China wholesale Quasi Mdi-Terminated System Mdi - Donpanel 423 CP/IP base blend polyols for continuous PIR – INOV

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Our intention should be to fulfill our consumers by offering golden provider, superior price and superior quality for Donfoam 603 Ecomate Base Blend Polyols, Tpu Shoe-Sole And Shoe Attachments Granules, Solvent Resistance Curing System, We sincerely welcome customers from both at home and abroad to come to negotiate business with us.
China wholesale Quasi Mdi-Terminated System Mdi - Donpanel 423 CP/IP base blend polyols for continuous PIR – INOV Detail:

Donpanel 423 CP/IP base blend polyols for continuous PIR

INTRODUCTION

DonPanel 423 system is a four components system which consists of blend polyols, polymeric MDI, catalyst and blowing agent (pentane series). The foam has good thermal insulation property, light in weight, high compression strength and flame retardant and other advantages. It is widely used to produce continuous sandwich panels, corrugated panels etc, which applies to make cold stores, cabinets, portable shelters and so on.

PHYSICAL PROPERTY

K1-blend polyols DonPanel 423

Appearance               

Light yellow to brown transparent liquid

OHvalue                 mgKOH/g

260-300

Dynamic viscosity(25℃)   mPa.S

1800-2200

Density    (20℃)         g/ml

1.10-1.16

Storage temperature           ℃

10-25

Storage stability             month

6

K2-Polymeric MDI DD-44V80

Appearance               

brown transparent liquid

NCO content                  %

30.50

Dynamic viscosity  (25℃)   mPa.S

600-700

Density     (20℃)         g/ml

1.24

Storage temperature            ℃

10-25

Storage stability               month

12

K3-Cat 2816

Appearance               

Light yellow transparent liquid

Dynamic viscosity  (25℃)   mPa.S

1200-1600

Density     (20℃)         g/ml

0.96

Storage temperature            ℃

10-25

Storage stability               month

6

RECOMMENDED RATIO

Raw materials

pbw

DonPanel 423

100 g

Cat2816

1-3 g

Pentane (Cyclopentane/Isopentane)

7-10 g

Polymeric MDI DD-44V80

135-155 g

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

Items

Manual mixing

High pressure machine

Raw material temperature   ℃

20-25

20-25

Mould temperature        ℃

45-55

45-55

Cream time              s

10-15

6-10

Gel time                 s

40-60

40-60

Free density            kg/m3

34.0-36.0

33.0-35.0

MACHINERY FOAM PERFORMANCES

Mold density ISO 845

≥38kg/m3

Closed-cell rate ASTM D 2856

≥90%

Thermal conductivity     (15℃) EN 12667

≤24mW/(m.K)

Compression strength EN 826

≥120kPa

Adhesive strength GB/T 16777

≥100kPa

Dimensional stability   24h  -30℃ ISO 2796

 ≤0.5%

24h  -100℃

≤1.0%

Flame retardant grade DIN 4102

Level B2 (no burning)

Water absorption ratio GB 8810

≤3%

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.


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China wholesale Quasi Mdi-Terminated System Mdi - Donpanel 423 CP/IP base blend polyols for continuous PIR – INOV detail pictures


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Our firm sticks on the theory of "Quality will be the life in the enterprise, and status could be the soul of it" for China wholesale Quasi Mdi-Terminated System Mdi - Donpanel 423 CP/IP base blend polyols for continuous PIR – INOV , The product will supply to all over the world, such as: Argentina, Costa Rica, Greece, We follow up the career and aspiration of our elder generation, and we are eager to open up a new prospect in this field, We insist on "Integrity, Profession, Win-win Cooperation", because we have a strong backup, that are excellent partners with advanced manufacturing lines, abundant technical strength, standard inspection system and good production capacity.
  • With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
    5 Stars By Marian from Finland - 2018.03.03 13:09
    This company can be well to meet our needs on product quantity and delivery time, so we always choose them when we have procurement requirements.
    5 Stars By ROGER Rivkin from Belgium - 2017.12.09 14:01
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