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公开(公告)号:GB2458066A
公开(公告)日:2009-09-09
申请号:GB0911838
申请日:2008-02-06
Applicant: WORLD PROPERTIES INC
Inventor: SIMPSON SCOTT S , KIM KI-SOO , HOFFMAN JASON
Abstract: Articles are disclosed, comprising a polymer foam layer having a first surface and an opposite second surface; a plurality of cells between the first surface and the opposite second surface of the polymer foam layer, wherein the thickness of the polymer foam layer between the first surface and the opposite second surface is 1.0 to 1.5 times the average height of the plurality of cells; and a plurality of magnetic, electrically conductive particles aligned into mutually isolated chains that essentially continuously span the foam between the first surface and the opposite second surface of the polymer foam layer. The foams are useful as gaskets for electromagnetic shielding, grounding pads, battery contact conductive spring elements, and the like.
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公开(公告)号:GB2447833A
公开(公告)日:2008-09-24
申请号:GB0813898
申请日:2007-01-29
Applicant: WORLD PROPERTIES INC
Inventor: SIMPSON SCOTT S
Abstract: An adhesive dressing comprising a conformable, elastomeric backing layer comprising a first side and a second side, a pressure-sensitive adhesive disposed on the first side, and a topcoat applied to the second side, wherein the topcoat comprises a friction-reducing surface finish, wherein the coefficient of friction of the topcoat is equal to or less than 0.6 as measured by ASTM 1894-95.
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公开(公告)号:GB2364063A
公开(公告)日:2002-01-16
申请号:GB0115885
申请日:2001-06-28
Applicant: WORLD PROPERTIES INC
Inventor: SIMPSON SCOTT S
IPC: A61F13/00 , A61L15/16 , A61L15/26 , A61L15/42 , C08G18/00 , C08G18/08 , C08G18/40 , C08G18/42 , C08G18/48 , C08G18/63 , C08G18/66 , C08G101/00
Abstract: An open-celled polyurethane foam formed from a composition comprising an active hydrogen-containing component, an organic polyisocyanate component having an isocyanate functionality of 2.0 to 2.25, a surfactant component, and a catalyst. The foam has a thickness of about 6 to about 20 mils; a density of about 10 to about 50 pcf; cell diameters of about 25 to about 80 microns, cell openings having diameters of about 1 to about 25 microns, wherein the ratio of cell diameter to cell opening diameter is about 3 to about 10; a water vapor transmission rate of greater than about 1000 grams per square meter per day, and which do not leak water or similar fluids. Such foams find particular utility as backings for bandages.
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公开(公告)号:DE10132141A1
公开(公告)日:2002-01-10
申请号:DE10132141
申请日:2001-06-28
Applicant: WORLD PROPERTIES INC
Inventor: SIMPSON SCOTT S
IPC: A61F13/00 , A61L15/16 , A61L15/26 , A61L15/42 , C08G18/00 , C08G18/08 , C08G18/40 , C08G18/42 , C08G18/48 , C08G18/63 , C08G18/66 , C08G101/00 , C08J9/22
Abstract: An open-celled polyurethane foam formed from a composition comprising an active hydrogen-containing component, an organic polyisocyanate component having an average isocyanate functionality of 2.00 to 2.25, a surfactant component, and a catalyst. The foam has a thickness of about 6 to about 20 mils; a density of about 10 to about 50 pcf; an average cell diameter of about 25 to about 80 microns; and cell openings having an average diameter of about 1 to about 25 microns, wherein the ratio of average cell diameter to average cell opening diameter is about 3 to about 10; a water vapor transmission rate of greater than about 1000 grams per square meter per day, and which do not leak water or similar fluids. Such foams find particular utility as backings for bandages.
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公开(公告)号:GB2402395B
公开(公告)日:2005-12-07
申请号:GB0422767
申请日:2002-04-25
Applicant: WORLD PROPERTIES INC
Inventor: GILMAN AMY L , SIMPSON SCOTT S , SVOBODA PETER
IPC: C08K3/22 , C08G18/08 , C08G18/38 , C08G18/40 , C08G18/48 , C08G18/76 , C08G101/00 , C08J9/00 , C08K5/00 , C08K5/05 , C08L75/04
Abstract: A polyurethane foam or elastomer comprises an organic polyisocyanate component, an active hydrogen-containing component reactive with the polyisocyanate component, wherein the viscosity of this component is less than about 500 cP at room temperature, a catalyst component, a surfactant, and a flame retarding composition. The components may be low VOC. A preferred flame retarding composition comprises an antimony-based compound, a halogenated, active hydrogen-containing component reactive with the polyisocyanate component, and a halogenated flame-retarding agent. Such polyurethanes are useful as gaskets, seals, padding, in automotive applications, and the like.
