公开(公告)号：US3649476A

公开(公告)日：1972-03-14

申请号：US3649476D

申请日：1968-10-11

Applicant: STANDARD OIL CO

Inventor： KHELGHATIAN HABET M ,  POPPE WASSILY W ,  FITZPATRICK JAMES E

IPC: C08J7/02 ,  C23C14/02 ,  C23C18/20 ,  C23C18/26 ,  H05K3/18 ,  H05K3/38 ,  C23B5/60 ,  B44D1/092

CPC classification number: C08J7/02 ,  C08J2323/02 ,  C23C14/02 ,  C23C18/2033 ,  C23C18/2066 ,  C23C18/26 ,  H05K3/181 ,  H05K3/381 ,  Y10S205/927

Abstract: A PROCESS OF MELTALLIZING MOLDED POLYOLEFIN ARTICLES, ESPECIALLY THOSE MADE OF POLYPROPYLENE, WHEREIN THE ARTICLE IS PRETREATED WITH A CONDITIONER COMPRISING A KETONE WHICH IS CAPABLE OF PENETRATING THE SURFACE OF THE POLYOLEFIN ARTICLE AND WHICH IS DISPERSIBLE, EMULSIFIABLE OR AT LEAST SLIGHTLY SOLUBLE IN WATER. ACETONE AND METHYL ETHYL KETONE ARE PARTICULARLY USEFUL KETONES FOR USE AS THE POLYOLEFIN PRECONDITIONER.