English

2019 wholesale price Castable Polyurethane Prepolymer - Donfoam 812PIR HCFC-141B base blend polyols for PIR block foam – INOV

2019 wholesale price Castable Polyurethane Prepolymer - Donfoam 812PIR HCFC-141B base blend polyols for PIR block foam – INOV Featured Image
  • 2019 wholesale price Castable Polyurethane Prepolymer - Donfoam 812PIR HCFC-141B base blend polyols for PIR block foam – INOV

Short Description:


Product Detail

Product Tags

Related Video

Feedback (2)

We believe that long time period partnership is a result of top of the range, value added services, rich expertise and personal contact for Pcl Prepolymer, Polycarboxylate Superplasticier, Pipeline, On account of superior excellent and aggressive rate , we will be the sector leader, make sure you don’t hesitate to contact us by cellular phone or email, if you're fascinated in almost any of our items.
2019 wholesale price Castable Polyurethane Prepolymer - Donfoam 812PIR HCFC-141B base blend polyols for PIR block foam – INOV Detail:

Donfoam 812PIR HCFC-141B base blend polyols for PIR block foam

INTRODUCTION

DonFoam 812/PIR is a kind of blend polyols with  hcfc-141b foaming agent, with polyol as the main raw material, mixed with special auxiliary agent, suitable for the insulation of construction, transportation, shell and other products.The polyurethane product prepared by reacting it with isocyanate has the following advantages:

1.Foam has uniform strength and dimensional stability in all directions

2.The foam products can be cut into different shapes according to the requirements of the product

3.Excellent thermal insulation performance

PHYSICAL PROPERTY

 

DonFoam 812/PIR
Appearance                 

OH value                  mgKOH/g

Dynamic viscosity （25℃）      mPa.S

Density （20℃）      g/ml

Storage temperature               ℃

Storage stability ※         month

Light yellow to brown transparent liquid

150-250

200-300

1.15-1.25

10-25

6

RECOMMENDED RATIO

 

Pbw
DonFoam 812/PIR

Isocyanate

100

150-200

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

 

Manual Mix

High pressure
Raw Material Temperature      ℃

Cream time       S

Gel time      S

Tack free time      S

Free density  Kg/m3

20-25

30-50

140-180

300-350

28-32

20-25

25-45

120-160

270-320

27-31

FOAM PERFORMANCES

Overall Molding Density

Closed-cell Rate

Initial Thermal Conductivity（15℃）

Compressive 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

 ≥50 Kg/m3

≥90%

≤22mW/m.k

≥150 KPa

≤0.5%

≤1.0%

B2、B1
Product detail pictures:

2019 wholesale price Castable Polyurethane Prepolymer - Donfoam 812PIR HCFC-141B base blend polyols for PIR block foam – INOV detail pictures

Related Product Guide:
It can be our accountability to satisfy your preferences and competently provide you. Your satisfaction is our greatest reward. We are searching ahead towards your visit for joint growth for 2019 wholesale price Castable Polyurethane Prepolymer - Donfoam 812PIR HCFC-141B base blend polyols for PIR block foam – INOV , The product will supply to all over the world, such as: Japan, Dubai, Georgia, It using the world's leading system for reliable operation, a low failure rate, it suitable for Argentina customers choice. Our company is situated within the national civilized cities, the traffic is very convenient, unique geographical and economic conditions. We pursue a people-oriented, meticulous manufacturing, brainstorm, build brilliant" business philosophy. Strict quality management, perfect service, reasonable price in Argentina is our stand on the premise of competition. If necessary, welcome to contact us by our website or phone consultation, we will be happy to serve you.

    • We have been looking for a professional and responsible supplier, and now we find it.
    5 Stars By Lilith from Nepal - 2018.05.13 17:00
    As an international trading company, we have numerous partners, but about your company, I just want to say, you are really good, wide range, good quality, reasonable prices, warm and thoughtful service, advanced technology and equipment and workers have professional training, feedback and product update is timely, in short, this is a very pleasant cooperation, and we look forward to the next cooperation!
    5 Stars By Roxanne from Costa rica - 2018.05.22 12:13
    Write your message here and send it to us

    Products categories

    Hit enter to search or ESC to close