China Chinese wholesale Thermoplastic Polyurethane Series - Donpipe 301 water base blend polyols for pipeline insulation – INOV Manufacturer and Supplier

Chinese wholesale Thermoplastic Polyurethane Series - Donpipe 301 water base blend polyols for pipeline insulation – INOV

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We believe in: Innovation is our soul and spirit. High-quality is our life. Consumer need to have is our God for Castable Polyurethane Shoe Upper Prepolymer, Donfoam 601 Water Base Blend Polyols, Ms Sealant 910, Our main objectives are to provide our customers worldwide with good quality, competitive price, satisfied delivery and excellent services.

Chinese wholesale Thermoplastic Polyurethane Series - 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℃	GB/T8811	≤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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To create more value for customers is our business philosophy; customer growing is our working chase for Chinese wholesale Thermoplastic Polyurethane Series - Donpipe 301 water base blend polyols for pipeline insulation – INOV , The product will supply to all over the world, such as: Ghana, Iceland, Gabon, Many years of work experience, we have now realized the importance of providing good quality products and solutions and the best before-sales and after-sales services. Most problems between suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question things they do not understand. We break down those barriers to ensure you get what you want to the level you expect, when you want it. faster delivery time and the product you want is our Criterion .

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On this website, product categories is clear and rich, I can find the product I want very quickly and easily, this is really very good!

By Claire from Lisbon - 2018.09.23 17:37

The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme", we have always maintained business cooperation. Work with you,we feel easy!

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