erials
Cassava starch was obtained from Thai
Wah Co., Ltd., Thailand. Acrylic acid was
obtained from Siam Resin & Chemical Co., Ltd.,
Thailand. Methanol was of commercial grade.
Hydrogen peroxide (35%), L(+)-ascorbic acid,
calcium oxide, and potassium hydroxide were
of analytical grade.
PROCEDURE
Figure 1 shows a diagram
erialsCassava starch was obtained from ThaiWah Co., Ltd., Thailand. Acrylic acid wasobtained from Siam Resin & Chemical Co., Ltd.,Thailand. Methanol was of commercial grade.Hydrogen peroxide (35%), L(+)-ascorbic acid,calcium oxide, and potassium hydroxide wereof analytical grade.PROCEDUREFigure 1 shows a diagram
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