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| Place of Origin: | China |
| Brand Name: | Golden Grain |
| Certification: | ISO9001, COA,SDS |
| Model Number: | GLMA-745 |
| Minimum Order Quantity: | 100KG |
|---|---|
| Price: | USD1.39/KG FOB QINGDAO ‑6.94 USD/KG FOB QINGDAO |
| Packaging Details: | 25kg/bag with kraft and PE INNER |
| Delivery Time: | 7 - 10 working days |
| Payment Terms: | L/C, T/T, D/A, D/P |
| Supply Ability: | 15000MT PER YEAR |
| Loss On Drying: | ≤5.0% | Purity: | 99.9% |
|---|---|---|---|
| Hydroxypropyl Content: | 4% To 12% | Keywords: | Cellulose |
| Function: | Chemical Auxiliary Materials | Filmformingability: | Excellent |
| Decomposition Temperature: | > 200°C | Ph Value: | 4.0-8.0 |
| Moisture Content: | ≤5% | Chemicalstability: | Stable Under Neutral And Alkaline Conditions |
| Hs Code: | 3912390000 | Classification: | Chemical Auxiliary Agent |
| Methoxycontent: | 19% - 24% |
Product Introduction
Our construction‑grade Hydroxypropyl Methylcellulose (HPMC) is high‑quality white, odorless powdery cellulose‑ether raw material, tailored for diverse dry‑mixed mortar systems. CAS No.: 9004‑65‑3.
Every batch is subject to rigorous laboratory inspection to guarantee stable performance. Full sets of supporting documents are accessible, including batch‑specific COA test reports, complete MSDS safety data sheets and technical datasheets, supporting customs clearance and customers’ formula development.
As a functional construction chemical additive, our HPMC boasts low impurity content and excellent batch‑to‑batch consistency. It has gained wide recognition in global building‑material markets, and we maintain stable long‑term partnerships with dry‑mortar producers and construction‑chemical distributors across the world.
Core Physical & Chemical Indicators
Appearance: Uniform white or off‑white, odorless fine powder
Solubility: Fully soluble in cold water, insoluble in hot water. No agglomeration or lumping during mixing operation.
PH Range: 4.0‑8.0. Mild property, no corrosion to cement and gypsum‑based substrates.
Loss on Drying: ≤5.0%
Residue on Ignition: Low ash content, ensures stable performance for long‑term mortar curing.
Heavy Metal & Arsenic: Strictly controlled within safe thresholds, compliant with global building‑chemical safety requirements.
Viscosity Option: Multiple adjustable viscosity grades to suit various construction‑mortar formulas.
Storage Stability: Stable under cool and dry ambient conditions. Shelf life reaches 24 months with well‑sealed packaging.
Packing Standard: 25kg kraft paper bag with inner PE moisture‑proof liner, leak‑proof and dust‑proof for ocean shipment.
| 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 |
