Premium Polyurethane Blended Polyol with 3-5s Cream and 6-10s Gel

Product Details
Customization: Available
CAS No.: 9003-11-6
Formula: C5h10o2
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  • Premium Polyurethane Blended Polyol with 3-5s Cream and 6-10s Gel
  • Premium Polyurethane Blended Polyol with 3-5s Cream and 6-10s Gel
  • Premium Polyurethane Blended Polyol with 3-5s Cream and 6-10s Gel
  • Premium Polyurethane Blended Polyol with 3-5s Cream and 6-10s Gel
  • Premium Polyurethane Blended Polyol with 3-5s Cream and 6-10s Gel
  • Premium Polyurethane Blended Polyol with 3-5s Cream and 6-10s Gel
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  • Overview
  • Product Description
Overview

Basic Info.

Model NO.
Spray502
Molecular Principal Chain
Carbon Chain Polymer
Color
Transparent
Cream Time
3-5s
Gel Time
6-10s
Transport Package
Iron Drum
Specification
Water Based
Origin
Zibo, Shandong, China
HS Code
390729

Product Description

Product Description

To unlock a world of possibilities with our products, reach out for comprehensive product manuals. Explore the versatility and innovation within our Blend Polyol Series, Flexible Foams Series, CASE, and more.

Introduction

DonSpray 502, a masterfully engineered spray-blend polyol, is crafted to react seamlessly with isocyanate, giving rise to foam that boasts an array of remarkable properties, such as:

  1. Exquisitely fine and uniform cellular structures

  2. Exceptionally low thermal conductivity

  3. Outstanding fire resistance for enhanced safety

  4. Remarkable stability even at low temperatures

Perfectly suited for a myriad of thermal insulation applications, DonSpray 502 excels in spray methods for cold rooms, large vessels, extensive pipelines, and both exterior and interior building walls.

Discover an array of specifications tailored to your needs. Contact us for a detailed catalogue.

Physical Properties

Appearance Pale yellow to brown viscous liquid
Hydroxyl Value 200-300 mgKOH/g
Dynamic Viscosity (25°C) 100-200 mpa.s
Specific Gravity (20°C) 1.12-1.20 g/ml
Storage Temperature 10-25°C
Storage Stability 6 months

Recommended Ratio

Component Ratio (pbw)
Spray 502 100
Isocyanate 100-105

Reactivity Characteristics

  • Component temperature is 20°C. Please note that actual values will vary based on pipe diameter and specific processing conditions encountered.

Item Time (s)
Cream Time 3-5
Gel Time 6-10

Foam Performances

Items Test Method Index
Spray Density GB 6343 ≥35kg/m³
Closed-cell Rate GB 10799 ≥90%
Initial Thermal Conductivity (15°C) GB 3399 ≤24mW/(m·K)
Compressive Strength GB/T8813 ≥150kPa
Adhesive Strength GB/T16777 ≥120kPa
Elongation at break GB/T9641 ≥120kPa
Dimensional Stability (24h -20°C) GB/T8811 ≥10%
Dimensional Stability (24h 70°C) GB/T8811 ≤1%
Water Absorption GB 8810 ≤1.5%
Oxygen Index GB 8624 ≥26

Premium Polyurethane Blended Polyol with 3-5s Cream and 6-10s GelPremium Polyurethane Blended Polyol with 3-5s Cream and 6-10s GelPremium Polyurethane Blended Polyol with 3-5s Cream and 6-10s GelPremium Polyurethane Blended Polyol with 3-5s Cream and 6-10s GelPremium Polyurethane Blended Polyol with 3-5s Cream and 6-10s GelPremium Polyurethane Blended Polyol with 3-5s Cream and 6-10s Gel

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