Patents Assigned to Saint-Gobain Adfors
-
Patent number: 11905422Abstract: The invention is drawn to a method of coating a glass fiber textile comprising the following steps: —Preparing an aqueous coating composition comprising (a) 5 to 95% by weight, with respect to the total weight of (a) and (b), of a synthetic polymer or oligomer dissolved or dispersed in the aqueous coating composition, and (b) 5 to 95% by weight, with respect to the total weight of (a) and (b), of a dextrin exhibiting a weight-average molecular weight ranging from 250 000 to 2 000 000 Da and a solubility, measured according to a test A, ranging from 50 to 85%, —Applying said aqueous coating composition to a glass fiber textile, thereby obtaining a wet-coated glass fiber textile, —Submitting the wet-coated glass fiber textile to a step of drying and/or curing thereby obtaining a glass fiber textile coated with a water-insoluble polymer coating.Type: GrantFiled: October 1, 2019Date of Patent: February 20, 2024Assignee: SAINT-GOBAIN ADFORSInventors: Bohuslav Mikulecky, Luká{hacek over (s)} Kulhavy, Matej Ceska
-
Patent number: 11898278Abstract: A hybrid woven textile for reinforcing a polymer matrix of a composite material that includes inorganic fibers selected from glass fibers, basalt fibers, carbon fibers, ceramic fibers, quartz fibers and silica fibers, and natural organic fibers, characterized in that the inorganic fibers and the natural organic fibers are co-woven, co-braided or co-knitted with one another.Type: GrantFiled: July 4, 2017Date of Patent: February 13, 2024Assignee: SAINT-GOBAIN ADFORSInventors: Jonas Bouchard, Alexandre Garcia
-
Patent number: 11865820Abstract: A reinforcing layer for a cementitious board includes an alkali-resistant fabric and a non-porous membrane. The cementitious board includes (a) a cementitious core; and (b) the reinforcing layer disposed on at least one face of the cementitious core, the reinforcing layer including the alkali-resistant fabric and the non-porous membrane.Type: GrantFiled: December 18, 2018Date of Patent: January 9, 2024Assignee: SAINT-GOBAIN ADFORS CANADA, LTD.Inventors: Nancy E. Brown, Matthew S. Goldhawk, Zhenpeng Li, Olivier Rosseler
-
Publication number: 20230407125Abstract: The invention relates to an aqueous binder composition containing, relative to the total dry weight of the binder composition, 10 to 40% by weight of a hydrogenated sugar, 25 to 55% by weight of citric acid, 25 to 50% by weight of a polysaccharide, and 1 to 10%, preferably 2 to 6%, by weight, of sodium hypophosphite or hypophosphorous acid. The polysaccharide is dissolved in the aqueous binder composition and chosen from functionalized starches and dextrins having a weight-average molar mass of between 150,000 and 2,000,000 and a solubility in water of between 50 and 85%. The invention also relates to a method for manufacturing non-woven webs based on mineral or organic fibers using such a composition and the non-woven webs thus obtained.Type: ApplicationFiled: November 19, 2021Publication date: December 21, 2023Applicant: SAINT-GOBAIN ADFORSInventor: Léo SIMONIN
-
Patent number: 11753335Abstract: A method of making a glass mat includes providing an assembly of glass fibers, applying a binder composition to the assembly of glass fibers, wherein the binder includes an organic resin, and curing the binder composition while dimensionally constraining the assembly of glass fibers. Dimensional constraining includes directly contacting a first major surface and a second major surface of the assembly of glass fibers between two substantially parallel surfaces. Further provided is a glass mat that includes an assembly of glass fibers, wherein the assembly of glass fibers are substantially randomly oriented with a tensile anisotropy of less than about 6 in any two directions. The glass mat has a decreased surface roughness and a decreased caliper compared to an equivalent glass mat having an assembly of naturally packed glass fibers with an equivalent fiber diameter size.Type: GrantFiled: January 16, 2020Date of Patent: September 12, 2023Assignee: SAINT-GOBAIN ADFORS CANADA, LTD.Inventors: Jeffrey H. Peet, Nancy E. Brown, Tao Yu, Gary Charles Hildreth
-
Patent number: 11623425Abstract: A carrier material for vinyl floor covering, wherein the carrier material includes a nonwoven layer containing at least 50 wt. % of thermoplastic fibers and a scrim for eliminating wrinkles in the vinyl floor covering. The scrim includes weft yarns having a linear density of 28 tex or less. The carrier material prevents the formation of surface irregularities and printing errors in the vinyl floor covering.Type: GrantFiled: April 28, 2015Date of Patent: April 11, 2023Assignees: LOW & BONAR B.V., SAINT-GOBAIN ADFORSInventors: Edze Jan Visscher, Ype Zijpp Van Der, Hans Veltman, Pepijn Kuik, Leonie Stigter, Sophie Lelogeay, Eric Daniel, Mantecon Torres Alejandro Javier
-
Publication number: 20230032170Abstract: The invention relates to a glass-fiber textile structure, characterized in that it has a parylene (poly(para-xylylene)) coating with a thickness of between 5 ?m and 30 ?m, preferably between 6 ?m and 25 ?m, in particular between 7 and 20 ?m. The invention also relates to a method for reinforcing a solid material, which comprises introducing such a textile structure having a parylene coating into a fluid base material, preferably a base material comprising water and a hydraulic binder, and curing the base material.Type: ApplicationFiled: December 14, 2020Publication date: February 2, 2023Applicant: SAINT-GOBAIN ADFORSInventors: Louis GARNIER, