Cheap price Doncool 104m Hfc-245fa/Cp Base Blend Polyols – Donpipe 301 water base blend polyols for pipeline insulation – INOV

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We support our purchasers with ideal high-quality merchandise and significant level company. Becoming the specialist manufacturer in this sector, we now have received loaded practical encounter in producing and managing for Ms Resin910r, Pu Running Track, Concrete Admixture, We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
Cheap price Doncool 104m Hfc-245fa/Cp Base Blend Polyols – Donpipe 301 water base blend polyols for pipeline insulation – INOV Detail:

Donpipe 301 water base blend polyols for pipeline insulation

INTRODUCTION

This product is a type of blend polyols with water as foaming agent, which is specially researched for rigid PUF to produce thermal insulation pipes. It is widely used in steam pipes, liquefied nature gas running pipes, oil pipes and other fields. The characteristics are as follows:

(1) good flowability, by regulating formula to suit different pipe diameters.

(2) high temperature-resistance performance, long standing in 150℃

(3) excellent low temperature dimensional stability

PHYSICAL PROPERTY

Appearance               

Light yellow to brown transparent liquid

Hydroxyl value            mgKOH/g

250-450

Dynamic viscosity(25℃)   mPa.S

300-600

Density    (20℃)         g/ml

1.10-1.16

Storage temperature           ℃

10-25

Storage stability             month

6

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

 

Manual mixing

High pressure machine

Ratio(POL/ISO)

1:1.40-1.1.60

1:1.40-1.60

Rise time                   s

20-40

15-35

Gel time                 s

80-200

80-160

Tack free time             s

≥150

≥150

Free density            kg/m3

34.0-36.0

33.0-35.0

FOAM PERFORMANCES

Mold density GB 6343 60-80kg/m3
Closed-cell rate GB 10799

≥90%

Thermal conductivity     (15℃) GB 3399

≤33mW/(m.K)

Compression strength GB/T8813 ≥250kPa
Water absorption GB 8810

≤3(V/V)%

Dimensional stability   24h  -30℃ GB/T8811

 ≤1.0%

                  24h  100℃

≤1.5%

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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Cheap price Doncool 104m Hfc-245fa/Cp Base Blend Polyols – Donpipe 301 water base blend polyols for pipeline insulation – INOV detail pictures


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