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Application of PEG
[浏览次数:2017 次] [更新时间:2013-8-20]

Polyethylene glycol    

                                        

Chemical Name: Polyethylene glycolPEG) 

Molecular Formula: HOCH2CH2OnH

CAS number:25322-68-3

Main Performance

With excellent chemical stability, lubricity,water solubility,moisture retention,adhesion and heat stability,it act as lubricant moisturizer,dispersant,adhesive,excipients and so on 

Application area

Daily-use chemical industry,Textile industry,medicine,cosmetic,rubber industry,metal industry,paint and coating industry,paper industry,pesticide industry and so on.

 

                        Industrial grade

Product name

Appearance

Solidifying 

point()

Average 

molecular 

weight

PH value 

(1% water solution)

Application

PEG200

Colorless viscous liquid

-65

180-220

5-7

wetting agentInorganic salt increase solventviscosity regulatorsoftenerantistatic agent. 

PEG300

Colorless viscous liquid

-7-8

270-330

5-7

Toughening agents, plasticizer, softener, humidification agent, lubricants.

PEG400

Colorless viscous liquid

4-8

380-410

4-7

Lubricants and wetting agents in rubber industry and textile industrial. 

PEG600

Colorless viscous liquid

15-25

570-610

5-7

Lubricants and wetting agents in rubber industry &textile industrialAdd in electrolyte can strengthen grinding effect and reinforced metal surface gloss. 

PEG800

Colorless viscous liquid

26-32

720-880

5-7

Lubricants and wetting agents in rubber industry and textile industrial.

PEG1000

White waxy solid

33-38

900-1100

5-7

Lubricants, softener, dispersant

PEG1500

White Waxy Flakes

41-46

1350-1650

4-7

Lubricants, softener, dispersant

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PEG2000

White waxy solid

41-46

1800-2200

4-7

Metal processing molding agent, lubricants,lubrication polish agent of grinding cooling ,solder

PEG4000

White powder or flake

50-54

3000-4200

4-7

Lubricants, coolant, dispersing agent, emulsifier, antistatic agent.

PEG6000

White flakes

53-58

5340-6600

5-7

Lubricants, coolant, dispersing agent, emulsifier, antistatic agent.

PEG8000

White flakes

53-58

5340-6600

5-7

Lubricants, coolant, dispersing agent, emulsifier, antistatic agent.

PEG10000

White Powder

59-63

8800-11200

5-7

Electroplating lubricant.Plasticizer on various fibers in textile industry

PEG20000

White Powder

60-64

18500-

22000

4-7

Electroplating lubricant.Plasticizer on various fibers in textile industry

                                       Pharmaceutical grade

Product

 name

Appearance

Solidifying

point()

Average 

molecular 

weight

PH value

 (1% water solution)

Application

PEG400

Colorless 

viscous liquid

4-8

375-425

4.5-7.5

Good solvent and incremental solvent

PEG600

Colorless viscous liquid

15-25

560-640

4-7

Good solvent and incremental solvent.Suitable for eye drops

PEG1000

White waxy solid

33-38

900-1100

4-7

Good solubility and drug compatibility.Used as ointment of matrix

PEG1500

White Waxy Flakes

41-46

1350-1650

4-7

Ointment, suppositories, creams

PEG4000

White powder or flak

50-54

3400-4200

4-7

Tablets, capsules, coating, pills, suppository

PEG6000

White flakes

53-58

5400-7800

4-7

Tablets, suppository, coating, pills, capsules

PEG8000

White flakes

58-62

7500-8800

5-7

Tablet, pills, capsule, chem microcapsule

PEG20000

White Powder

60-64

18000-21000

5-7

Adhesives of manufacturing tablet

Remarks:PEG8000 and PEG20000 of pharmaceutical grade are only for export.

备注:医药级的聚乙二醇800020000只对出口。

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