The most common is a synthetic form of the filter cloth by the textile can be divided into polyester, vinylon, polypropylene, nylon and so on several. Also according to slurry particle size, density, chemical composition and filtering to select process conditions, strength, elongation, permeability, thickness. In addition, the filter media also includes cotton cloth, no spinning cloth, screen, filter paper and microporous film, based on the actual filter requirements. For technical services, please contact us.
Characteristics:
properties |
Polyeste |
Nylon |
PP |
Vinylon |
Acid resistance |
Strong |
Poor |
Good |
not acidproof |
Alkali resistance |
Weak base resistance |
Good |
Strong |
Alkali resistance |
Conductivity |
Poor |
Better |
Good |
General |
Elongation at break |
30%-40% |
18%-45% |
Large and polyester |
12%-25% |
Recovery |
Fine |
10%, 90% |
Slightly better with polyester |
Poor |
Wear resistance |
Fine |
Fine |
Good |
Better |
Heat resistance |
170°C |
130°C Slight contraction |
90°C Slight contraction |
100°C contraction |
Softening point |
230-240°C |
180°C |
140-150°C |
200°C |
Melting point |
255-265°C |
210-215°C |
165-170°C |
220°C |
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