Hydroxypropyl Methylcellulose — HPMC / CAS 9004-65-3

Description

1. Product Overview

Hydroxypropyl Methylcellulose (HPMC) — CAS 9004-65-3 is a versatile cellulose ether derived from natural polymer cellulose, engineered to provide excellent thickening, binding, film-forming, water retention, and stabilization properties. It is widely used across construction materials, pharmaceuticals, food processing, personal care, and industrial formulations where controlled viscosity and performance consistency are critical. HPMC delivers enhanced product quality, processing efficiency, and formulation stability, making it a strategically important functional additive in global manufacturing supply chains. Its broad compatibility, reliability, and regulatory acceptance position it as a preferred choice for high-performance industrial applications.

2. Key Specifications & Technical Characteristics

• Chemical Composition / Material Components:
  • Modified cellulose ether polymer produced through controlled etherification of purified cellulose.
  • Main functional groups: Hydroxypropyl and Methoxy substitutions attached to cellulose backbone.
  • Chemical Formula: Variable polymeric structure (C₈H₁₅O₆)n.
  • CAS Number: 9004-65-3.
• Purity Level / Grade:
  • Industrial Grade.
  • Construction Grade.
  • Pharmaceutical Grade.
  • Food Grade (subject to applicable regulatory standards).
  • Typical purity: ≥95%.
• Physical Characteristics:
  • Appearance: White to off-white powder or granules.
  • Odor: Odorless.
  • Solubility: Soluble in cold water, forming clear to slightly cloudy viscous solutions.
  • Particle Size: Typically 80–120 mesh (customizable).
  • Moisture Content: Controlled for formulation stability.
  • Viscosity Range: Available in multiple grades from low to high viscosity depending on application requirements.
• Packaging Options:
  • 20 kg or 25 kg multi-layer kraft paper bags with polyethylene inner lining.
  • Customized bulk packaging available for large industrial orders.
  • Palletized export packaging available.
• Shelf Life:
  • Typically 24–36 months when stored in sealed packaging under dry, cool conditions.
  • Recommended storage: Protect from moisture, heat, and direct sunlight.

3. Core Industrial Applications

• Construction Industry:
  • Used in tile adhesives, cement-based mortars, gypsum products, self-leveling compounds, and dry-mix building materials.
  • Improves water retention, workability, adhesion strength, open time, and sag resistance.
  • Enhances application efficiency and reduces material waste compared with conventional additives.
• Pharmaceutical Industry:
  • Applied as a tablet binder, coating agent, controlled-release matrix former, and viscosity modifier.
  • Supports consistent drug delivery performance and improved formulation stability.
• Food Industry:
  • Functions as a thickener, stabilizer, emulsifier, and texture enhancer in processed foods.
  • Improves consistency, shelf stability, and consumer product quality.
• Personal Care & Cosmetics:
  • Used in creams, lotions, shampoos, gels, and cosmetic formulations as a rheology modifier and stabilizer.
  • Provides smooth texture, controlled viscosity, and improved product appearance.
• Industrial Formulations:
  • Used in coatings, paints, adhesives, detergents, and specialty chemical systems.
  • Provides superior flow control, suspension stability, and formulation performance.

4. Competitive Advantages

• Quality Consistency:
  • Manufactured under strict quality control systems to ensure consistent viscosity, purity, and performance across production batches.
  • Available with technical specifications tailored to different industrial requirements.
• Supply Reliability:
  • Stable production capacity supports continuous industrial demand and long-term procurement programs.
  • Suitable for both regular contract supply and large-volume bulk purchasing.
• Logistics Capability:
  • Export-ready packaging designed for international transportation.
  • Efficient container loading and documentation support for global distribution.
• Price Competitiveness:
  • Optimized manufacturing processes provide cost-effective solutions without compromising performance.
  • Competitive pricing for bulk industrial buyers and long-term supply agreements.
• Sustainability Benefits:
  • Derived from renewable cellulose-based raw materials.
  • Supports development of environmentally responsible formulations and reduced reliance on synthetic additives.
• Technical Support & Documentation:
  • Available with Certificate of Analysis (COA), Safety Data Sheet (SDS), technical specifications, and application guidance.
  • Technical assistance available for formulation optimization and product selection.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity (MT per Container): Approximately 20–22 MT per 20-foot container (depending on packaging configuration)