Doncool 104 HFC-245fa base blend polyols

Doncool 104 HFC-245fa base blend polyols

INTRODUCTION DonCool 104 blend polyols premixed with HFC-245fa as blowing agent, it applies to refrigerators, freezers, electric water heaters and other products thermal insulation.

PHYSICAL PROPERTY

Appearance	Light yellow transparent liquid
Hydroxyl Value              mgKOH/g	200-400
Dynamic Viscosity /25℃       mPa.s	400-600
Specific Gravity   /20℃       g/ml	1.10-1.15
Storage Temperature          ℃	10-20
Shelf life ※                 Month	6

※Store in dry original drums/IBCs at recommended storage temperature.

RECOMMENDED RATIO

	pbw
DonCool 104 blend polyols	100
ISO	120-130

TECHNOLOGY AND REACTIVITY CHARACTERISTICS  (Material Temperature is 20℃, the actual value varied as per process conditions)

	Manual Mixing（low pressure machine)	High Pressure Machine Mixing
Cream Time              sGel time                 s Tack free time            s Free density           kg/m3	10-14 65-85 100-130 26-28	6-10 45-60 70-100 25-27

FOAM PERFORMANCES

Moulding Density	GB/T 6343	35-37kg/m3
Closed-cell rate	GB/T 10799	≥90%
Thermal Conductivity（10℃）	GB/T 3399	≤19 mW/(m.K)
Compressive strength	GB/T 8813	≥130kPa
Dimensional stability       24h  -20℃	GB/T 8811	≤1.0%
24h  100℃		≤1.5%

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.