DonCool101 combined polyether polyol is suitable for thermal insulation of refrigerators, freezers, electric water heaters, etc. Its product features are:

1. Environmentally friendly products, ODP=0, is an ideal non-fluorinated substitute;

With better fluidity, the resulting foam cells are fine and uniform, have excellent dimensional stability and adhesion, good temperature resistance and high compressive strength.

Recommended ratio

Weight

DooCool101 combined polyether polyol

Isocyanate

100

150

Foam performance

Molding density

Closed cell ratio

Initial thermal conductivity (15 ° C)

Compressive strength (perpendicular to the rising direction)

Dimensional stability 24 hours -20 ° C

24 hours 100°C

GB/T 6343

GB/T 10799

GB/T 10295

GB/T 8813

GB/T 8811

≥50kg/m3

≥90%

≤25mW/（m.K）

≥150kPa

≤0.5%

≤1.0%

DonCool102 HCFC-141b foam

DonCool102 combined polyether polyol uses HCFC-141B as a foaming agent. It is a transitional substitute for the polyurethane industry. It is suitable for the insulation of refrigerators, freezers and other products. Its product features are:

1. It has excellent fluidity, and the generated foam density distribution is very uniform and the thermal conductivity is low;

2, has excellent low temperature dimensional stability and adhesion;

3. Demoulding time is 6-8 minutes.

Recommended ratio

DooCool102 combined polyether polyol

Isocyanate

100

150

Weight

DooCool102 combined polyether polyol

Isocyanate

100

115±5

Foam performance

Molding density

Closed cell ratio

Initial thermal conductivity (15 ° C)

Compressive strength (perpendicular to the direction of rise)

Dimensional stability 24 hours -20 ° C

24 hours 100°C

GB/T 6343

GB/T 10799

GB/T 10295

GB/T 8813

GB/T 8811

≥34kg/m3

≥90%

≤19 mW/(m.K)

≥150kPa

≤0.5%

≤1.0%

DonCool103 CP/IP foaming system

DonCool103 combined polyether polyol uses cyclopentane as a foaming agent, which is suitable for the insulation of refrigerators, freezers and other products. Its product features are:

1. It has excellent fluidity, and the generated foam has a uniform density distribution and low thermal conductivity;

2, has excellent low temperature dimensional stability and adhesion;

3. Demoulding time is 4-8 minutes.

Recommended ratio

Weight

DooCool103 combined polyether polyol

Cyclopentane

Isocyanate

100

12-14

136-142

Foam performance

Apparent density

Closed cell ratio

Initial thermal conductivity (15 ° C)

Compressive strength (perpendicular to the direction of rise)

Dimensional stability 24 hours -20 ° C

24 hours 100°C

GB/T 6343

GB/T 10799

GB/T 10295

GB/T 8813

GB/T 8811

35-37kg/m3

≥90%

≤22 mW/(m.K)

≥150kPa

≤0.5%

≤1.0%

DonCool104 CP/HFC-245fa mixed foaming system

DonCool104 combined with polyether polyol with HFC-245fa/cyclopentane as foaming agent, used for thermal insulation of refrigerators and refrigeration equipment. In addition to green environmental protection, this product also has the following characteristics:

1. Excellent fluidity and uniform foam density distribution;

2. The resulting foam has excellent low temperature dimensional stability and adhesion;

3, demoulding time 4-7min.

Recommended ratio

Raw material

Weight

DooCool104 combined polyether polyol

HFC-245fa

Cyclopentane

Isocyanate

100

5-6

10-12

145

Process and reaction characteristics (actual values vary depending on processing conditions)

Project

Manual mixing

High pressure machine

Material temperature °C

Mold temperature °C

Milky time s

Gel time s

Non-stick time s

Free foaming density kg/m3

15-20

35-40

8-15

70-90

100-120

23-25

15-20

35-40

6-12

50-70

80-100

22-24

Foam performance

Molding density

Closed cell ratio

Initial thermal conductivity (15 ° C)

Compressive strength (perpendicular to the direction of rise)

Dimensional stability 24 hours -20 ° C

24 hours 100°C

GB/T 6343

GB/T 10799

GB/T 10295

GB/T 8813

GB/T 8811

28-35kg/m3

≥90%

≤19mW/(m.K)

≥150kPa

≤0.5%

≤1.0%

DonCool105 HFC-365mfc foaming system combination polyether

DonCool105 combined polyether polyol with HFC-365/227 as foaming agent is the final substitute for CFC-11 foaming. It is used for heat insulation of household appliances such as refrigerators, freezers and electric water heaters. It also has the following features:

1. Excellent fluidity and uniform foam density distribution;

2, the cell is fine, the thermal conductivity is lower than the conventional cyclopentane foam;

3. The resulting foam has excellent low temperature dimensional stability and cohesiveness;

4, demoulding time 5-8min.

Recommended ratio

Raw material

Weight

DooCool105 combined polyether polyol

Isocyanate

100

110-120

Process and reaction characteristics (actual values vary depending on processing conditions)

Project

Manual mixing

High pressure machine

Material temperature °C

Mold temperature °C

Milky time s

Gel time s

Non-stick time s

Free foaming density kg/m3

20-25

35-40

10-14

70-90

100-120

24-26

120-25

35-40

8-12

50-70

80-100

23-25

Foam performance

Molding density

Closed cell ratio

Initial thermal conductivity (15 ° C)

Compressive strength (perpendicular to the direction of rise)

Dimensional stability 24 hours -20 ° C

24 hours 100°C

GB/T 6343

GB/T 10799

GB/T 10295

GB/T 8813

GB/T 8811

≥33kg/m3

≥90%

≤22mW/(m.K)

≥140kPa

≤0.5%

≤1.0%

无