PU Raw Material Blend Polyols Rigid Spray Foam Used for Cold Store Wall Roof

• Customization: Available
• Feature: Oxidative Degradable
• CAS No.: 9003-11-6
• Material: Polyurethanes/PU
• Usage: General Plastics
• Plastic Properties After Heated: Thermosetting Plastic
• Plastic Forming Method: Reaction Injection Plastic
• Color: Yellow
• Application: Thermal Insulation
• Method: Spray
• Spray Density: 14kg/M3
• Cream Time: 2-4s
• Gel Time: 10-12s
• Shelf Life: 9-12 Month
• Transport Package: 220kg/Drum
• Specification: drum
• Trademark: Suoyi
• Origin: China
• HS Code: 3907290000

Product Description

Description
This expertly formulated blend of polyols with Water as a blowing agent, interacts seamlessly with isocyanate to create a robust foam offering exceptional performance:featuring fine and uniform cell structure, and outstanding dimensional stability even in low temperatures. Perfectly suitable for a diverse range of thermal insulation needs, including applications in cold rooms, large tanks, expansive pipelines, external and internal walls, and other spray insulation projects.
Physical Property
COMPONENT 1-Blend polyol blend

Appearance	Light yellow to brown liquid
Hydroxyl Value                mgKOH/g	200-300
Dynamic viscosity(25ºC)   mPa.S	200-400
Specific gravity (20 ºC )          g/ml	1.12-1.20
Storage temperature           ºC	10-25
Storage stability             month	6

COMPONENT 2 - Polymeric MDI

Appearance	brown transparent liquid
NCO content                  %	30.50-32.50
Dynamic viscosity  (25ºC)   mPa.S	160-240
Density     (20ºC)         g/ml	1.22-1.25
Storage temperature            ºC	10-25
Storage stability               month	6

RECOMMENDED RATIO

Raw materials	pbw
Blend polyols	100 g
Polymeric MDI	100-105g

(At a system temperature of 20ºC, with variation depending on specific processing conditions)
REACTIVITY CHARACTERISTICS

Cream Time                  s	2-4
Gel Time                    s	10-12

Package:
Available in 220kg drums or 1100kg IBCs for Polyol, and 250kg drums for Isocyanate.

Application:
Ideally suited for a wide variety of thermal insulation projects, such as utilization in cold rooms, large tanks, vast pipelines, and both external and internal wall insulation, among other spray insulation applications.

Company and Factory Introduction:
 

R&D Centre
We have established an advanced doctor's studio and a cutting-edge Research & Development laboratories, showcasingstrong scientific research capabilities.

Quality Control & Foam Performance Testing