Water Blowing Agent Low Density Polyurethane Spray Foam Blend Polyols - 8-12 kg/m³ Density, ≤40 mW/(m.K) Thermal Conductivity

Price Negotiable

Price: Negotiable

MOQ: 1000 kg

Delivery Time: Peak Season Lead Time: within 15 workdays, Off Season Lead Time: within 15 workdays

Product Description

Product Overview

Water-based Flexible PU Foam is an environmentally friendly polyurethane spray foam that uses water as the blowing agent. This innovative formulation eliminates harmful ozone-depleting substances while delivering superior insulation performance.

Key Features & Benefits

Environmentally friendly water blowing agent (no F-11 or HCFC-141B)
Low density range: 8-12 kg/m³
Open cell structure for optimal performance
Flame retardant properties (B3 grade)
Excellent thermal insulation: ≤40mW/(m.K)
Water absorption ≤4% for moisture resistance
Sound absorption capabilities
Gas resistance and damp proof insulation

Technical Specifications

Vspray-2 Product Properties

Parameter	Value
Appearance	Light yellow to brown transparent liquid
Hydroxyl value	100-200 mgKOH/g
Viscosity	200-300 mPa.S/20ºC
Specific gravity	1.05-1.10 g/ml (20ºC)
Storage Temperature	10-40 ºC
Storage Stability	6 months
Ratio	1:1

Foam Performance Characteristics

Parameter	Value
Cream time	3-5 seconds
Gel time	6-10 seconds
Free density	8-12 kg/m³
Spray Density	≥12 kg/m³
Initial Thermal Conductivity (15ºC)	≤40 mW/(m.K)
Water Absorption	≤4%
Oxygen Index	≥23

Application Benefits

This spray polyurethane foam creates small open cells filled with air during application, providing exceptional thermal insulation without producing toxic gases. The result is energy-efficient buildings that are quieter, healthier, and more sustainable.

Product Images