Polyurethane Raw Materials

Precision Polyols & Resins for Industrial Formulators

LOONWAN bridges global supply with your precise formulation needs, delivering verified chemical grades and transparent cross-border chemical sourcing.

Our Core Offerings

Specialized Polyurethane Grades

Versatile Building Blocks

Polyester Polyols

Full range for TPU, CPU, PUR hot melt, and bio-based formulations. Engineered for hydrolysis resistance and specific hydroxyl values.

Advanced Coatings & Binders

Polyurethane Resins

Water-based, solvent-free, and dry-process options for synthetic leather, footwear, and industrial coatings. Consistent solid content and viscosity.

Bonding Solutions

Polyurethane Adhesives

Laminating, hot melt, and textile adhesives for flexible packaging and footwear. Optimized for curing profiles and strong adhesion.

Durable Performance

Polyurethane Elastomers

TPU, CPU, and cast elastomers for industrial components requiring high hardness, tensile strength, and abrasion resistance.

Request TDS
Technical Precision

Key Parameters for Grade Matching

Hydroxyl Value & Molecular Weight

Access Detailed Technical Data

Critical for precise polymer synthesis and ensuring consistent cross-linking density in your final application-grade polyols.

Every LOONWAN grade is supplied with comprehensive technical data sheets (TDS) detailing hydroxyl value, molecular weight, and curing profiles. Request specific batch analysis.

Solid Content & Hardness

Key indicators for application performance, from coatings flexibility to elastomer durability. Match your exact Shore A/D requirements.

Submit RFQ

Custom Batch Matching & Technical Sourcing

Submit your specific formulation requirements, target hydroxyl value, or application needs. Our team will source and verify the exact chemical grade.