Shanghai Dongda Polyurethane Foam Blend Polyols for Discontinuous Boards
Shanghai Dongda Polyurethane Foam Blend Polyols for Discontinuous Boards

Shanghai Dongda Polyurethane Foam Blend Polyols for Discontinuous Boards

USD $2.15 - $2.5 /Ton

Min.Order:1 Ton

Supply Ability:
30000 Ton / Tons per Month
Port:
shanghai
Payment Terms:
T/T D/P D/A

Quick Details View All >

Place of Origin:
Shanghai, China
Brand Name:
Dongda
Model Number:
DJD-103
Type:
Polyurethane Sandwich Panels

Shanghai Dongda Polyurethane Co., Ltd.

Business Type: Manufacturer,Trading Company
Shanghai China
Main Products: Polyurethane ,Rigid Foam System ,Blend Polyol

Product Details

Polyurethane Foam Systems for Discontinuous Boards

DBC-402B

Product Introduction

DBC-402B blend polyols is a compound which consists of polyether polyols, surfactants, catalysts, foaming agent and flame retardant in a special ratio. The foam has good thermal insulation property, light in weight, high compression strength and flame retardance and other advantages. It is widely used to produce sandwich plates, corrugated plates etc, which applies to make cold stores, cabinets, portable shelters and so on.

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

320-400

250-350

1.10-1.16

10-25

6

Recommended Ratio

Raw materials

pbw

DBC-402B blend polyols

Isocyanate

100

100-105

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

items

Manual mixing

High temperature machine

Raw material temperature     °C

Moulding temperature    °C

Cream time    s

Gel time      s

Free density  kg/m3

20-25

35-45

30-50

120-200

23-26

20-25

35-45

20-30

70-150

23-26

Foam Performance

Moulding density

Closed-cell rate

Thermal conductivity(15°C)

Compression 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

   ≥38kg/m3

≥90%

       ≤22mW/(m.K)

≥140kPa

 

 

≤1%

≤1.5%

Level B2

Contact Supplier

Mr. Pan Li manager Chat Now
Telephone
86-21-57248959,15900416162
Mobile
15900416162
Fax
86-21-57247676
Address
No.307,Shanning Road,Shanyang Town,Jinshan District,Shanghai Shanghai

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