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High Quality Polyurethane Rigid Foam System - Donpanel 412 HCFC-141b base blend polyols for PUR – INOV

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  • High Quality Polyurethane Rigid Foam System - Donpanel 412 HCFC-141b base blend polyols for PUR – INOV
  • High Quality Polyurethane Rigid Foam System - Donpanel 412 HCFC-141b base blend polyols for PUR – INOV

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Gaining purchaser gratification is our company's aim eternally. We're going to make great initiatives to create new and top-quality products, satisfy your exclusive prerequisites and supply you with pre-sale, on-sale and after-sale solutions for Modified Silane, Dashboard, Casting Polyurethane, We have been also the appointed OEM manufacturing unit for several worlds' famous merchandise brands. Welcome to contact us for more negotiation and cooperation.
High Quality Polyurethane Rigid Foam System - Donpanel 412 HCFC-141b base blend polyols for PUR – INOV Detail:

Donpanel 412 HCFC-141b base blend polyols for PUR

INTRODUCTION

DonPanel 412 blend polyols is a compound which consists of polyether polyols, surfactants, catalysts 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 sandwich plates, corrugated plates 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

300-360

Dynamic viscosity  （25℃）      mPa.S

3000-4000

Density    （20℃）              g/ml

1.05-1.16

Storage temperature                ℃

10-25

Storage stability                   month

6

RECOMMENDED RATIO

Raw materials

pbw

blend polyols

100

Isocyanate

100-120

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

items

Manual mixing

High Pressure Machine
Raw material temperature     ℃

20-25

20-25
Moulding temperature    ℃

35-45

35-45
Cream time    s

30-50

30-50
Gel time      s

120-200

70-150
Free density  kg/m3

24-26

23-26

MACHINERY FOAM PERFORMANCES

Moulding density

GB 6343

≥38kg/m3
Closed-cell rate

GB 10799

≥90%
Thermal conductivity（15℃）

GB 3399

≤22mW/(m.K)

Compression strength

GB/T 8813

≥140kPa
Dimensional stability   24h  -20℃

 

GB/T 8811

≤1%

24h  100℃

≤1.5%
Flammability（Oxygen Index）

GB/T8624

>23.0
Product detail pictures:

High Quality Polyurethane Rigid Foam System - Donpanel 412 HCFC-141b base blend polyols for PUR – INOV detail pictures

High Quality Polyurethane Rigid Foam System - Donpanel 412 HCFC-141b base blend polyols for PUR – INOV detail pictures

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We are going to make every single effort for being excellent and excellent, and accelerate our ways for standing while in the rank of international top-grade and high-tech enterprises for High Quality Polyurethane Rigid Foam System - Donpanel 412 HCFC-141b base blend polyols for PUR – INOV , The product will supply to all over the world, such as: Angola, India, Nepal, Our main objectives are to provide our customers worldwide with good quality, competitive price, satisfied delivery and excellent services. Customer satisfaction is our main goal. We welcome you to visit our showroom and office. We are looking forward to establish business relation with you.

    • 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!
    5 Stars By ron gravatt from Croatia - 2018.11.11 19:52
    This company has the idea of "better quality, lower processing costs, prices are more reasonable", so they have competitive product quality and price, that's the main reason we chose to cooperate.
    5 Stars By Mona from Wellington - 2018.09.29 13:24
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