China Hot New Products Casting Polyurethane Series Cpu - Donspray 501 water base blend polyols – INOV Manufacturer and Supplier

Hot New Products Casting Polyurethane Series Cpu - Donspray 501 water base blend polyols – INOV

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Hot New Products Casting Polyurethane Series Cpu - Donspray 501 water base blend polyols – INOV Detail:

Donspray 501 water base blend polyols

INTRODUCTION

DonSpray 501 is a two-components, spray-applied, open-cell polyurethane foam system. This product is fully water-blown

foam system with good performances of low density ( 8~10kg/m3), open cell and fire resistance Class B3.

During spray process in site, the breathing small open cell filled with air, without producing toxic gas to destroy the Ozone

layer( traditional blowing agent: F-11, HCFC-141B), which is environment friendly, low-carbon new construction materials.

With highly performance of thermal insulation, moisture & vapor barrier, air barrier, sound absorption, PU foam can give us a

quieter, more energy saving buildings leading us to a healthier life.

PHYSICAL PROPERTY

Description

DD-44V20

DonSpray 501

Appearance

Hydroxyl value

Viscosity

Specific gravity

Storage Stability

Brown liquid

N/A

200-250 mPa.S/20℃(68℉)

1.20-1.25 g/ml (20℃(68℉))

12 months

Light yellow to brown transparent liquid

100-200 mgKOH/g

200-300 mPa.S/20℃(68℉)

1.05-1.10 g/ml (20℃(68℉)）

6 months

REACTIVITY PROPERTIES (Material temperature: 20℃(68℉) , the actual value varied as per processing condition)

POL/ISO RatioCream Time

Gel Time

Free Density

by volumeS

kg/m3(lb/ft3)

1/13-5

6-10

7-9 (0.45-0.55lb/ft3)

IN-PLACE FOAM PERFORMANCES

Items	Metric Unit		Imperial Unit
Spray Density Compressive Strength K-Factor(Initial R Value) Tensile Strength Open-cell Rate Sound Absorption Rate (800Hz-6300Hz, average) Dimensional Stability -30℃24h 80℃48h 70℃95%RH48h Water Vapor Permeability Oxygen Index	GB/T6343-2009 GB/T8813-2008 GB/T10295-2008 GB/T 9641-1988 GB/T10799-2008 GB/T18696-2-2002 GB 8811-2008 QB/T 2411-1998 GB/T 2406-1993	8~12kg/m3 ≥13KPa ≤40mW/(m.K) ≥33KPa ≥99% 0.43% 0.1% 0.9% 2.4% 793	ASTM D 1622 ASTM D 1621 ASTM C 518 ASTM D 1623 ASTM D 1940 ISO10534-2 ASTM D 2126 ASTM E 96 ASTM D 2863-13	≥0.60 ≥1.80PSI ≥3.60/inch ≥4.80PSI ≥99% 0.43% 0.1% 0.9% 2.4% 14.41 22.5%

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We're going to commit ourselves to giving our esteemed customers along with the most enthusiastically considerate providers for Hot New Products Casting Polyurethane Series Cpu - Donspray 501 water base blend polyols – INOV , The product will supply to all over the world, such as: Serbia, Lithuania, Salt Lake City, We are confident that we are able to provide you with opportunities and will be a valuable business partner of you. We look forward to working with you soon. Learn more about the types of products that we work with or contact us now directly with your inquiries. You are welcome to contact us anytime!

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The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.

By Afra from Madras - 2017.10.13 10:47

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.

By Eve from Libya - 2017.12.02 14:11

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