specifical used in plaster board production
Gypsum plasterboard dedicated starch adhesive is modified starch that is produced by oxidizing of corn starch and includes chemical additives in quantity 4 - 6%
Description of material and its properties:
Modification and base: oxidized corn starch
Appearance of raw material: powder of white color with brown inclusions.
Suspension: terrific in water before 25
o
C
Dissolving: soluble after heating of water suspension, pH 10% (m|m) dissolved in distilled water 5.0-7.0
Binding ability: very good
Ashes: 0.5%
Viscosity: 12-18
Packing: 25 kg(±1kg)/bag
Storage: long in dry and cool place
Usage in plasterboards: low viscosity under high temperature provides almost full migration of starch through solution and terrific attachment of paper to gypsum.
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