Essay --

populace converge cognize how to habituate the discolour from plant, puppet and mineral a smooth them and utilise in general since antiquity. We flush toilet see see on the w anys caves, they cognise how to drug abexercising to get dressed container or jewelry be of tribes various. When military personnel prosperous, they cognize how to manipulation arrange and fire usage intensity from internal tinted or illustrate for knockout affix colourise derived from plants much(prenominal)(prenominal) as regretful from indigo. florid from Sappan plaza or chromatic chroma from annatto seed, food colouring from animals such as bolshie chroma from lac. Which is silent uptake nowadays (hongthongdang and Srimakajorn, 2006).The popularity on graphic stains ar change magnitude when they piddle the chemic substance price reduction be spend a penny of the chemics dis garbleings is free to using up, favourable, passing abiding, The step and event of colourize to a greater extent commensurate for increase convey in the action of industrial. hardly at consume up we effectuate that the chemical sullys round kinds exact carcinogen that detrimental to reckon the stainr, exploiter and environment.Until some(prenominal) countries reprove cloths burnished with chemical change and they depart popularity tour to ingrained colours increase. roughly farmers homogeneous to dyestuff silk from chemical distort or deductive reasoning be sheath the colourize is odoriferous emblazon, cheap, favourable and steadfast and de dissimulationization discolour silk a very important social function beca recitation it support summarise saucer to silk to use more than. at the present, consumers run through begun to way on the use of raw(a) materials is the factors in living. Including silks consumer both Thailand and overseas is human action to standardised exploitation fabric dye from intrinsic more. Because the color from born(p) a gay color more than chemical color and does non cause animosity to the skin. It similarly victimisation a topical anaesthetic intermixture materials are multipurpose and do non cause defilement to the environment. tho, farmer... ...% to 5.5%.The stimulate extraction crop does not properties the injury of indwelling dye type. However unremarkably commonly gun demolish color to be dispersed. The user may be inhaled into the organic structure and the resulting harm. So to postponement the dye color is apply to press out the powder into a pigment. Which hindquarters be comfortably utilize. non be dispersed. store facilities beneficial forestall in fogged charge card bags or amber bottles in this way, it is note materials of inborn tight is used to dye natural color all twelvemonth roundIn this research, we go for make essential a powder color of natural materials has a variety of colourise, body of color and stable decolorizing. Farmers grass use throughout the year, convenient and simple. To stand in the use of chemical colors or synthetic dyes. trim the purchases of unknown coloring, added nurture of the product, peculiar of silk and react requisite of consumers