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公开(公告)号:GB2381528B
公开(公告)日:2004-10-13
申请号:GB0301952
申请日:2001-06-28
Applicant: WORLD PROPERTIES INC
Inventor: NARAYAN SUJATHA , SIMPSON SCOTT S
IPC: C08K3/00 , C08G18/08 , C08G18/22 , C08G18/38 , C08G18/40 , C08G18/42 , C08G18/48 , C08G18/63 , C08G18/79 , C08G101/00 , C08J9/30 , C08K5/00 , C08L75/04 , C08K3/22
Abstract: Compositions for the formation of temperature resistant, tough, flame retardant polyurethane foams, comprising a low VOC polyisocyanate component wherein the isocyanate is a low functionality isocyanate; a low VOC active-hydrogen containing component substantially reactive with the low functionality isocyanate to form a polyurethane; a surfactant composition; and a catalyst component, wherein the total mass loss of the foam is less than 1% by weight as measured by ASTM E595. The foams are useful as gasketing materials, for example.
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公开(公告)号:GB2381528A
公开(公告)日:2003-05-07
申请号:GB0301952
申请日:2001-06-28
Applicant: WORLD PROPERTIES INC
Inventor: NARAYAN SUJATHA , SIMPSON SCOTT S
IPC: C08K3/00 , C08G18/08 , C08G18/22 , C08G18/38 , C08G18/40 , C08G18/42 , C08G18/48 , C08G18/63 , C08G18/79 , C08G101/00 , C08J9/30 , C08K5/00 , C08L75/04 , C08K3/22
Abstract: Compositions for the formation of temperature resistant, tough, flame retardant polyurethane foams, comprising a low VOC polyisocyanate component wherein the isocyanate is a low functionality isocyanate; a low VOC active-hydrogen containing component substantially reactive with the low functionality isocyanate to form a polyurethane; a surfactant composition; and a catalyst component, wherein the total mass loss of the foam is less than 1% by weight as measured by ASTM E595. The foams are useful as gasketing materials, for example.
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公开(公告)号:AU2002246862A1
公开(公告)日:2002-08-19
申请号:AU2002246862
申请日:2001-12-27
Applicant: WORLD PROPERTIES INC
Inventor: GILMAN AMY L , SIMPSON SCOTT S
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公开(公告)号:AU7157101A
公开(公告)日:2002-01-08
申请号:AU7157101
申请日:2001-06-28
Applicant: WORLD PROPERTIES INC
Inventor: NARAYAN SUJATHA , SIMPSON SCOTT S
IPC: C08K3/00 , C08G18/08 , C08G18/22 , C08G18/38 , C08G18/40 , C08G18/42 , C08G18/48 , C08G18/63 , C08G18/79 , C08G101/00 , C08J9/30 , C08K5/00 , C08L75/04 , C08G18/00
Abstract: Compositions for the formation of temperature resistant, tough, flame retardant polyurethane foams, comprising a low VOC polyisocyanate component wherein the isocyanate is a low functionality isocyanate; a low VOC active-hydrogen containing component substantially reactive with the low functionality isocyanate to form a polyurethane; a surfactant composition; and a catalyst component, wherein the total mass loss of the foam is less than 1% by weight as measured by ASTM E595. The foams are useful as gasketing materials, for example.
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公开(公告)号:DE19626007B4
公开(公告)日:2013-12-12
申请号:DE19626007
申请日:1996-06-27
Applicant: WORLD PROPERTIES INC
Inventor: SIMPSON SCOTT S
Abstract: Verfahren zur Herstellung von Polyurethan, umfassend die Schritte: Bildung einer reaktiven Urethanmischung, die 4,4'-Diphenylmethandiisocyanat, dessen Addukte oder Mischungen davon und ein Katalysatorsystem einschließt, wobei das Katalysatorsystem mindestens ein Metallacetylacetonat und 6,7 bis 92,3 ppm Acetylaceton umfasst; Erwärmen der Mischung und des Katalysatorsystems auf eine Temperatur, bei der das Acetylaceton im Wesentlichen vertrieben wird und das Metallacetylacetonat das Härten der reaktiven Urethanmischung zur Bildung von Polyurethan beschleunigt.
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