Keith C. Knutson,Thomas H. Quinn,William L. Bunnelle
申请号:
US13458361
公开号:
US09469791B2
申请日:
2012.04.27
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A hot melt adhesive composition includes at least a semi-crystalline copolymer of propylene and a polyethylene wax having a Brookfield viscosity of about 20 cP to 500 cP at 140° C., a density of about 0.95 g/cm3 to 0.99 g/cm3 between 23° C. and 25° C., and a Mettler drop point of about 110° C. to 135° C., wherein the composition is characterized by a effective set time of about 0.1 second to 5 seconds. Articles including the composition and methods of making articles including the composition are described.