Cellulose ether hpmc powder uses wall putty

Cellulose ether hpmc uses wall putty

HPMC is a high-purity nonionic cellulose ether synthesized from natural cellulose polymers through controlled chemical processing. Appearing as an odorless white powder, hpmc uses are various. HPMC provides a full spectrum of chemical functions, including powerful thickening, excellent adhesion, controlled dispersion, and robust film-forming capacity.HPMC uses includes putty powder, skim coat, etc. It also enhances emulsification, particle suspension, moisture retention, and colloid protection. Due to its balanced surface activity and gelation properties, HPMC guarantees uniform quality and reliable binding strength in modern building materials, pharmaceutical formulations, and specialized industrial fluids requiring strict viscosity control and moisture management.

Specification

Product Form: white to off-white powder

Viscosity: 100-200000 mpa.s

Methoxyl Content: 18-24%

Hydroxypropyl Content: 9-12%

Gelation Temperature: 56-75°C

Particle Size: 98.5%pass 80-100 mesh; 100% pass 80 mesh

Purity: 95%

Moisture: ≤5%

Features & Advantages

Reduced Application Resistance: HPMC provides excellent lubricity and plasticity to putty pastes, markedly reducing drag on the trowel during sweeping motions and lightening the physical burden on workers.

Anti-Stick Trowel Performance: High-quality HPMC improves thixotropy, minimizing stickiness between the steel blade and the putty paste, resulting in seamless, effortless spreading and leveling strokes.

Pinhole and Void Reduction: During mixing and troweling, HPMC aids in generating finely distributed entrained air bubbles, preventing large air pockets, cratering, and surface pinholes on the finished layer.

Rapid Large-Area Coverage: Smooth rheological behavior enables applicators to spread thin leveling putties quickly over expansive exterior wall surfaces without creating internal shear lines or uneven humps.

Superior Surface Refinement: Putties modified with HPMC respond exceptionally well during final smoothing passes, leaving behind a smooth, fine-grained surface that serves as an ideal base for exterior architectural coatings.

Package

Products are conventionally delivered in 25kg net polypropylene bags featuring an inner polyethylene barrier to ensure dry, dust-free storage. To accommodate diverse industrial needs, we provide flexible custom packaging services, offering bespoke package weights, small pouches, or heavy-duty fiber drums upon client request.

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If you need HPMC, please contact our team

Mobile phone: +86-155 2251 6763

WhatsApp: +86-155 2251 6763

Email: sales03@eclatmat.com