Hydroxypropyl guar CAS 39421-75-5

Hydroxypropyl Guar (CAS 39421-75-5) Comprehensive User Guide

1. Product Specifications & Comparative Analysis

2. Industrial Applications & Functional Benefits

Key Industry Uses:

• Oilfield Fluids: Friction reducer in hydraulic fracturing fluids
• Cosmetics: Stabilizer in shampoo/conditioner formulations
• Pharmaceuticals: Tablet binder & controlled-release matrix
• Textile Printing: Thickener for pigment pastes

Performance Advantages:

• 30% higher thermal stability vs native guar gum
• pH-resistant hydration across acidic/alkaline environments
• Reduced syneresis in gel formulations

3. Operational Guidelines & Best Practices

Recommended Dosages:

Solubility Protocol:

1. Pre-hydrate in polar solvents (ethanol/acetone)
2. Gradual addition to aqueous phase under 800-1200 rpm agitation
3. Maintain 45-60 minute hydration period

4. Application Case Studies

Case 1: Enhanced Oil Recovery Optimization

Challenge: High-temperature well (148°C) requiring viscosity maintenance
Solution: 0.6% HPG formulation with zirconium crosslinker
Result: 22% production increase with 18% lower polymer loading

Case 2: Silicone-Free Haircare Formulation

Challenge: Replace dimethicone in premium shampoo
Solution: 0.8% HPG + betaine surfactant system
Result: 31% viscosity improvement with sulfate resistance

5. Verified Client Implementations

Client 1: Global Energy Solutions Ltd.

• Application: High-salinity fracturing fluid system
• Volume: 85 metric tons/year
• Performance: 40% flowback reduction

Client 2: EuroCos Labs

• Application: O/W emulsion stabilizer
• Formulation: 1.1% in anti-aging cream
• Result: 18-month shelf-life achievement

6. Technical Consultation & Procurement

Request product samples or technical documents:

Procurement Notes:

• MOQ: 500kg for industrial grades
• Lead Time: 10-15 working days
• Certifications: REACH, ISO 9001:2015