Introduction of HPMC Ltd
Product form:White to off-white powder
Hydroxypropyl Content: 9-12%
Methoxyl Content: 18-24%
Viscosity: 300-200,000 mPa.s
CAS No.: 9004-65-3
Email: sales03@eclatmat.com
Tel: +86-155 2251 6763
Free samples are available!

The phrase “HPMC ltd” appears in two places in the cellulose ether trade: as part of a registered company name, and as shorthand buyers use for “the company that supplies my HPMC.” In both readings the underlying question is the same — can this supplier be trusted to deliver hydroxypropyl methylcellulose to specification, on time, batch after batch?
A dependable HPMC supplier company is defined less by its letterhead than by what it can prove: control of the manufacturing process, a laboratory that tests every batch, a certificate of analysis for each shipment and a specification range that actually matches the product — white or off-white powder, viscosity 300–200,000 mPa·s, methoxyl content 19–30%, hydroxypropyl content 4–12%, bulk density 350–450 kg/m³, pH 6.0–7.0, water retention of 90% or more and gelation at 65–75°C.
The specification our factory produces to, verified in the laboratory on every batch before release.
| Parameter | Specification |
|---|---|
| Appearance | White or off-white powder |
| Viscosity | 300–200,000 mPa·s |
| Methoxyl content | 19–30% |
| Hydroxypropyl content | 4–12% |
| Bulk density | 350–450 kg/m³ |
| pH value | 6.0–7.0 |
| Water retention rate | ≥90% |
| Gelation temperature | 65–75°C |

Beyond the powder in the bag, the right supplier company provides the systems that make your own supply chain predictable.
Production on a dedicated cellulose ether line means every stage — from cellulose feed to the final grading screen — is controlled and recorded. Each batch is tested for the full specification before release, which is what makes the COA a statement of fact rather than a formality.
Shipping to more than 40 destinations means the export team knows the documentation, packaging and logistics of each route. Your order moves from production to port with the paperwork your customs broker expects — the batch COA, packing list and shipping marks all consistent.
When you need a different viscosity grade or help troubleshooting dissolution, the answer comes from process engineers at the plant — not from a sales desk relaying questions to an unknown mill. That short line of communication is the practical value of dealing with the manufacturer directly.
Every grade we supply is shipped in one dependable export format: a standard 25 kg bag with consistent net weight on every unit.

One dedicated production line, one laboratory, one export desk — and one standard of quality from sample to shipment.
Every production batch is tested in our own laboratory before release — viscosity, methoxyl and hydroxypropyl content, pH, water retention rate and gelation temperature are verified against the specification sheet, and a certificate of analysis (COA) is issued for each shipment. Our chemists also help you match the right grade to your formulation and target viscosity.
Beyond the standard 25 kg bag, we offer flexible packaging customization — private-label and OEM bags printed with your brand, custom labelling for local markets, and packing formats arranged to your warehouse or project requirements. Share your specification with the order and we will confirm the details before production.

It usually refers to a limited company whose business name includes HPMC, or to any company that supplies HPMC. The useful way to read it is as a request for a dependable manufacturer of hydroxypropyl methylcellulose — one you can verify through its specification range, batch documentation and production history.
Ask questions only a factory can answer: about the production line, batch-to-batch consistency records, in-house laboratory testing and the specific processing steps behind the grade you need. A manufacturer can also supply a COA issued by its own laboratory on every shipment.
A white or off-white powder with viscosity of 300–200,000 mPa·s, methoxyl content 19–30%, hydroxypropyl content 4–12%, bulk density 350–450 kg/m³, pH 6.0–7.0, water retention of 90% or more and gelation at 65–75°C. These eight values are what we test and guarantee on every batch.
Standard export documentation includes the commercial invoice, packing list, bill of lading and the batch certificate of analysis for the exact lot shipped. For most destinations we also provide the origin documentation your customs broker requests — tell us the port and we will confirm the full set.
Yes. A full production range from 300 to 200,000 mPa·s means the factory can supply the exact grade your formulation calls for, from fluid low-viscosity grades for paints to heavy high-viscosity grades for tile adhesives and renders. Describe your application and we will confirm the grade.
Email your requirement to sales03@eclatmat.com — grade or application, quantity and destination port. You will receive factory pricing and a free sample with COA, typically within 24 hours, before you commit to a production order.

Tell us the viscosity grade and quantity you need. We will confirm factory-direct pricing and dispatch a free sample with a COA — typically within 24 hours.
Email sales03@eclatmat.com