Special seals for PCTFE Seals for high pressure & cryogenic use
PCTFE is widely used for seals in the condition of low temperature with high pressure( gas, liquid nitrogen, liquid oxygen etc), semiconductor, chemical, pharmaceutical, aerospace and other relevant sealing area,
Main properties:
. Excellent low temperature resistance
. Good mechanical property
. Low coefficient of linear expansion
. Good dimensional stability
. Good penetration function
Technical specification:
Property |
NORM |
VALUE |
Density |
ISO1183 |
2.1-2.18 |
Tensile strength at break ( Mpa) |
ISO527 |
38-48 |
Modulus of elasticity |
ISO527 |
1.45-1.6 |
Elongation at break |
ISO527 |
40-100 |
Shore D |
DUROMETER |
85 |
Temperature range |
/ |
-200-120 |
Coefficient of linear thermal expansion |
ISO11359 |
0.6 |
Products :
Certificate:
Company introduction:
Hongda was founded in 1999 and it is a professional manufaturer of high-performance plastics in the form of semi-finished products and finished parts. The products sell well throughout the country and exported to more than 20 countries&areas, which are widely used in chemical industry,semiconductor, gas&oil, pump&valve, water treatment...