China HPMC Hydroxypropyl Methyl Cellulose Manufacturer

2025-09-06 | BLOG

 

HPMC – Hydroxypropyl Methylcellulose

A multifunctional, non-ionic cellulose ether widely used as a thickener, binder, film former, stabilizer, dispersant, and water-retention agent in various industries.

Basic Information

  • Chemical Name: Hydroxypropyl Methylcellulose

  • Abbreviation: HPMC

  • Appearance: White or off-white powder

  • Odor/Taste: Odorless, tasteless

  • CAS No.: 9004-65-3

  • Molecular Formula: C56H108O30 (typical, varies with substitution degree)

  • Solubility: Soluble in cold water, insoluble in hot water, alcohol, and most organic solvents

China HPMC Hydroxypropyl Methyl Cellulose Manufacturer

2025-09-06 | BLOG

 

HPMC – Hydroxypropyl Methylcellulose

A multifunctional, non-ionic cellulose ether widely used as a thickener, binder, film former, stabilizer, dispersant, and water-retention agent in various industries.

Basic Information

  • Chemical Name: Hydroxypropyl Methylcellulose

  • Abbreviation: HPMC

  • Appearance: White or off-white powder

  • Odor/Taste: Odorless, tasteless

  • CAS No.: 9004-65-3

  • Molecular Formula: C56H108O30 (typical, varies with substitution degree)

  • Solubility: Soluble in cold water, insoluble in hot water, alcohol, and most organic solvents

Role of HPMC in Tile Adhesives

2025-08-23 | Cellulose Ether

Great question — HPMC plays a key role in tile adhesives (tile bonds). Even though it’s used in very small amounts (typically 0.2–0.5%), its impact is huge. Let’s break it down:

Role of HPMC in Tile Adhesives

1. Water Retention

  • Cement needs water to hydrate and gain strength.

  • Without HPMC, water gets absorbed by tiles or substrate too quickly → weak bonding.

  • HPMC locks water inside the adhesive long enough for proper cement hydration.
    Result: Stronger bond strength and fewer hollow tiles.

2. Workability & Open Time

  • HPMC thickens the mix → gives smooth, creamy consistency.

  • Improves spreadability, reduces sagging/slipping o

How to Make Perfect Wall Putty with HPMC

2025-08-23 | Cellulose Ether

Here’s a clear and practical explanation for you 

How to Make Perfect Wall Putty with HPMC (Hydroxypropyl Methylcellulose)

Wall putty is used to smoothen walls and provide an even surface for painting. The secret to making high-quality putty lies in choosing the right additives—HPMC is one of the most important.

Why HPMC in Wall Putty?

HPMC cellulose ether acts as a water-retaining agent, thickener, and workability improver. It ensures smooth application, prevents cracks, and extends open time.

Basic Formula for Wall Putty (Powder Mix)

  • White cement: 30–50%

  • Calcium carbonate (filler): 40–60%

  • <

top manufacturers of Hydroxypropyl Methyl Cellulose (HPMC) in China

2024-11-27 | BLOG

China has a robust industry for Hydroxypropyl Methyl Cellulose (HPMC) production, with several leading manufacturers recognized for quality and innovation. Here are some of the top companies:

  1. hpmccelluloses.com. - Specializes in HPMC for construction applications, offering high-performance products tailored for tile adhesives, plasters, and self-leveling compounds. They emphasize quality control and environmental sustainability​

    HPMC For Cement-Based Building Materials Mortar

    2024-11-27 | BLOG

    HPMC for Cement-Based Building Materials Mortar

    Hydroxypropyl Methylcellulose (HPMC) is a vital additive in cement-based building materials, particularly in mortar formulations, due to its unique properties and versatility. It enhances the performance of mortars by improving their workability, water retention, and mechanical strength. Here's how HPMC functions in this application:

    Key Roles of HPMC in Mortar

    1. Water Retention

      • HPMC acts as an efficient water retention agent, ensuring that water stays within the mortar mix for a longer period.
      • This prevents premature drying, which is essential for proper hydration of the cement, ultimately improving the strength and durability of the material.

The role of hydroxypropyl methyl cellulose in mortar

2024-09-23 | BLOG

Hydroxypropyl Methyl Cellulose (HPMC) plays a crucial role in mortar materials, enhancing their performance and workability in various ways. Here is a detailed breakdown of its key functions and benefits:

1. Water Retention and Workability Improvement

  • Water Retention: HPMC acts as a superabsorbent polymer, absorbing and retaining water within the mortar matrix. This prevents rapid evaporation of water during curing, ensuring proper hydration of the cementitious binder. Proper hydration is essential for achieving the desired strength and durability of the mortar.
  • Improved Workability: By maintaining the right moisture content, HPMC facilitates the mixing, spreading, and application of mortar. It reduces friction between mortar particles, making the mixture smoother and easier to work with. This improves the efficiency of the construction process and the quality of the final product.

2. Enhanced Adhesion and C

Hydroxypropyl MethylCellulose（HPMC）

2024-09-23 | BLOG

Hydroxypropyl MethylCellulose (HPMC) is a water-soluble polymer derived from natural cellulose through a chemical modification process. It is a non-ionic, viscoelastic substance that exhibits excellent thickening, binding, and film-forming properties. Here's a detailed overview of Hydroxypropyl MethylCellulose (HPMC):

Definition:

Hydroxypropyl MethylCellulose (HPMC) is a synthetic, semi-synthetic, or modified cellulose derivative obtained by treating cellulose with methyl chloride and propylene oxide. This results in a water-soluble polymer with various desirable characteristics.

Properties:

  1. Water Solubility: HPMC is readily soluble in cold and hot water, forming a clear, viscous solution.
  2. Viscosity: The viscosity of HPMC solutions can be adjusted by varying the concentration, temperature, and the type of HPMC used.
  3. Film Formation: Upon drying, HPMC forms a strong, flexib