The viscosity increaser of microcrystalline cellulase used in synthetic leather is prepared by using cotton pulp as raw material and waste hydrochloric acid as hydrolyst.
It is observed, that the red haired of both sexes are more libidinous and mischievous than the rest, whom yet they much exceed in strength and activity.
The authors proposed an idea to combine road test and quality inspection and evaluation to develop an integrated system using component technology based on the existing problems in congenerous system.