Polyurethane Insulation Foam Material for Discontinuous Sandwich Panel

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
1000 m²
Supply Capability:
1000000 m²/month

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Product Description:

Specifications

Rigid Blend Polyols for Discontinuous sandwich panels

Rigid Blend Polyol for Discontinuous  sandwich panel    DBC-402B

Product Introduction

DBC402B 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

FAQ:

1,Could we change the panel size?

   Yes, we can product according to your requirement.

2, What is Minumum Production per day?

   4000m2 per day x 8 hours.

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Q:Will the use of color steel sandwich panels ceiling package package how much money a square? M14 round steel to do hanging bars, 950 sandwich panels, the main bone 160 * 60 * 20 * 2.5 C steel
In fact, you can also choose the ceiling, the effect of the ceiling may be better.
Q:Can the foam sandwich be used as a cleaning plate?
In addition to the thickness, bending, corrosion does not meet the standard can not be used, there is no relevant specific provisions, buckle raft Gong Gong folder slander attack Wei Wei Shan pieces of steel pipe scaffolding is the advantage of re-use, easy disassembly, this problem a bit strange
Q:Own balcony capped, with the kind of sandwich panels better, EPS sandwich panels or rock wool sandwich panels, or other kind of sandwich panels?
Safety Management 2. Civilized construction. Fastener steel scaffold 4. Door steel scaffold 5. Bowl button steel pipe scaffolding 6. Socket type plate fastener type steel scaffolding 7. Full house scaffolding 8. Suspended scaffolding 9. Attachment lift scaffolding 10. High operating basket 11. Foundation Pit Engineering. Template holder 13. High work 14. Construction electricity 15. Material hoist 16. Construction lift 17. Tower crane 18. Lifting hoisting. Construction equipment
Q:Steel structure workshop roof load is the number of specific Please thank you
General color steel foam sandwich panels. Price in the 45 - 60 yuan / M ² or so.
Q:Air conditioning year after the addition of Calvary is not the reason for refrigeration
Color steel export tax rebate rate is 13%. Color plate width over 600mm VAT 17%. The export company 's tax rebate formula is: factory tax * 13% / 1.17. The export tax rebate rate is the ratio between the actual tax return of the exported goods and the taxable basis. It is the central part of the export tax rebate, reflecting the country in a certain period of economic policy, reflecting the actual level of export goods tax, the tax rebate rate is based on the actual export of goods to determine the overall tax burden, but also the principle of zero tax and macroeconomic regulation and control principles The product of the combination.
Q:Caigang sandwich panels do the roof ~ wall joints with how to do waterproof ~
The wall is relatively smooth, the external wall insulation per square meter with the mortar 4-foot often end of the shop to the whole shop 6 kg foot; wall is the wall, more mortar, a square need 7-9 kg
Q:How does the wall rock wool sandwich panel be installed?
the basis for the preparation (the relevant laws and regulations, standards, construction drawings, computing software, etc
Q:Color steel sandwich board on the price of how much?
Surface leveling should be able to, but the words come back, multilayer is cheaper than the former! For more information, better advice, free of charge to provide concrete waterproof water leakage II Cao Hao 丨 sell Zhatai Chunjun repair professional and technical advice, from today's repair, tomorrow leak;
Q:50mm thickness of color steel foam sandwich board how much money a flat
The heat dissipation part of the rosewood boiler is made up of pure aluminum radiator and axial fan
Q:Sandwich panels and Malacca ecological board what is the difference
Not count But it is best to mark the gun in the obvious place.

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