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Rigid Polyurethane Blend Polyols for Refrigerators

Rigid Polyurethane Blend Polyols for Refrigerators photo-1
US$ 2.15 - 2.5 MOQ: 1 Ton
Key Specifications
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Place of Origin:
Shanghai, China
Brand Name:
Dongda
Model Number:
DJD-102
Payment & Shipping
Payment Methods:
Port of Shipment:
shanghai
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Shanghai, China
Brand Name Dongda
Model Number DJD-102

Specifications

Rigid Polyurethane Systems for Refrigerators

Product  Introduction

 

DJD-102 blend polyols use the HCFC-141B as blowing agent, which is the substitute goods in polyurethane industry, it applies to refrigerators, icebox and other products thermal insulation, the characteristics are as follows,  

1, excellent flowability,  foam density distributes uniformity, low thermal conductivity

2, Excellent low temperature dimension stability and cohesiveness

3, Demould time 6~8 minutes

 

Physical Property

Appearance                  

Hydroxyl value                mgKOH/g

Dynamic viscosity(25°C)     mPa.s

Specific gravity   (20°C)     g/ml

Storage Temperature           °C

Pot life                        Month

Pale yellow transparent liquid

 300-360

250-500

 

1.10-1.15

10-25

6

 

Recommended ratio

 

pbw

DJD-102 blend polyols

ISO

100

120

 

Technology and Reactivity Characteristics(the actual value varied as per process conditions)

 

Manual Mixing 

Material Temperature      °C

Mould Temperature        °C

Cream Time              s

Gel time                   s

Tack free time     s

Free density  kg/m3

 

20-25

35-40

15±2

120-130

150-180

24-25

 

Foam performances

 

Molding temperature

Closed-cell rate

Thermal Conductivity(15°C)

Compressive strength

Dimensional stability  

24h    -20°C

               24h    100°C

GB/T 6343

GB/T 10799

GB/T 3399

GB/T 8813

GB/T 8811

 

 

≥35kg/m3

≥90%

≤20 mW/(m.K)

≥150kPa

 

≤0.5%

≤1.0%

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Business Type
Manufacturer, Trading Company
Year Established
2005
Factory Size
10,000-30,000 square meters
Total Employees
101 - 200 People