| abstract |
The present invention provides a kind of compositions.A kind of adhesive composition is provided in one embodiment, it includes A) plastic body or elastomer (PBPE) based on propylene, the plastic body or elastomer based on propylene include to be up to the unit of the derived from ethylene of 10wt% and have the Koenig B- value of (i) less than 1.0, (ii) total degree of unsaturation of 0.01% to 0.03% every mol propylene, (iii) density of 0.870g/cc to 0.890g/cc, (iv) 800mPa.s to 11 at 177 DEG C, the melt viscosity of 000mPa.s and (v) 20, 000 to 50, the weight average molecular weight of 000g/mol；B) tackifier；And C) wax. |