Vinyl acetal polymers, butyrals
Appearance: white solid.
Solubility: slightly soluble in water.
Risk: irritation, irritation to skin, eye.
Ecology: May be hazardous to environment. Water body should be given special attention.
Characteristics: excellent film-forming, dispersing, adhesive abilities. Thermoplastic resin.
Quality standards & test methods
physical and chemical indexes
*: Average molecular weight should be marked.
Widely use as adhesives. eg: paper, paint, textile, ceramics.
Use as film-forming agent.
Film-forming agent, viscosity controlling agent, water retaining agent in personal care products.
Use as dispersing agent.
Use as non-metallic materials. eg: fibers, films.