Polytone AP 120 is a non heat reactive thermoplastic alkyl phenolic resin designed to develop high tack levels in rubber
compounds which are used in tyre construction and mechanical goods.
Typical properties:
|
Chemical
Classification |
PTBP
Formaldehde Resin( Novolac/Thermoplastic) |
|
Appearance |
Broken
Lumps |
|
Colour |
Pale
Yellow/light reddish brown |
|
Softening
range ( B & R) |
92*
-103* C |
|
Acid
Value |
67 Max |
|
Specific gravity (Typical) |
1.02 + 0.3 |
|
Viscosity(64% in Toluene)
|
K-U
(Gardner-Holdt) |
Solubility:
Soluble in
esters, ketones, aromatic and aliphatic chlorinated hydrocarbons. Insoluble
in alcohols.
Compatibility:
Excellent compatibility in synthetic and natural rubbers. Blends easily into
rubber stocks.
Application:
Polytone AP 120 is used as tackfier in the manufacture of rubber goods such
as tire industry.
