Petroleum resin
The product has good performance of adhesion, heat resistance, stability, water resistance, acid and alkali resistance. It is soluble in acetone, methyl ethyl ketone, ethyl acetate, dichloroethane, cyclohexane, benzene, toluene, solvent naphtha, etc.
Quality indicator
No. |
Item |
Indicator |
Method |
Standard |
1 |
Appearance |
Granular |
Visualization |
|
2 |
Softening Point |
85-120℃ |
Ring and ball method |
GB/T4507 |
3 |
Acid value |
＜1（mgk OH/g） |
Titration |
GB2895 |
4 |
Color |
8-17 |
color（1︰1）Toluene |
ASTMD-1544 |
5 |
Bromine value |
20～45（mgBR/100g） |
Iodometric method |
|
6 |
Ash |
＜0．1%（wt） |
Gravimetric analysis |
SWB23016-62 |
7 |
Melt viscosity |
≥200（cps200℃） |
Master viscometer |
ASTMD-3236 |
8 |
Molecular weight |
1000-2600 |
Gel chromatography |
|
9 |
Solubility in benzene |
Soluble |
|
|
10 |
Solubility in gasoline |
Soluble |
|
|
Use:
Hot melt, pressure-sensitive adhesive, a variety of adhesives, rubber tires, hot melt road marking paint, ink, paints, rubber products, heat tape, etc.
Storage: Stored in dark, cool, dry and ventilated place.
Specification: Woven or paper plastic bag, 25kg/bag.