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Excellent quality Donspray 504 Hfc-245fa Base Blend Polyols - Donpanel 423PIR CP/IP base blend polyols for continuous PUR – INOV

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  • Excellent quality Donspray 504 Hfc-245fa Base Blend Polyols - Donpanel 423PIR CP/IP base blend polyols for continuous PUR – INOV

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We're commitment to offer you the aggressive cost ,superb products and solutions top quality, too as fast delivery for Casting Pu Resin, Softening Point, Slow-Release, Our business has been devoting that "customer first" and committed to helping shoppers expand their small business, so that they become the Big Boss !
Excellent quality Donspray 504 Hfc-245fa Base Blend Polyols - Donpanel 423PIR CP/IP base blend polyols for continuous PUR – INOV Detail:

Donpanel 423PIR CP/IP base blend polyols for continuous PUR

INTRODUCTION

DonPanel 423/PIR is a kind of blend polyether polyol which adopts cyclopentane as foaming agent, takes polyol as the main raw material and is mixed with special auxiliary agent. It is suitable for thermal insulation of building boards, cold storage boards and other products.This material is specially developed for continuous line .The polyurethane product prepared by reacting it with isocyanate has the following advantages:

– No greenhouse effect and does not damage the ozone layer

- Good fluidity and uniform foam density

–Excellent dimensional stability and fire resistance

PHYSICAL PROPERTY

 

DonPanel 423/PIR
Appearance                 

Hydroxyl value                 mgKOH/g

Dynamic viscosity （25℃）   mPa.S

Density （20℃）             g/ml

Storage temperature             ℃

Storage stability               months

Light yellow transparent viscous liquid

150-250

300-500

1.15-1.25

10-25

6

RECOMMENDED RATIO

 

Pbw
DonPanel 423/PIR

Isocyanate

100

150-200

TECHNOLOGY AND REACTIVITY (the exact value varies depending on processing conditions)

 

Manual mix

High pressure
Raw material temperature    ℃

CT      S

GT      S

TFT      S

Free density   Kg/m3

20-25

7-20

25-55

30-60

35-40

20-25

5-15

20-40

30-55

34-40

FOAM PERFORMANCES

Mold density

Close-cell rate

Thermal conductivity （10℃）

Compression strength）

Dimensional stability        24h -20℃ 

                      24h 100℃

Flammability

GB/T 6343

 GB/T 10799

GB/T 3399

GB/T 8813

GB/T 8811

 

GB/T 8624

 ≥42 Kg/m3

≥90%

≤22mW/m.k

≥120 KPa

≤0.5%

≤1.0%

B3、B2
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Excellent quality Donspray 504 Hfc-245fa Base Blend Polyols - Donpanel 423PIR CP/IP base blend polyols for continuous PUR – INOV detail pictures

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we are able to supply top quality items, aggressive price and greatest buyer assistance. Our destination is "You come here with difficulty and we offer you a smile to take away" for Excellent quality Donspray 504 Hfc-245fa Base Blend Polyols - Donpanel 423PIR CP/IP base blend polyols for continuous PUR – INOV , The product will supply to all over the world, such as: Angola, Orlando, Morocco, Being the top solutions of our factory, our solutions series have been tested and won us experienced authority certifications. For additional parameters and item list details, be sure to click the button to acquire additional nformation.

    • It is a very good, very rare business partners, looking forward to the next more perfect cooperation!
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