English

2019 wholesale price Castable Polyurethane Prepolymer - Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam – INOV

2019 wholesale price Castable Polyurethane Prepolymer - Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam – INOV Featured Image
  • 2019 wholesale price Castable Polyurethane Prepolymer - Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam – INOV

Short Description:


Product Detail

Product Tags

Related Video

Feedback (2)

We always think and practice corresponding to the change of circumstance, and grow up. We purpose at the achievement of a richer mind and body as well as the living for Doncool 105 Hfc-365mfc Base Blend Polyols, Mdi Prepolymer, Pu System For Pouring, We sincerely hope to provide you and your company with a great start. If there is anything we will do to suit your needs, we shall be additional than pleased to do so. Welcome to our manufacturing facility for stop by.
2019 wholesale price Castable Polyurethane Prepolymer - Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam – INOV Detail:

Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam

INTRODUCTION

DonFoam 822/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 .This material is specially developed for continuous line .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

Free density  Kg/m3

20-25

20-50

160-300

40-50

20-25

15-45

140-260

40-50

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

 ≥40 Kg/m3

≥90%

≤22mW/m.k

≥150 KPa

≤0.5%

≤1.0%

B2、B1
Product detail pictures:

2019 wholesale price Castable Polyurethane Prepolymer - Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam – INOV detail pictures

Related Product Guide:
With this motto in mind, we've turn into one of quite possibly the most technologically innovative, cost-efficient, and price-competitive manufacturers for 2019 wholesale price Castable Polyurethane Prepolymer - Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam – INOV , The product will supply to all over the world, such as: Lithuania, Liberia, Philippines, our qualify products have good reputation from the world as its most competive price and our most advantage of after-sale service to the clients.we hope we can provide a safe, environmental products and super service to our clients from all of the world and establish strategic partnership with them by our professional standards and unremitting efforts.

    • In China, we have many partners, this company is the most satisfying to us, reliable quality and good credit, it is worth appreciation.
    5 Stars By Alan from Australia - 2017.05.21 12:31
    The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
    5 Stars By Irene from Germany - 2017.11.29 11:09
    Write your message here and send it to us

    Products categories

    Hit enter to search or ESC to close