High reputation Castable Polyurethane Shoe Mould Prepolymer - Doncool 102 HCFC-141B base blend polyols – INOV
High reputation Castable Polyurethane Shoe Mould Prepolymer - Doncool 102 HCFC-141B base blend polyols – INOV Detail:
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.
Product detail pictures:
Related Product Guide:
To create extra value for customers is our enterprise philosophy; buyer growing is our working chase for High reputation Castable Polyurethane Shoe Mould Prepolymer - Doncool 102 HCFC-141B base blend polyols – INOV , The product will supply to all over the world, such as: Marseille, Puerto Rico, Ghana, We are proud to supply our products to every costumer all around the world with our flexible, fast efficient services and strictest quality control standard which has always approved and praised by customers.
By Dee Lopez from Indonesia - 2017.08.16 13:39
The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
By Andrea from Roman - 2017.04.08 14:55