Ruth Ann Jamke

US Patent:

20100119760, May 13, 2010

Filed:

Jan 30, 2009

Appl. No.:

12/363490

Inventors:

Ruth A. Jamke - Bedford NH, US
Robert G. Pleydon - Worcester MA, US
Jiri George Drobny - Merrimack NH, US

Assignee:

SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION - Aurora OH

International Classification:

B32B 27/08
B32B 7/12
B29C 65/02
B29C 65/54

US Classification:

428 58, 428421, 428422, 1563082, 1562726, 156 60, 156157

Abstract:

The disclosure is directed to a barrier structure including a fluoropolymer layer and a polymeric layer. The barrier structure has a chemical permeation breakthrough detection time greater than about one hour for hazardous chemicals as measured by ASTM F739. The disclosure is further directed to a method of forming the aforementioned barrier structure. The barrier material is designed to be suitable for construction of shelters, clothing, containers and other articles requiring barrier properties.

US Patent:

20090197091, Aug 6, 2009

Filed:

Jan 30, 2009

Appl. No.:

12/363549

Inventors:

Ruth A. Jamke - Bedford NH, US
Robert G. Pleydon - Worcester MA, US
Jiri George Drobny - Merrimack NH, US

Assignee:

SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION - Aurora OH

International Classification:

B32B 27/00
B32B 27/30
B32B 27/32
C09J 175/04
C09J 157/08

US Classification:

428422, 428421, 156333, 1563309

Abstract:

The disclosure is directed to an article including a first layer, second layer, and third layer. The first layer includes a fluoropolymer having a first major surface and a second major surface. The second layer overlies the first major surface of the first layer and includes an adhesive layer. The third layer overlies the second layer and includes a polymeric material. The article has a burst performance greater than 200 N as measured by ASTM D751 and a chemical permeation breakthrough detection time greater than about one hour as measured by ASTM F739. The disclosure is further directed to a method of forming the aforementioned multi-layer article.