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What Is HPMC?
Hydroxypropyl Methylcellulose (HPMC) is an essential additive that enhances workability, water retention, and bonding strength in cement and gypsum-based materials.
Our HPMC is widely used in tile adhesives, wall putty, plaster, self-leveling compounds, EIFS systems, and more.
Technical Specifications
Appearance: White to off-white powder
Moisture Content: ≤5%
Methoxy Content: 28–30%
Hydroxypropyl Content: 7–12%
pH (1% Solution): 6.0–8.0
Viscosity (2% soln, 20°C): 400 – 200,000 cps
Gel Temperature: 58–64°C
Particle Size: ≥98% pass 80 mesh
Ash Content: ≤5%
We supply different viscosity grades of HPMC for construction to match specific formulation needs.
Key Benefits of Construction-Grade HPMC
Our HPMC Is Specially Designed To Improve The Performance Of Building Materials. It Brings The Following Key Benefits:
• Excellent Water Retention
Prevents Premature Water Loss, Allowing Cement To Hydrate Properly For Better Strength And Durability.
• Superior Thickening Ability
Enhances Viscosity And Provides A Smoother, More Workable Mix — Easy To Apply And Reduces Segregation.
• Strong Adhesion
Improves The Bonding Strength Of Tile Adhesives And Self-Leveling Compounds, Ensuring A Long-Lasting Result.
• Anti-Sagging Properties
Helps Materials Stay In Place, Especially In Vertical Applications Like Wall Plastering.
Technical Support & Customization
We provide tailored HPMC grades for specific construction formulations.
Our R&D and technical teams can assist with:
Viscosity selection and optimization
Compatibility testing with regional cement or sand materials
Customized blending with starch ether or RDP
Pilot-scale evaluation for new product development
Contact us to discuss your formulation requirements or request a free test sample.
Main Applications
Our Construction-Grade HPMC Is Ideal For:
• Cement-Based Plaster: Improves Consistency And Durability
• Gypsum-Based Plaster: Enhances Workability And Bonding
• Tile Adhesives: Increases Open Time And Adhesive Strength
• Self-Leveling Compounds: Reduces Cracks And Shrinkage By Retaining Moisture And Improving Flow
In each application, our HPMC for construction helps improve adhesion, prevent cracks, and extend open time.
Packaging, Storage & Delivery
25 kg paper-plastic composite bag with PE inner liner
Store in cool, dry conditions (0–40 °C)
Non-hazardous, suitable for standard export shipment
Why Choose Jinchang Xingtai Chemical?
• Over 20 Years Of Experience
We Have Been Focusing On The Production Of Cellulose Ether For More Than 20 Years And Have Very Rich Production Experience
• Advanced Production Equipment
Our Factory Covers An Area Of 100,000 Square Meters. The Factory Is Equipped With Advanced Equipment And A Strict Quality Inspection System To Ensure Quality And On-Time Delivery
• Expert R&D Team
With 300+ Employees And A Dedicated R&D Department, We Hold Multiple National Patents And Continuously Innovate To Meet Market Needs.
• Trustworthy HPMC Manufacturer
FAQ About HPMC Order
Q1: How can I choose the right viscosity grade?
A: Our technical team can recommend based on your mortar formula and local materials.
Q2: Do you provide free samples?
A: Yes, we provide up to 200g samples for testing, just cover courier cost.
Q3: What is your lead time?
A: Normally 7–10 days after deposit for one container.
Q4: Can you make customized packaging?
A: Yes, OEM bags and ton bags are available.
Get the Latest HPMC Price List or Request a Free Sample, Jinchang Xingtai Chemical Is Your Trusted HPMC Partner
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