Manufacturer for Pu Binder For Bonding Scrap Foam - Donpanel 422 HCFC-141b base blend polyols for continuous PUR – INOV

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We take "customer-friendly, quality-oriented, integrative, innovative" as objectives. "Truth and honesty" is our administration ideal for Ms Sealant 930, Surfactants, Pu Furniture, With a wide range, top quality, reasonable rates and stylish designs, our products are extensively used with this industries and other industries.
Manufacturer for Pu Binder For Bonding Scrap Foam - Donpanel 422 HCFC-141b base blend polyols for continuous PUR – INOV Detail:

Donpanel 422 HCFC-141b base blend polyols for continuous PUR

INTRODUCTION

DonPanel 422/ PUR blend polyols is a compound which consists of polyether polyols, surfactants, catalysts, HCFC-141B and flame retardant in a special ratio. The foam has good thermal insulation property, light in weight, high compression strength and flame retardant and other advantages. It is widely used to produce continuous sandwich panels, corrugated panels etc, which applies to make cold stores, cabinets, portable shelters and so on.

PHYSICAL PROPERTY

Appearance

Light yellow transparent viscous liquid

Hydroxyl value mgKOH/g

300-340

Dynamic viscosity (25℃) mPa.S

300-400

Density (20℃) g/ml

1.12-1.16

Storage temperature ℃

10-25

Storage stability month

6

RECOMMENDED RATIO

Raw materials

PBW

DonPanel 422 blend polyols

100

Isocyanate

120-130

TECHNOLOGY AND REACTIVITY (the exact value varies depending on processing conditions)

Items

Manual mixing

High temperature machine

Raw material temperature ℃

20-25

20-25

Mould temperature ℃

35-45

35-45

Cream time s

8-16

6-10

Gel time s

30-60

30-40

Free density kg/m3

28.0-35.0

33.0-35.0

FOAM PERFORMANCES

Mold density

GB 6343

≥40kg/m3

Closed-cell rate

GB 10799

≥90%

Thermal conductivity(15℃)

GB 3399

≤22mW/(m.K)

Compression strength

GB/T 8813

≥140kPa

Adhesive strength

GB/T 16777

≥120kPa

Dimensional stability        24h -20℃ 

                                  24h 100℃

GB/T 8811

≤1%

≤1.5%

Flame retardant grade

GB/T8624

B2

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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Manufacturer for Pu Binder For Bonding Scrap Foam - Donpanel 422 HCFC-141b base blend polyols for continuous PUR – INOV detail pictures


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We constantly believe that one's character decides products' high quality, the details decides products' high-quality ,together with the REALISTIC,EFFICIENT AND INNOVATIVE crew spirit for Manufacturer for Pu Binder For Bonding Scrap Foam - Donpanel 422 HCFC-141b base blend polyols for continuous PUR – INOV , The product will supply to all over the world, such as: Rio de Janeiro, panama, Sao Paulo, Our products have won an excellent reputation at each of the related nations. Because the establishment of our firm. we've insisted on our production procedure innovation together with the most recent modern day managing method, attracting a sizable quantity of talents within this industry. We regard the solution good quality as our most vital essence character.
  • The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
    5 Stars By Anne from Muscat - 2017.06.16 18:23
    Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
    5 Stars By Cornelia from Bangladesh - 2018.06.18 17:25
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