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Polyurethane Blend Polyols Foam System for Continuous Panels

Shanghai Dongda Polyurethane Co., Ltd.
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US$ 2.2 - 3.5 MOQ: 1 Ton
Key Specifications
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CAS No.:
9009-54-5
Place of Origin:
Shanghai, China
Type:
Other
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Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
Delivery time depends on order quantity.

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CAS No. 9009-54-5
Place of Origin Shanghai, China
Type Other
Brand Name Dongda
Model Number DBC-402A

Specifications

Rigid Polyurethane Blend Polyols Foam System for Continuous Panels
good flowability , dimensional stability and cohesiveness

Rigid Polyurethane Blend Polyols Foam System for  Continuous Panels

 DBC-402A 

Product Introduction 

uses special polyether polyols as the main raw materials, with special additives to constitute blend polyols, the characteristics are as follows, 

1,good flowability in the reactivity process, the foam density distributes uniformity, with excellent dimensional stability and cohesiveness. 

2,it can meet different requirements of continuous sandwich board product lines 

 

 Physical Property

Appearance                  

Hydroxyl value                    mgKOH/g

Dynamic viscosity  (25°C)        mPa.S

Density     (20°C)              g/ml

Storage temperature                  °C

Storage stability                   Month

Light yellow transparent viscous liquid

 300-400

150-300

1.10-1.16

10-25

6

Recommended Ratio

Raw Material 

Pbw

DBC-402A blend polyols

Isocyanate

100

100-110

 

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

Items

Manual mixing

High temperature machine

Material temperature       °C

Moulding temperature      °C

Rise time                 s

Gel time                  s

Free Density            kg/m3

25

40-45

10-20

35-65

30-35

25

40-45

6-15

20-40

30-35

 

 

Foam Performances

Foam density by moulding

Closed cell rate

Thermal conductivity(15°C)

Compressive Strength

(perpendicular to the direction of rising)

Dimensional Stability 

(24h,-20 °C) 

                  (24h,100 °C)

Flame retardant grade

GB 6343

GB 10799

GB 3399

GB/T 8813

 

GB/T 8811

 

 

 

GB/T8624

≥40kg/m3

≥90%

   ≤22mW/(m.K)

≥150kPa

 

 

 

≤1.0%

≤1.5%

        Level B3 or B2

 

Polyurethane Blend Polyols Foam System for Continuous Panels

 

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Shanghai Dongda Polyurethane Co., Ltd.
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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