Rigid Foam Blended Polyol System (Combination Polyol) — DOBO Chemical Manufacturer China

Rigid Foam Blended Polyol System (Combination Polyol)

Pre-formulated rigid polyurethane foam combination polyol system for building insulation panels, cold storage, pipe insulation, and spray foam applications. Value-added blended product with 10-20% processing premium. Includes polyol blend, catalysts, blowing agents, and surfactants — ready to use with PMDI. Custom formulations available for specific density and insulation requirements.

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Technical Parameters

ParameterValue
AppearanceClear to slightly yellowish liquid
CAS Number
Purity (%)
Viscosity (mPa·s, 25°C)500-3000 mPa·s
Hydroxyl Value (mg KOH/g)300-500 mgKOH/g (customizable)
Acid Value (mg KOH/g)
Water Content (%)
Density (g/cm³, 25°C)
PackageCustomized based on application requirements
Shelf LifeStore in sealed containers at 15-35°C. Protect from moisture contamination

Technical Specifications

Viscosity at 25°C500-3000 mPa·s
Hydroxyl Value300-500 mgKOH/g (customizable)

Applications

Building Insulation
Home Appliances
Adhesives & Coatings
Cold Chain Logistics

Packaging & Storage

Packaging

Customized based on application requirements

Storage Conditions

Store in sealed containers at 15-35°C. Protect from moisture contamination

Quality & Compliance

ISO 9001 Certified

All partner manufacturers are ISO 9001 certified with strict quality control procedures.

COA Provided

Certificate of Analysis provided with every shipment for quality verification.

REACH Compliant

Products comply with EU REACH regulations for safe import and use.

Frequently Asked Questions

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DOBO

New Energy Co., Ltd.

Professional polyurethane raw material supplier, providing high-quality Polyol/MDI/TDI/Additives products and technical solutions for global customers.

Product Categories

  • Polyol
  • MDI
  • TDI

Contact Info

  • +86 (0)574 63296893
  • alice@dobonewenergy.com
  • Ningbo, Zhejiang, China
  • Mon-Fri: 9:00-18:00

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