English

Chinese wholesale Thermoplastic Polyurethane Series - Donfoam 812 HCFC-141B base blend polyols for block foam – INOV

Chinese wholesale Thermoplastic Polyurethane Series - Donfoam 812 HCFC-141B base blend polyols for block foam – INOV Featured Image
  • Chinese wholesale Thermoplastic Polyurethane Series - Donfoam 812 HCFC-141B base blend polyols for block foam – INOV

Short Description:


Product Detail

Product Tags

Related Video

Feedback (2)

As for competitive charges, we believe that you will be searching far and wide for anything that can beat us. We will state with absolute certainty that for such excellent at such charges we have been the lowest around for Mdi Elastomer Mdi, Artificial Leather, Water Blowing Agent, We sincerely welcome domestic and overseas retailers who phone calls, letters asking, or to vegetation to negotiate, we will present you good quality goods as well as the most enthusiastic assistance,We glance forward in your check out and your cooperation.
Chinese wholesale Thermoplastic Polyurethane Series - Donfoam 812 HCFC-141B base blend polyols for block foam – INOV Detail:

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

INTRODUCTION

Donfoam 812 blend polyether polyols used for produce PUR block foam. The foam has uniform cell , low thermal conductivity, thermal insulation performance is good, flame retardant performance is good, low temperature no shrinking crack etc.

Widely used in the process of all kinds of insulation work such as: building external wall, cold storage, tanks, large pipes etc.

PHYSICAL PROPERTY

Appearance

Dynamic viscosity （25℃）      mPa.S

Density （20℃）              g/ml

Storage temperature              ℃

Storage stability                 month

Light yellow to brown transparent liquid

250±50

1.17±0.1

10-25

6

RECOMMENDED RATIO

Items

PBW
Blend Polyether Polyol

Isocyanate

100

130

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

 

Manual Mixing
Raw Material Temperature   ℃

Mould Temperature        ℃

CT                       s

GT                       s

TFT                      s

Free Density            kg/m3

20-25

Ambient Temperature(15-45℃ )

35-60

140-180

240-260

26-28

FOAM PERFORMANCES

Item

Test Standard

Specification
Overall Molding Density

Molding Core Density

GB 6343

40-45kg/m3

38-42kg/m
Closed-cell Rate

GB 10799

≥90%
Initial Thermal Conductivity（15℃）

GB 3399

≤24mW/(m.K)
Compressive Strength

GB/T8813

≥150kPa
Dimensional Stability  

                    24h      -20℃

                    RH90     70℃   

GB/T8811

≤1%

≤1.5%
Water Absorption Rate

GB 8810

≤3%
Flammability

ASTM E84

Class A
Product detail pictures:

Chinese wholesale Thermoplastic Polyurethane Series - Donfoam 812 HCFC-141B base blend polyols for block foam – INOV detail pictures

Related Product Guide:
We have been also concentrating on enhancing the things management and QC method so that we could preserve terrific edge inside the fiercely-competitive enterprise for Chinese wholesale Thermoplastic Polyurethane Series - Donfoam 812 HCFC-141B base blend polyols for block foam – INOV , The product will supply to all over the world, such as: Hungary, Naples, Estonia, With the first-class products, excellent service, fast delivery and the best price, we have won highly praise foreign customers'. Our products have been exported to Africa, the Middle East, Southeast Asia and other regions.

    • We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
    5 Stars By ROGER Rivkin from Ghana - 2017.07.07 13:00
    The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
    5 Stars By David Eagleson from Georgia - 2018.11.04 10:32
    Write your message here and send it to us

    Products categories

    Hit enter to search or ESC to close