English

Cheap price Doncool 104m Hfc-245fa/Cp Base Blend Polyols – Donspray 502 HCFC-141b base blend polyols – INOV

Cheap price Doncool 104m Hfc-245fa/Cp Base Blend Polyols – Donspray 502 HCFC-141b base blend polyols – INOV Featured Image
  • Cheap price Doncool 104m Hfc-245fa/Cp Base Blend Polyols – Donspray 502 HCFC-141b base blend polyols – INOV

Short Description:


Product Detail

Product Tags

Related Video

Feedback (2)

We have advanced equipment. Our products are exported to the USA, the UK and so on, enjoying a good reputation among customers for Cloth Fit, Superplasticizer, Water Reducing Agent Polyether, Seeing believes! We sincerely welcome the new clients abroad to build organization associations and also hope to consolidate the associations while using the long-established prospects.
Cheap price Doncool 104m Hfc-245fa/Cp Base Blend Polyols – Donspray 502 HCFC-141b base blend polyols – INOV Detail:

Donspray 502 HCFC-141b base blend polyols

INTRODUCTION

DonSpray 502 is spray blend polyols with HCFC-141B as blowing agent, it reacts with isocyanate to produce foam which has excellent performances, which are as follows,

  1) fine and uniformity cells

  2) low thermal conductivity

  3) perfect fire resistance

  4) excellent low temperature dimentional stability.

It applies to all kinds of thermal insulation projects which use the spray, such as cold rooms, large pots, large-scale pipelines and construction out-wall or inner-wall etc.

PHYSICAL PROPERTY

Appearance                 

Hydroxyl Value                mgKOH/g

Dynamic Viscosity (25 ℃)       mpa.s

Specific gravity (20 ℃ )           g/ml

Storage Temperature             ℃

Storage Stability               month

Pale yellow to brown viscous liquid

200-300

100-200

1.12-1.20

10-25

6

RECOMMENDED RATIO

 

pbw
DonSpray 502 blend polyols

Isocyanate MDI

100

100-105

Reactivity Characteristics (Component temperature is 20℃, the actual value is varied according to pipe diameter and processing condition.)

Cream Time                  s

Gel Time                     s

3-5

6-10

FOAM PERFORMANCES

items

Test Method

Index
Spray Density               

Closed-cell Rate         

Initial Thermal Conductivity（15℃）      

Compressive Strength

Adhesive Strength  

Elongation at break

Dimentional Stability  24h  -20℃

      24h   70℃

Water Absorption                    

Oxygen Index

GB 6343

GB 10799

GB 3399

GB/T8813

GB/T16777

GB/T9641

GB/T8811

 

GB 8810

GB 8624

≥32kg/m3

≥90%

≤24mW/(m.K)

≥150kPa

≥120kPa

≥10%

≤1%

≤1.5%

≤3%

≥26

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.

Product detail pictures:

Cheap price Doncool 104m Hfc-245fa/Cp Base Blend Polyols – Donspray 502 HCFC-141b base blend polyols – INOV detail pictures

Related Product Guide:
We are going to dedicate ourselves to providing our esteemed buyers together with the most enthusiastically thoughtful products and services for Cheap price Doncool 104m Hfc-245fa/Cp Base Blend Polyols – Donspray 502 HCFC-141b base blend polyols – INOV , The product will supply to all over the world, such as: Lesotho, Seattle, Hungary, We warmly welcome your patronage and will serve our clients both at home and abroad with products and solutions of superior quality and excellent service geared to the trend of further development as always. We believe you will benefit from our professionalism soon.

    • The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!
    5 Stars By Riva from Malawi - 2018.10.09 19:07
    The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!
    5 Stars By Jenny from Greece - 2018.02.12 14:52
    Write your message here and send it to us

    Products categories

    Hit enter to search or ESC to close