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Propylene glycol block polyether

Chemical compositions: Block polymer of polyoxyethylene and poly-oxypropylene

Type: Nonionic

Technical index

Name

Appearance

(25℃)

Average molecular weight

Viscosity

(25℃ CPS)

Cloud point

(1% aqueous solution)

Melting point

(℃)

Moisture (%)

PH value

(1% aqueous solution)

HLB value

L31

Colorless transparent liquid

1100

200

37

≤1.0

5.0~7.0

3.5

L35

Colorless transparent liquid

1900

320

70~85

≤1.0

5.0~7.0

18.5

F38

White solid

5000

>100

45

≤1.0

5.0~7.0

30

L42

Colorless transparent liquid

1630

250

37

≤1.0

5.0~7.0

8

L43

Colorless transparent liquid

1850

310

42

≤1.0

5.0~7.0

10

L44

Colorless transparent liquid

2200

440

45~55

≤1.0

5.0~7.0

12

L45

Colorless liquid to paste

2400

75~85

≤1.0

5.0~7.0

15

L61

Colorless transparent liquid

2000

285

17~21

≤1.0

5.0~7.0

3

L62

Colorless transparent liquid

2500

400

21~26

≤1.0

5.0~7.0

7

L63

Colorless transparent liquid

2650

475

34

≤1.0

5.0~7.0

11

L64

Colorless transparent liquid

2900

550

57~61

≤1.0

5.0~7.0

13

P65

Milk white paste

3500

75~85

29.5

≤1.0

5.0~7.0

15

F68

White flaky solid

8350

>100

50

≤1.0

5.0~7.0

29

*P65 is the original L65

Performance and application

1. As low foam detergent or defoamer;

2. It is commonly used as drug excipient and emulsifier.

3. Polyether can be used in textile dyeing and photographic development.

4. Polyether is an effective antistatic agent.

5. Polyether is used as dispersant in mulsion coatings.

6. Polyether can be used ascrude oil demulsifier.

 

Packing, storage and transportation

    200Kg iron drum, 50Kg plastic drum. To store and transport as general chemicals. Keep in dry and well-ventilated warehouse. Shelf life is two years.

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