In general CPO's having the best adhesion strength onto plastics which are difficult to adhere to, like PP, blends of PP/EPDM and GMT.
Standard products for this kind of application are TRAPYLEN® 112 X, 130 X, 135 X, 137 X, 139 S, 6600 W, 6700 W, 6800 W, 9600 W, 9350 W 30 and 9700 W
A TRAPYLEN® resin solution can be applied as a primer. Alternatively TRAPYLEN® can be modified with other binder resins and pigments and can be applied as a pigmented primer.
Information Leaflet TRAPYLEN® for plastic parts
For further details feel free to contact us!
Some grades are available as solid resin or in other solvents as well.
grade | chemical character | c[Cl]% | solid content | solvent | property |
112 BAC 10 | modif. CPO | 20,5 | 10 | butyl acetate | free of aromatic hydrocarbons |
114 X | modif. CPO | 20,5 | 20 | xylene | Lower Mw, higher Mp. than 112 X |
128 MEK | modif. CPO | 28 | 20 | MEK | Good adhesion and compatibility |
130 X | modif. CPO | 24,5 | 20 | xylene | standard |
135 X | modif. CPO | 22 | 15 | xylene | higher softening point |
137 X | modif. CPO | 22 | 20 | xylene | better compatibility compared to 135X |
138 S | modif. CPO | 11 | 100 | ./. | good adhesion and resistance |
139 S | modif. CPO | 11 | 100 | ./. | better compatibility compared to 138 S |
146 X | modif. CPO | 19 | 20 | xylene | better compatibility against 145 X 5 |
777 | modif. CPO | 5 | 35 | toluene | NCO crosslinkable |
6600 W | modif. CPO | 20 | 30 | water | adhesion additive, free of APEO |
6700 W | modif. CPO | 22 | 30 | water | adhesion additive, free of APEO |
6800 W | modif. CPO | 25 | 30 | water | adhesion additive, free of APEO |
911 S | APO | ./. | 100 | ./. | Base APO |
920 X | APO | ./. | 10 | xylene | chlorine free, amorphous polymer |
950 X | APO | ./. | 10 | xylene | chlorine free, crystallized polymer |
9350 W 30 | APO | ./. | 30 | water | chlorine and APEO free, crosslinkable |
9600 W | APO | ./. | 30 | water | chlorine and APEO free, tack- free |
9700 W | APO | ./. | 30 | water | chlorine and APEO free, additive for PE |
Some grades are available as solid resin or in other solvents as well.
Our product recommendations and technical advice are based on careful investigation and are to our best knowledge but are without guarantee. Users have to test for themselves whether our products perform properly in their application.