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Professional cellulose ether manufacturer, the main products include: HPMC,HEMC,HEC,EHEC,RDP,CMC,
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HEMC in Two-Component Primers: Fast Dissolution & Stability
Two-component primers are made of a liquid component and a powder component, mixed just before application. The liquid part is often a polymer emulsion or a waterglass-based solution. The powder contains cement, fillers, and functional
Wall/Floor Primer Peeling? Fix the HPMC/RDP Ratio
Wall and floor primers have a core job: penetrate, seal, and reinforce the substrate. They must provide a solid base for the layers that follow. Yet peeling and chalking are common complaints. A light scratch
Keying Strength Low? HPMC for Workability, RDP for Bond
The core function of a concrete bonding agent is to create a rough "key" between the old substrate and the following plaster or repair layer. This increases contact area and mechanical interlock. In practice, however,
