China High reputation Castable Polyurethane Shoe Mould Prepolymer - Donspray 501 water base blend polyols – INOV Manufacturer and Supplier

High reputation Castable Polyurethane Shoe Mould Prepolymer - Donspray 501 water base blend polyols – INOV

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High reputation Castable Polyurethane Shoe Mould Prepolymer - 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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Adhering to your principle of "quality, assistance, performance and growth", we have now gained trusts and praises from domestic and international customer for High reputation Castable Polyurethane Shoe Mould Prepolymer - Donspray 501 water base blend polyols – INOV , The product will supply to all over the world, such as: Greek, India, Irish, We've got constructed strong and long co-operation relationship with an enormous quantity of companies within this business overseas. Immediate and specialist after-sale service supplied by our consultant group has happy our buyers. In depth Info and parameters from the merchandise will probably be sent to you for any thorough acknowledge. Free samples may be delivered and company check out to our corporation. n Portugal for negotiation is constantly welcome. Hope to get inquiries type you and construct a long-term co-operation partnership.

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