Laser marking is a kind of technique using heat effect of laser to ablate meterials on object surface so as to leave over permanent press.
Most of the finishes used for "wash and wear" and "permanent press fabrics" are manufacture from urea, etc. compounds.
This invention relates to the tidying solution for the spin industrial area, which is special about the cockle protection and permanent press tidying solution.
permanent press [textile finishing process]
