Honglai is one of the major high-performance cellulose ether suppliers in China, with products including hydroxypropyl methylcellulose (HPMC), hydroxyethyl methylcellulose (MHEC), hydroxyethyl cellulose (HEC), and carboxymethyl cellulose (CMC). We supply various grades, degrees of substitution, and viscosities to the global market, suitable for different applications such as dry-mix mortar, paints and coatings, food, and skincare products.
What is HPMC?
Hydroxypropyl Methylcellulose (HPMC) is a non-ionic cellulose ether derived from natural plant materials. Known for its multifunctional properties, HPMC is widely used in detergent formulations to improve stability, enhance viscosity, and optimize cleaning performance.
Role of HPMC in Detergents
HPMC contributes to the overall efficiency and user experience of detergents in various ways:
1. Thickening Agent:
HPMC provides the desired viscosity for liquid detergents, ensuring easy dispensing and uniform application.
2. Stabilizer:
Prevents phase separation in liquid detergents, ensuring a homogenous mixture over time.
3. Foam-Control:
Enhances foam stability for better cleaning action, particularly in hand-washing applications.
4. Suspension Aid:
Keeps solid particles, such as enzymes or abrasives, evenly suspended in the detergent solution.
5. Water Solubility:
Dissolves easily in water, ensuring consistent performance in both cold and warm washing cycles.
6. Film-Forming Properties:
Leaves surfaces smooth and free of streaks or residue, enhancing the shine of cleaned surfaces.
7. Biodegradability:
Being derived from natural sources, HPMC is eco-friendly and safe for the environment.
Applications of HPMC in Detergent Products
Liquid Detergents: Enhances viscosity and stability.
Laundry Detergents: Improves washing performance and fabric care.
Dishwashing Liquids: Provides thickening and foam stabilization.
Powder Detergents: Helps bind ingredients for better uniformity.
Hard Surface Cleaners: Ensures streak-free results and easy application.
Technical Considerations
1. Grade Selection:
Low-viscosity grades for improved solubility and flow properties.
High-viscosity grades for enhanced thickening and stabilization.
2. Dosage:
Typical usage ranges from 0.2% to 1.0% depending on the specific formulation and desired properties.
3. Compatibility:
HPMC works well with surfactants, enzymes, and other detergent ingredients.
4. Temperature Tolerance:
Maintains effectiveness across a wide range of washing temperatures.
Advantages of HPMC in Detergent Formulations
Eco-friendly and non-toxic.
Enhances product consistency and performance.
Suitable for both industrial and household cleaning products.
Storage and Handling
Store in a dry, cool place to maintain quality.
Avoid exposure to moisture and direct sunlight.
Seal the packaging tightly after use to prevent contamination.
Conclusion
HPMC is a valuable additive for detergent formulations, offering superior thickening, stability, and cleaning performance. Its eco-friendly nature makes it a preferred choice for modern, sustainable cleaning products.