Polyurethane Foam Blend Polyols for Refrigerators

Model:	DJD-102
Brand:	DONGDA
Origin:	Made In China
Category:	Chemicals / Resin
Label:	blend polyols , polyol , polyurethane
Price:	US $2200 / ton
Min. Order:	0.88 ton

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Product Description

DJD-102

Product Introduction

DJD-102 blend polyols use the HCFC-141B as blowing agent, which is the substitution of CFC-11 in polyurethane industry, it applies to refrigerators, icebox and other thermal insulation products, the characteristics are as follows,

1、 excellent flowability, foam density distributes uniformity, low thermal conductivity

2、 Excellent low temperature dimension stability and cohesiveness

3、 Demould time 6~8 minutes

Physical Property

Appearance

Hydroxyl value mgKOH/g

Dynamic viscosity（25℃） mPa.s

Specific gravity （20℃） g/ml

Storage Temperature ℃

Pot life Month

Pale yellow transparent liquid

300-380

3000-4000

1.10-1.15

10-25

Recommended ratio

pbw

DJD-102

HCFC-141B

POL: ISO

100

18-20

1.15-1.25

Technology and Reactivity Characteristics（the actual value varied as per process conditions）

Manual Mixing（low pressure machine)

High Pressure Machine Mixing

Material Temperature ℃

Mould Temperature ℃

Cream Time s

Gel time s

Tack free time s

Free density kg/m3

20-25

35-40

12±2

70-90

100-120

24-26

20-25

35-40

10±2

50-70

80-100

24-26

Foam performances

Moulding Density

Closed-cell rate

Thermal Conductivity（15℃）

Compressive strength

Dimensional stability

24h -20℃

24h 100℃

GB/T 6343

GB/T 10799

GB/T 3399

GB/T 8813

GB/T 8811

≥35kg/m3

≥92%

≤19 mW/(m.K)

≥150kPa

≤0.5%

≤1.0%

Payment Terms:	TT/LC

Polyurethane Foam Blend Polyols for Refrigerators 1

Member Information

Shanghai Dongda Polyurethane Co., Ltd.
Country/Region:	Shang Hai - China
Business Nature:	Manufacturer
Phone:	18653328857
Contact:	Cherry Ren (Export Manager)
Last Online:	25 Sep, 2014

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