Advantages of cellulose hydroxypropyl methyl ether HPMC as a coating additive
Using HPMC in coatings has the following advantages:
Thickening: HPMC can be used as a thickener to increase the viscosity and consistency of the paint, making it easier to spread and spread.
Stabilization: HPMC can be used as a stabilizer to stabilize pigments and fillers in coatings and prevent precipitation and delamination.
Adhesion: HPMC has good adhesion in coatings, which can enhance the adhesion between materials and improve durability.
Water retention: HPMC can absorb and retain water, form a water retention layer in the paint, reduce water evaporation, and improve construction performance and durability of the coating.
Crack resistance: HPMC as an additive can increase the toughness and elasticity of the coating, reducing the risk of cracks and cracks.
Environmental protection: HPMC is a natural polymer compound with good biodegradability and non-toxicity, and will not pollute the environment.
Durability: The use of HPMC can improve the weather resistance of the coating and make it have a longer service life. It can effectively prevent the paint from fading, yellowing or becoming brittle, so that the paint can maintain its original color and luster for a long time.
Good construction performance: HPMC can make the coating easier to apply and maintain the fluidity of the coating during construction. It provides efficient thickening without compromising paint performance, making paint easier to apply.