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Wholesale Price Donspray 501 Water Base Blend Polyols - Donpipe 301 water base blend polyols for pipeline insulation – INOV

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  • Wholesale Price Donspray 501 Water Base Blend Polyols - Donpipe 301 water base blend polyols for pipeline insulation – INOV

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Wholesale Price Donspray 501 Water 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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Wholesale Price Donspray 501 Water Base Blend Polyols - Donpipe 301 water base blend polyols for pipeline insulation – INOV detail pictures

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We have been committed to offering easy,time-saving and money-saving one-stop purchasing service of consumer for Wholesale Price Donspray 501 Water Base Blend Polyols - Donpipe 301 water base blend polyols for pipeline insulation – INOV , The product will supply to all over the world, such as: Hanover, Ghana, Liverpool, Our solutions have national accreditation standards for experienced, premium quality items, affordable value, was welcomed by people around the globe. Our goods will continue to increase in the order and look forward to cooperation with you, Really should any of those products be of interest to you, please letus know. We are going to be pleased to give you a quotation up on receipt of one's detailed specifications.

    • The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.
    5 Stars By Albert from New Zealand - 2017.12.19 11:10
    As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
    5 Stars By Giselle from Bahamas - 2017.11.29 11:09
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