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Bottom price Castable Polyurethane Gel Insole Prepolymer - Donpipe 301 water base blend polyols for pipeline insulation – INOV

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  • Bottom price Castable Polyurethane Gel Insole Prepolymer - Donpipe 301 water base blend polyols for pipeline insulation – INOV

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Bottom price Castable Polyurethane Gel Insole Prepolymer - 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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Bottom price Castable Polyurethane Gel Insole Prepolymer - Donpipe 301 water base blend polyols for pipeline insulation – INOV detail pictures

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We always believe that one's character decides products' quality, the details decides products' quality ,with the REALISTIC,EFFICIENT AND INNOVATIVE team spirit for Bottom price Castable Polyurethane Gel Insole Prepolymer - Donpipe 301 water base blend polyols for pipeline insulation – INOV , The product will supply to all over the world, such as: Greek, Haiti, Manila, With the enterprising spirit of" high efficiency, convenience, practicality and innovation", and in line with such serving guidance of "good quality but better price, " and "global credit", we've been striving to cooperate with the automobile parts companies all over the world to make a win-win partnership.

    • Reasonable price, good attitude of consultation, finally we achieve a win-win situation,a happy cooperation!
    5 Stars By Nora from Finland - 2018.10.09 19:07
    The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
    5 Stars By Agustin from Leicester - 2017.12.31 14:53
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