Patent ID: 11878492
Assignee: THE PROCTER & GAMBLE COMPANY
Field: Surface technology, coating (Chemistry)
Classification: CPC B  A  C | IPC A  B  C

Claim 0:
1. A hotmelt composition comprising:
a low molecular weight metallocene-catalyzed polymer having a peak molecular weight below 130,000 g/mol, wherein the peak molecular weight is measured according to the Peak Molecular Weight (Mp) Measurement Method;
a high molecular weight polyolefin having a peak molecular weight of from about 130,000 g/mol to about 700,000 g/mol, according to the Peak Molecular Weight (Mp) Measurement Method;
an amorphous polyolefin having an enthalpy of crystallization of less than 10 J/g, wherein the enthalpy of crystallization is measured according to the Enthalpy of Crystallization Test Method; and
a tackifier;
wherein the low molecular weight metallocene-catalyzed polymer comprises:
a first low molecular weight metallocene-catalyzed propylene-ethylene copolymer having an enthalpy of crystallization below 20 J/g; and
a second low molecular weight metallocene-catalyzed propylene-ethylene copolymer having an enthalpy of crystallization above 20 J/g.