Doncool 101 water base blend polyols

Doncool 101 water base blend polyols

INTRODUCTION Doncool 101 is blend polyols, uses the water as blowing agent, it applies to refrigerators, icebox and other thermal insulation products.

PHYSICAL PROPERTY

Appearance	Pale yellow transparent liquid
Hydroxyl value            mgKOH/g	250-350
Dynamic viscosity（25℃）   mPa.S	700-800
Specific gravity   (20℃)     g/ml	1.05-1.1
Storage temperature           ℃	10-30
Pot life                        Month	6

RECOMMENDED RATIO

	pbw
Doncool 101	100
POL: ISO	140

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	20±2	15±2
Gel time                 s	80-90	60-70
Tack free time             s	-	-
Free density            kg/m3	＞28	＞27

FOAM PERFORMANCES

Mold density	GB/T 6343	38-42kg/m3
Closed-cell rate	GB/T 10799	≥90%
Thermal conductivity     （15℃）	GB/T 3399	≤24 mW/(m.K)
Compression strength	GB/T8813	≥500kPa
Dimensional stability 24h  -20℃	GB/T8811	≤1.0%
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.