China OEM/ODM China Donfoam 601 Water Base Blend Polyols - Donspray 502 HCFC-141b base blend polyols – INOV Manufacturer and Supplier

OEM/ODM China Donfoam 601 Water Base Blend Polyols - Donspray 502 HCFC-141b base blend polyols – INOV

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"Based on domestic market and expand abroad business" is our progress strategy for Pu Binder For Mould Processing Product, Hydrophilic Groutings, Pu Binder For Wet Pour Flooring, It is our great honor to meet your demands.We sincerely hope we can cooperate with you in the near future.

OEM/ODM China Donfoam 601 Water Base Blend Polyols - Donspray 502 HCFC-141b base blend polyols – INOV Detail:

Donspray 502 HCFC-141b base blend polyols

INTRODUCTION

DonSpray 502 is spray blend polyols with HCFC-141B as blowing agent, it reacts with isocyanate to produce foam which has excellent performances, which are as follows,

1) fine and uniformity cells

2) low thermal conductivity

3) perfect fire resistance

4) excellent low temperature dimentional stability.

It applies to all kinds of thermal insulation projects which use the spray, such as cold rooms, large pots, large-scale pipelines and construction out-wall or inner-wall etc.

PHYSICAL PROPERTY

Appearance

Hydroxyl Value mgKOH/g

Dynamic Viscosity (25 ℃) mpa.s

Specific gravity (20 ℃ ) g/ml

Storage Temperature ℃

Storage Stability month

Pale yellow to brown viscous liquid

200-300

100-200

1.12-1.20

10-25

RECOMMENDED RATIO

pbw

DonSpray 502 blend polyols

Isocyanate MDI

100

100-105

Reactivity Characteristics (Component temperature is 20℃, the actual value is varied according to pipe diameter and processing condition.)

Cream Time s

Gel Time s

3-5

6-10

FOAM PERFORMANCES

items

Test Method

Index

Spray Density

Closed-cell Rate

Initial Thermal Conductivity（15℃）

Compressive Strength

Adhesive Strength

Elongation at break

Dimentional Stability 24h -20℃

24h 70℃

Water Absorption

Oxygen Index

GB 6343

GB 10799

GB 3399

GB/T8813

GB/T16777

GB/T9641

GB/T8811

GB 8810

GB 8624

≥32kg/m³

≥90%

≤24mW/(m.K)

≥150kPa

≥120kPa

≥10%

≤1%

≤1.5%

≤3%

≥26

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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Sticking for the principle of "Super Quality, Satisfactory service" ,We have been striving for being a superb small business partner of you for OEM/ODM China Donfoam 601 Water Base Blend Polyols - Donspray 502 HCFC-141b base blend polyols – INOV , The product will supply to all over the world, such as: Myanmar, Pakistan, Saudi Arabia, Our company is working by the operation principle of "integrity-based, cooperation created, people oriented, win-win cooperation". We hope we can have a friendly relationship with businessman from all over the world.

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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 Lena from Bahamas - 2017.01.11 17:15

The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.

By Mag from Belgium - 2018.06.26 19:27

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