Color fastness to light problem in washing

Color fastness to light problem in washing The color fastness of garments refers to the fading degree and staining degree of garments color in the process of processing and use. There many reasons for Color fastness to light problem in washing. The color fastness to light test determines the effect of natural sunlight on garments colors. The darker shades has less problem of color fastness in washing  The Test Method of Light Fastness Test ISO 105 test method (ISO 105 B01, ISO 105 B02, ISO 105 B04, ISO 105 B06,…

COLOR FASTNESS TO CROCKING PROBLEM ON GARMENTS

COLOR FASTNESS TO CROCKING (WET AND DRY RUBBING) PROBLEM ON GARMENT Crocking occurs indigo dye transferring from garments to another surface due to contact or rubbing. To minimize crocking and to remove general denim stains. “Crocking” is an industry term referring to a transfer of a colorant through rubbing. The crocking test determines the resistance of garments colors to rubbing off and staining other materials. The methods of test crocking problem on garments ISO 105 X12 and AATCC 8 are the primarily standards for measuring color fastness to crocking The…

COLOR FASTNESS TO WATER PROBLEM

COLOR FASTNESS TO WATER PROBLEM Color fastness to water determines the resistance of garments colors to immersion in water. This test used to measure the migration of color to another fabric when wet and in close contact. The washing test also typically uses a basic PH solution due to the addition of detergent, while this test is conducted at neutral PH levels. The poor dye will create more problem of color fastness. sometimes, color dye did not fix with the fabrics. different dyes used for different fibers or fabrics. Water…

Shade problem in Enzyme with Stone washed of Denim Jeans in washing

Shade problem in Enzyme with Stone washed of Denim Jeans in washing: Shade matching in stone washing is a very important technique of Denim Jeans. As a result different garment from same fabric lot will result to different shades although they are processed in same conditions with same chemical recipes. Chemical quantities, temperature, time and other parameters during process controlled the shade variation. Enzymes and pumic stones are responsible to create paneling effects and white grains on garment. In modern techniques, enzyme with pumic stone helps to increase the extent…

Yellowish Problem in denim jeans washing

Yellowish Problem in denim jeans washing Yellowing of garments become many reasons.  The techniques need to prevent Yellowish Problem jeans washing. Sometimes, fabric yellowing indicates fabric low quality so the fabric may fix this problem. Proper treatment of garments are the keys to minimizing losses from yellowing. The below discussion possibly come yellowish on garments. 1.FIBER DEGRADATION Excessive heat creates yellowish problem in washing. Especially in the presence of high humidity, high exposure to ultraviolet light, or long term storage .  2. CHEMICAL ADDITIVES OR AUXILLARIES Yellowish resists Optical brightening…

Color Enhancer in Washing

Color Enhancer in Washing   From light to depth color in washing requires by buyers. Color strength of jeans decreased significantly to bleach wash and PP wash. It also decreased color strength of garments.  A portion of the primary wall of cotton is always in contact with enzyme during washing and hence at the contact point, surface of fibers are decomposed by the aqueous solution of the enzyme. some times color enhancer in washing reduce after garments washing. Color of garments become dull and fade in enzyme washing. But adverse effect…

Potassium Permanganate Activator Problem

Potassium Permanganate Activator Problem It make to solution with PP. Potassium Permanganate (PP) is an oxidizing agent to use for value added activities in the washing plant to meet buyer requirements. The Solution Potassium Permanganate 50% and PP Activator 50% of total dosage. PP spray uses on jeans to lighten a specific area and create whisker effects on denim. Using  potassium permanganate for acid wash. The solution of potassium permanganate ranging from 0.10 gm per liter to 5.00 gm per liter usages in normal productions. Low air pressure will produce…