Fuyang supply Modified starch for gypsum board.
Acid Treated Starch speciality:
1. White or white powder, odorless, tasteless, more soluble in cold water, about 75℃ began gelatinization, the same concentration of acid-modified starch starch paste viscosity is lower than the corresponding viscosity of the same type of starch paste, the concentration of more than 10g/100ml gelatinization liquid can be cooled to form a gel state.
2. The gelatinability and gel strength of starch treated with acid increase, and the ratio of cold viscosity to hot viscosity increases.
3 Acid modified starch has lower hot paste viscosity and higher hot paste fluidity.The relative molecular weight of acid-modified starch components decreased with increasing mobility.
Acid Treated Starch: Specification:Technical Grade
外观 APPEARANCE白色粉末WHITE POWDER
水分MOISTURE% ≤14%
PH 6-8
白度WHITENESS % ≥88
细度FINENESS
(100 MESH SIECW)% ≥98
斑点SPOT (PIECE/CM2) ≤2.0
灰分ASH% ≤2.0
碱流度Alkali flow rate 14-20
总砷Total Arsenic(pb)/(mg/kg) ≤1.0
二氧化硫残留
Sulfur dioxide/(mg/kg)≤30