DB-8310 Spray Polyurea Waterproofing Prepolymer — DOBO Chemical Manufacturer China

DB-8310 Spray Polyurea Waterproofing Prepolymer

Aromatic spray polyurea prepolymer for roofs, bridge decks and industrial waterproofing. Designed for highly reactive two-component spray systems that form a seamless, impact-resistant and flexible protective membrane.

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Technical Parameters

ParameterValue
AppearanceClear to slightly yellowish liquid
CAS Number
Purity (%)15.7%
Viscosity (mPa·s, 25°C)700 mPa.s (25 C)
Hydroxyl Value (mg KOH/g)
Acid Value (mg KOH/g)
Water Content (%)
Density (g/cm³, 25°C)
PackageStandard sealed steel drums; final net weight confirmed by sales contract.
Shelf LifeStore tightly sealed in a cool and dry area under nitrogen where required. Protect from moisture and direct sunlight.

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Technical Specifications

NCO Content15.7%
Viscosity at 25°C700 mPa.s (25 C)

Applications

Building Insulation
Adhesives & Coatings

Packaging & Storage

Packaging

Standard sealed steel drums; final net weight confirmed by sales contract.

Storage Conditions

Store tightly sealed in a cool and dry area under nitrogen where required. Protect from moisture and direct sunlight.

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

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

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