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BM-IG-1788 Adhesive
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1、 Product specifications:
Project | Indicator | |
BM-IG、BM-Ⅰ 、 G-X1 | ||
Appearance | White | |
Degree of alcoholysis/% (mol/mol) | 87.0~89.0 | |
viscosity/(mPa · s) | 20.5~26.0 | |
Sodium acetate content/% ≤ | 0.8 | |
Volatile matter/% ≤ | 5 | |
Ash content/% ≤ | 0.4 | |
pH value | 5~7 | |
Granularity | Coarse powder | Powder with defoamer |
2、 Physical and chemical properties:
Water solubility: It is easily soluble in water at room temperature, and the aqueous solution is transparent. Non toxic and harmless, safe and environmentally friendly.
Chemical resistance: At room temperature, the pH value of its aqueous solution is generally around 5-7, the viscosity is stable, and it is almost not affected by weak acids, weak acids, or organic solvents (esters, ketones, higher alcohols, hydrocarbons). It has extremely high oil resistance.
Miscibility: It can be miscible with starch, synthetic resins, cellulose derivatives, and various surfactants with good stability, but long-term storage may result in delamination.
3、 Main purpose:
Fiber processing industry: short fiber yarn, long yarn, and post-processing fields;
Film processing industry: using different processes to produce water-soluble films and other fields;
Coating mold industry: fields such as base fabric shaping and reinforcement;
Paper processing industry: indicating areas such as sizing and sizing;
Adhesive industry: fields such as wet bonding;
Stabilizer industry: vinyl acetate lotion polymerization and other fields;
Plastic molding industry: fields such as inorganic adhesives;
Other fields: cosmetics, pharmaceuticals, building materials additives, temporary protective films, etc.
key word:
Поливиниловый спирт
PVA
Polyvinyl alcohol
PVA Polyvinyl alcohol
PVA Поливиниловый спирт
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