公开(公告)号：US3875270A

公开(公告)日：1975-04-01

申请号：US48439874

申请日：1974-07-01

Applicant: ETHYL CORP

Inventor： HAEFNER ALBERT J ,  GLASS JOSEPH B ,  BURT WILLIAM E

IPC: B29C67/20 ,  C08K3/36 ,  H01M2/16 ,  B29D27/00

CPC classification number: H01M2/1653 ,  B29C67/205 ,  C08K3/36 ,  H01M2300/0005 ,  Y10S521/919 ,  Y10S524/904 ,  Y10T428/249921 ,  Y10T428/249979 ,  C08L27/06

Abstract: An inert filler is mixed with a thermoplastic resin emulsion prior to spray drying the emulsion. The resultant resin powder is sintered to form high strength microporous diaphragms.

Abstract translation: 在喷雾干燥乳液之前，将惰性填料与热塑性树脂乳液混合。 将所得树脂粉末烧结以形成高强度微孔隔膜。