• name:125
  • viewed:
  • factory:Zhenjiang Danbao Resin Co., Ltd.

Low-molecular weight polyamides are produced by condensing of dimmer acids and Polyethylene polyamine.

 

Specification

Trade mark

Name &Index

Color,

appearance

Amine value

(KOHmg/g)

viscosity

(mpa.s/40℃)

Solid content

(%)

Active hydrogen equivalent

Reference mix design

100 part E-44

115-70

 

 

Light brown transparent liquid

 

160±10

800-1800

70±1

280

――

650

220±20

15000-40000

98±2

195

60-100

V115

240±10

50000-70000

98±2

196

60-100

250

250±10

15000-40000

98±2

109

60-80

300

305±15

8000-20000

98±2

105

50-80

V125

340±10

8000-20000

98±2

102

50-80

V140

375±10

2000-10000

98±2

95

40-60

651

420±20

2000-10000

98±2

93

40-60

600

600±20

800-2000

98±2

62

30-40

3650

Brown transparent liquid

210±10

10000-20000

96±2

192

――

3155

310±10

10000-15000

96±2

105

――

3651

410±10

2000-10000

96±2

95

――

 

Features of properties and Application

Low molecular weight polyamides have longer carbon chain of aliphatic hydrocarbon and polar amide group in the molecular of the polyamides. So the epoxy resin can be cured and reinforced when it is mixed with the polyamide in room temperature or by heating. The mix is not strict. The applications are convenient, safe, and no toxicity basically after cure. The cured resins have good adhesion, toughness, insulation, water resistance, abrasion resistance and chemical stability. They are widely used in paint, food package, adhesive, electric communication, and other field.

3650, 3155, 3651 polyamide resins are our new products by special chemical engineering after several years’ research. They are used in epoxy electrophoresis coating, electronic parts.

 

Packing, storage and transport

Packing in 1kg, 10kg, 17kg, 20kg, 190kg iron drum.

It should be pressurized in the storage in the dry place avoiding sunshine. The effective term is not shorter than 18 monthes.