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| Place of Origin: | China |
| Brand Name: | Golden Grain |
| Certification: | ISO9001, COA,SDS |
| Model Number: | GLMA-09 |
| Minimum Order Quantity: | 100kg |
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| Price: | USD1.39/KG FOB QINGDAO ‑6.94 USD/KG FOB QINGDAO |
| Packaging Details: | 25kg/Bag with Paper Drum and PE Inner |
| Delivery Time: | 7 - 10 working days |
| Payment Terms: | L/C, T/T, D/P, D/A |
| Supply Ability: | 15000MT PER YEAR |
| Loss On Drying: | ≤5.0% | Methoxycontent: | 19% - 24% |
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| Viscosity: | 100‑200000 MPa·s | Storagecondition: | Store In A Cool, Dry Place Away From Direct Sunlight |
| Bulk Density: | 0.3 - 0.5 G/cm³ | Color: | White |
| Carbonization Temperature: | 190-200℃ | Ph Value: | 4.0-8.0 |
| Cas Number: | 9004-65-3 | Shelflife: | Typically 2 Years If Stored Properly |
Our construction grade Hydroxypropyl Methyl Cellulose is premium white odorless powder raw material specially manufactured for all kinds of dry construction mortar formulas, with CAS No.9004‑65‑3. Every production batch undergoes strict laboratory testing in line with unified testing standards, complete supporting inspection records including batch COA test reports, full MSDS safety data sheets and standardized technical specification files for customs clearance and buyer’s formula testing. This building additive features stable physical and chemical indexes, low impurity content and reliable batch consistency, widely exported to global construction material markets for long-term cooperation with dry mortar factories and building chemical distributors.
Appearance: Uniform white or off-white odorless fine powder
Solubility: Fully soluble in cold water, insoluble in high-temperature water, no agglomeration or lump during mixing
PH Range: 4.0–8.0, mild property without corrosion to cement and gypsum base materials
Loss on Drying: Controlled below 5.0%
Residue on Ignition: Low ash content, stable performance for long-term mortar curing
Heavy Metal & Arsenic: Strictly limited within safe threshold, meets global building chemical safety standards
Viscosity Option: Multiple adjustable viscosity grades available to match different construction formulas
Storage Stability: Stable under normal cool and dry environment, no deterioration within 24 months under proper sealing storage
Packing Standard: 25kg kraft bag with inner PE moisture-proof liner, leak-proof and dust-proof for sea transportation
Powerful Water Locking Capacity
Effectively lock moisture inside mortar layers, avoid rapid water loss under high temperature, dry wind or strong sunlight construction environment, prevent wall putty cracking, hollowing and peeling problems, greatly extend construction available time.
Excellent Anti-Slip & Adhesion Effect
Perfect anti-slipping property for large ceramic, marble tiles on vertical walls, reduce tile falling risks during construction, improve mortar bonding force on concrete, brick and base wall surfaces.
Smooth Construction Lubrication
Bring good plasticity and trowelling performance to mortar, save manual construction labor, reduce scraping resistance during wall rendering and plaster operation.
Stable Dispersion & Uniform Mixing
Good dispersion property when mixed with dry cement powder, no fish-eye agglomerate after adding water, keep mortar texture uniform without local thickening or thin spots.
Safe & Low Hazard Characteristic
According to MSDS safety document, this product has no toxic volatile substances, does not produce harmful gas during construction, dust explosion risk can be avoided by standard ventilation operation, no special dangerous goods transport limitation.
Customized to match all cement and gypsum-based dry mixed building materials:
Interior & exterior wall putty, thin skim coating
Ceramic & marble tile adhesive, floor tile bonding mortar
External thermal insulation EIFS base coat and finishing mortar
Gypsum plaster, gypsum joint filler, gypsum leveling compound
Masonry bonding mortar, wall rendering mortar
Self-leveling cement mortar, crack repair mortar
Waterproof caulking agent, gap filling construction compound
| Item | Typical Result |
| Appearance | White powder, conforms |
| pH Value (1%, 25°C) | 6.36 |
| Apparent Viscosity | 15.3 cps |
| Insoluble in Water | 0.4% |
| Loss on Drying | 2.5% |
| Residue on Ignition | 0.64% |
| Heavy Metals | < 10 ppm |
| Arsenic | < 2 ppm |
| Methoxyl Content | 28.2% |
| Hydroxypropoxy Content | 8.4% |
| Total Bacteria Count | 28 cfu/g |
| Total Mold & Yeast Count | 19 cfu/g |
| Escherichia Coli | Negative |
Inspection Documents: Each shipment provides corresponding batch COA analysis certificate, full MSDS safety data sheet and technical spec file for import customs inspection and laboratory testing.
Sample Service: Free trial samples are available, buyers only undertake shipping cost to test viscosity matching with local mortar formula.
Customization Service: Adjustable viscosity, powder mesh size and packaging printing labels, support OEM bulk order packaging.
Delivery Cycle: Large stable raw material inventory, general bulk order finished shipment within 7–15 working days.
Technical Support: Professional building material technical team provides free formula matching guidance, solve mortar construction operation problems remotely.
Global Logistics: Cooperate with multiple freight forwarders, support sea, air and express delivery solutions for all regions.
Store sealed packages in cool, dry and ventilated warehouse, keep away from strong oxidants and direct sunlight, avoid dampness and rain soaking during transportation. The product is non-dangerous goods, no special dangerous goods transport certification required, convenient for cross-border logistics clearance.
If you are dry mortar manufacturer, construction chemical wholesaler, building raw material importer or engineering material supplier looking for stable quality building additives with complete test certificates, please send your required viscosity grade and order quantity. We will offer competitive factory bulk price and full set supporting documents for your business cooperation.
