[上海三爱富FE2701四丙氟橡胶生胶15KG耐酸碱耐高温耐蒸气模压挤出]

Цена: 124 980руб. (¥6000)
Артикул: 580393076613
Вес товара: ~0.7 кг. Указан усредненный вес, который может отличаться от фактического. Не включен в цену, оплачивается при получении.
Описание товара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
Продавец:聚元塑胶助剂化工
Рейтинг:

Всего отзывов:0
Положительных:0
Выберите вариацию / цвет
Добавить в корзину
- Информация о товаре
- Фотографии

[耐高温老化性能优异]
[四丙氟橡胶可在200℃下连续使用,最高使用温度可达230℃(见图1(略))。四丙氟橡胶在200℃下连续使用寿命可达2年,230和260℃下的使用寿命分别达到60和10矢。四丙氟橡胶在高温下的连续使用寿命比采用双酚AF硫化的低压缩永久变形26型氟橡胶VitonE-60C短,但比采用3硫化剂硫化的26型氟橡胶VitonA-HV长(见图2(略))。]
[耐酸碱性能优异]
[与市售的26型氟橡胶相比,四丙氟橡胶的耐酸碱性能明显较优。在70℃硝酸(质量分数为0.6)中浸泡3天后,四丙氟橡胶试样的外观无变化,而26型氟橡胶已破坏。在酸碱中浸泡(100℃]×[72 h)后,四丙氟橡胶的体积变化率分别为4.2%(质量分数为0.96的硫酸),2l%(质量分数为o.6的硝酸)和0.1%(质量分数为o.5的氢氧化钠溶液)。四丙氟橡胶的耐酸碱性能优于原耐酸碱性能最好的23型氟橡胶。在室温下的硝酸(质量分数为0.98)中浸泡后,氟橡胶的质量变化率如下;国产2311氟橡胶 9.7%(浸泡24 h)和25.3%(浸泡144 h),美国Kel-F5500氟橡胶10.7%(浸泡24 h),国产四丙氟橡胶SinoflasTP-2 0.6%(浸泡168 h)。在室温下的氢氧化钠溶液(质量分数为0.5)中浸泡168h后,四丙氟橡胶的体积变化率如下:SinoflasTP-2 0.03%,JSRAflasl50 1.2%。此外,23型氟橡胶的加工性能较差,难以挤出,挤出半成品表面质量差,而四丙氟橡胶的挤出速度是23型氟橡胶的5借,挤出半成品外观良好,四丙氟橡胶的相对密度为1.55,低于23型氟橡胶(相对密度为1.85),因此综合考虑工艺、性能和成本,23型氟橡胶将可能被四丙氟橡胶替代。]
[耐高温水蒸气性能优良]
[在1.6~1.7 MPa的高压水蒸气(200 ℃)中,四丙氟橡胶的性能保持优于2 6型氟橡胶(VitonE-60C)和246型氟橡胶(VitonB-910),但比过氧化物硫化的耐蒸汽专用氟橡胶VTR4590(美国杜邦公司产品)差(见图3(略))。]
[四丙氟橡胶(SinoflasTP-2)在280℃饱和蒸汽中放置480h后,试验结果为:邵尔A型硬度变化 -8度,拉伸强度保持率 52%,拉断伸长率保持率 84%,质量变化率 +47%,体积变化率 +80%。而在相同试验条件下,246-G型氟橡胶全部脆化龟裂。这一研究结果使得四丙氟橡胶成为油田蒸汽喷射强化回收原油设备耐高温(280℃)耐油密封件的理想橡胶材料。]
[EPDM耐水蒸气性能优良,EPDM蒸汽胶管可在150℃甚至180℃蒸汽中使用,一些试验产品可短时间在230℃水蒸气中应用,但EPDM的耐油性能较差,因此其使用性能逊于四丙氟橡胶。]
[采用胺类或酚类硫化剂硫化的26和246型氟橡胶耐高温水蒸气性能不理想的原因并不在氟。橡胶本身,而是由于胺类或酚类硫化剂生成的交联键G-N或C-O键易在高温水蒸气中发生水解断裂所致。而过氧化物硫化的四丙氟橡胶和G型氟橡胶,其交联键为C-C键,键能高,不易水解]
