Post date:2007-08-07
Expiry date:2007-11-08[ Expired ]
Selling lead description:
The perfect material has the strong wearability and anti-chemical corrosion capability . This product is applicable to the filter of various water .
The capability of terylene fibre:
Intensity :
4-6g one time higher than cotton , three times than wool;
Moisture absorption rate : 0.4-0.5 % (20 ℃ RH65%);
Relative moisture intensity:100% ;
Specific gravity : 1.38g/ cucm ;
Heat capability :
Intenerating point : 238~240 ℃ melting point : 255~260 ℃ ;
Daylight resistance : Choiceness .
Acid resistance :
35%hydrochloric acid and 75%vitriol do not affect the intensity ;
Alkali resistance :
10 ï¼… NaOH does not affect the intensity ;
Wearable resistance : Choiceness;
Microorganism resistance:
Not mildew ,not moth .
Compared with several kinds of packing hole void rate:
Filter :Whole hole void rate;
Magnetite sand :49.5 ï¼… ;
Sand :50 ï¼…;
Yang quan coal :51.3 ï¼… ;
Broken shale :70.3 ï¼…;
Fibrous ball :92-95 ï¼… .