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Polyurethane Resin Foam System for Refrigerator and Freezer Insulation

Polyurethane Resin Foam System for Refrigerator and Freezer Insulation photo-1
US$ 2 - 2.4 MOQ: 1 Ton
Key Specifications
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CAS No.:
9009-54-5
Place of Origin:
Shanghai, China
Type:
Other
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
Delivery time depends on order quantity.
CAS No. 9009-54-5
Place of Origin Shanghai, China
Type Other
Brand Name Dongda
Model Number DJD-103

Specifications

Polyurethane resin foam system for refrigerator and freezer insulation
CP or CP/IP as blowing agent
excellent flowability

 

 

Products Introduction

 

Polyurethane resin foam system  for refrigerator and freezer insulation

DJD-103 blend polyols use CP or CP/IP as blowing agent, which applies to refrigerators, freezers, and other insulation products. The characteristics of the products are as follows

1.excellent flowability, the density of the foam is well-distributed, and the thermal conductivity is low

2.excellent low-temperature dimensional stability and good cohesiveness;

3. demould time is 6-8 minutes.

 

Physical Properties

Appearance                 

Hydroxyl Value                mgKOH/g

Dynamic Viscosity (25 °C)       mPa.s

Gravity (20 °C )                g/ml

Storage Temperature             °C

Storage Stability               month

pale yellow transparent viscous liquid

360-420

3000-4000

1.06-1.08

10-25

6

Recommended Ratio

 

pbw

DJD-103 blend polyols

CP or CP/IP

Isocyanate

100

12-14

136-142

Technology and Reactivity(the exact value varied depending on processing conditions)

 

Manual Mixing

Mechanical Foaming

Raw Material Temperature     °C

Mould Temperature            °C

CT                       s

GT                       s

TFT                      s

Free Density             kg/m3

20-25

35-40

12-16

75-85

100-120

25-26

20-25

35-40

8-12

50-70

70-100

24-25

Foam Performances

Foam Density by Molding

Closed-cell Rate

Thermal Conductivity (15 °C)

Compressive strength

(perpendicular to the direction of rising)

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%

 ≤22 mW/(m.K)

 

≥150kPa

≤0.5%

≤1.0%

The data provided above are typical value, which are tested by our company. For our company's products, the data included in the law do not have any constraints.

Polyurethane resin foam system for refrigerator and freezer insulation

Polyurethane resin foam system for refrigerator and freezer insulation

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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

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