As a protectivecolloid, it can prevent droplets and particles from coalescing and agglomerating, thereby inhibiting formation of sediments.
作为防护胶体，它可能防止小滴和微粒凝结成块，从而抑制沉淀的形成。
2
Using the PVA as the protectivecolloid could increase the thickening ability and stability and electrolyte resistance etc and it was very effective.
采用PVA作为胶体保护剂，产品增稠能力强，稳定性好，耐电解质等综合性能均较好。
3
With thickening, adhesion, dispersion, emulsification, film formation, suspension, adsorption, gel, surface activity, water retention and protectivecolloid and other characteristics.