4) preparation of fibers from the bark, corn, corn fiber by the stirring until 15% NaOH concentrations with wt long 15 minutes at room temperature in the tank to agitate agitate so that the fibers with a young nun. Long taper Bring fiber to finished to clear more cuts, and then soaked on the araek 10% wt full concentration for 15 minutes as a flame retardant in the fiber and water contents to wash the chemicals are trapped outside and bring fiber to baked at a temperature of 80° c. 6 hours long, so that the chemicals are trapped outside the volatile fibers removed.
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