Title:
水透過性保護材料
Document Type and Number:
Japanese Patent JP2010521571
Kind Code:
A
Abstract:
A water-permeable protective material is provided which comprises a composition of one or more quaternary amines in combination with polyvinyl alcohol or precursor thereof. The amine may be either a polymeric or non-polymeric quaternary amine, a preferred example being poly(diallyldimethylammonium chloride) [p(DADMAC)]. The composition, if liquid, may be deposited as a layer on a substrate to be protected or a protective article may be formed by extrusion or moulding from a dry composition. The substrate may be a fabric material, particularly an item of clothing. Protection is provided against harmful or noxious agents such as chemical and biological warfare agents, organic materials, aerosols and other harmful liquid and gaseous substances.
Inventors:
Willis Colin Robert
Brewer Stuart Anson
Dennis Michael Robert
Stone Colin Amy
Brewer Stuart Anson
Dennis Michael Robert
Stone Colin Amy
Application Number:
JP2009554079A
Publication Date:
June 24, 2010
Filing Date:
March 17, 2008
Export Citation:
Assignee:
United Kingdom
International Classes:
C08L29/04; B32B5/18; C08J7/04; C08L33/24; C08L39/00; D06M13/463; D06M15/285; D06M15/333; D06M15/356; A41D13/02
Attorney, Agent or Firm:
Sadao Kumakura
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki