Nine, textiles, dry cleaning color fastness Custom 6X9 Motorcycle Flags
Dry cleaning color fastness of the color of textiles to the ability of PCE in the role of resistance. GB / T 5711-1997 provisions of the determination of the color of the various types of textiles resistant to dry Car Mirror Covers Flags custom 6×9 motorcycle flags cleaning methods, this method does not apply to the evaluation of textile finishing, durability, and can not be used to evaluate the color of textiles used in the resistance to dry cleaners to spot removers stains ability to operate. Custom 6X9 Motorcycle Flags
The test principle is to try harmony textiles stainless steel sheet to release the cotton bag, placed within the perchlorethylene stir, and then the sample squeezed or centrifugal off liquid, hot air drying, assessing change in color Grey assessment the sample color, the end of the trial, Custom 6X9 Motorcycle Flags the transmitted light will filter the solvent blank solvent control, Grey scale for assessing staining to assess the coloring of the solvent.
Fabric sample, take one of the
Two square cotton stitching along the triangular, made of the size of a sack of
Put the sack containing the sample and steel containers, add 200mL perchlorethylene in the equipment required, with 30 ° C ± 2 ° C temperature treatment specimens 30min. Custom 6X9 Motorcycle Flags
Bag, out of the solvent to remove the sample, sandwiched between absorbent paper or cloth, squeezing or centrifugation to remove excess solvent, the sample hanging in the hot air temperature of 60 ° C ± 5 ° C drying. Grey assess the sample color.
Filter with filter paper after the end of the trial, the solvent remaining in the container Car Flags For Sale. After filtration, the solvent and blank solvent to into the cuvette placed in front of a white card, using both transmitted light color scale for assessing staining Grey scale for assessing staining series.
Attached to three textile industrial water pollutant discharge standards Discount Racing Flags
Enacted to implement the "Environmental Protection Law of the People's Republic of
1 Subject and Scope
1.1 theme Custom 6X9 Motorcycle Flags
This standard in accordance with the wastewater discharge where textile enterprises, the age requirement of the textile dyeing industrial water pollutants less than the maximum allowable emission concentration and displacement.
1.2 Scope of Application
This standard applies to the textile industry enterprise emissions management, as well as the construction project environmental impact assessment, design, completion of the acceptance of its after the completion of emissions management.