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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Well-run equipment, expert income workforce, and far better after-sales expert services; We are also a unified large family, anyone stick to the corporate value "unification, dedication, tolerance" for Vinyl Polyoxyethylene Ether, Donpce Hwr-502, Modified Silane Resin, We hope to establish additional organization interactions with prospects all over the entire world.

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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We can constantly satisfy our respected customers with our good high quality, good price tag and good support due to we have been additional specialist and extra hard-working and do it in cost-effective way 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: Vietnam, Guatemala, Kuala Lumpur, Our company has already have pass the ISO standard and we are fully respect our customer 's patents and copyrights. If the customer provides their own designs, We will guarantee that they will be the only one can have that products. We hoping that with our good products can bring our customers a great fortune.

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After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.

By Evelyn from Iceland - 2018.04.25 16:46

We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!

By Murray from Haiti - 2018.02.21 12:14

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