

典型應(yīng)用范圍
Typical application areas

1.汽車部件，包括燃油、傳動(dòng)及發(fā)動(dòng)機(jī)系統(tǒng)，可減輕重量、降低成本并提供長(zhǎng)時(shí)間的使

用壽命；
  Auto parts, including fuel, transmission and engine system, can reduce weight,reduce costs and provide for a long period of time With life;

2.芯片組和插座、杯體焊接支座；
  The chipset and socket welding pedestal, cup body;

3.片狀電容器、開關(guān)及微型喇叭、制作高密度的印刷電路板連接器；
  The chip capacitor, switch and mini speaker, to make high density PCB connectors;

4.用于耐磨要求極高的場(chǎng)合，例如無潤(rùn)滑軸承、密封、軸承隔離環(huán)和往復(fù)開壓縮機(jī)零件；
   Used for requiring high wear resistance, such as no lubrication bearing, seal and bearing retainer and reciprocating compressor parts;

5.連接器、控制器、傳感器、馬達(dá)及其它關(guān)鍵電子部件；
   Connector, controller, sensors, motors and other key electronic components;