Inov Blend Foam Polyether Polyol for Refrigerator/Freezer/Appliance Insulation

Doncool 102 HCFC-141B base blend polyols

INTRODUCTION DonCool 102 is blend polyols, uses 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 flow ability, foam density distributes uniformity, low thermal conductivity 2. Excellent low temperature dimension stability and cohesiveness 3. Demould time 6~8 minutes

PHYSICAL PROPERTY

Appearance	Pale yellow transparent liquid
Hydroxyl value            mgKOH/g	300-360
Dynamic viscosity（25℃）   mPa.S	250-500
Specific gravity   (20℃)     g/ml	1.10-1.15
Storage temperature           ℃	10-25
Pot life                        Month	6

RECOMMENDED RATIO

	pbw
Doncool 102	100
POL: ISO	1.0:1.1

TECHNOLOGY AND REACTIVITY (the actual value varied as per process conditions)

	Manual mixing	High pressure machine
Material Temperature      ℃	20-25	20-25
Mould Temperature        ℃	35-40	35-40
Cream time                 s	12±2	10±2
Gel time                 s	70-90	50-70
Tack free time             s	100-120	80-100
Free density            kg/m3	24-26	24-26

FOAM PERFORMANCES

Mold density	GB/T 6343	≥35kg/m3
Closed-cell rate	GB/T 10799	≥92%
Thermal conductivity     （15℃）	GB/T 3399	≤19 mW/(m.K)
Compression strength	GB/T8813	≥150kPa
Dimensional stability 24h  -20℃	GB/T8811	≤0.5%
24h  100℃		≤1.0%

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.