由杜邦所生產的Vespel 聚醯亞胺(Polyimide) 是一種具 擁有優良耐磨, 耐高溫,及耐化學性質的高分子材料,其產品特性如下:

耐超高溫:最高連續使用溫度在288°C,短時間更可耐溫480°C,極低溫則可達1K以下亦可使用。

耐磨耗性:無潤滑下的PV值是一般工程塑料的10倍以上,對衝擊磨耗與搖動磨耗亦有很強之耐性。

變形:即使在高溫下亦不會軟化,可支持高負荷,在260°C、180 kg/c㎡下的蠕變(Creep),1000小時內僅有0.6% 。

電氣絕緣:絕緣耐力22 kv/mm
耐等離子體、放射線

其他: Vespel 的耐化學性、耐潤滑脂、油、溶劑都具有極高的耐性.此外, 在真空中也只有十億分之一Torr的極低放氣量。
Vespel也擁有優秀的機械加工性.

選擇立匡:

立匡在台灣是杜邦Vespel 代理商. 我們代理Vespel已有30年的資歷. 立匡了解Vespel, 更了解您的需求.

我們提供Vespel SP-1, SP-21, SP-22, SP-211, SP-3 及 SCP-5000 的板材, 棒材, 管材等主要型材. 此外,我們也能夠協助您進行加工, 提供給您您所需要的機械零件

如需我們服務, 請聯絡我們



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Vespel (polyimide) is a high performance material with many excellent mechanical and chemical properties, such as exceptional wear resistance, high-temperature resistant, and resistant to chemical corrosion. The product characteristics are as follows:

Resistant to very-high temperature:
The maximum continuous use temperature is 288 ° C. In a short period of time, Vespel can endure temperature up to 480 ° C. It can also function at very low temperatures (1K).

Abrasion Resistance:
Without lubrication, the PV value is 10 times more than the most engineering plastics. It is also resistant to abrasion.

Deformation property:
The material does not soften at high temperature while supporting high loads. At 260 ° C, 180 kg / c㎡ , there is only 0.6% creep within 1000 hours.

Electrical Insulation:
Insulation endurance 22 kv / mm.
Resistant to plasma and radiation.

Vespel also has excellent mechanical processing property.

Choose Lih Kuang:

Lih Kuang is one of the main commercial agents of DuPont. We have 30 years experiences in trading Vespel. Therefore, Lih Kuang is familiar with Vespel and also we understand your needs.

We provide Vespel SP-1, SP-21, SP-22, SP-211, SP-3, and SCP-5000 plates, rods, tubes and other major stock shape. Furthermore, we can help you to carry out processing as well as offering you the machinery parts which you required.

Should you have any queries, please do not hesitate to contact us.