Construction grade HPMC & HEMC in building materials
HPMC(Hydroxypropyl Methyl Cellulose) and HEMC(Hydroxyethyl Methyl Cellulose) have similar roles in building materials. They can function as a dispersant, water-retaining agent, thickener, and binder to increase cohesiveness, workability, reduce flocculation, improve viscosity and shrinkage. Their water retention property will help to reduce concrete surface water loss, increase strength, prevent cracks and weathering of water-soluble salts. They […]
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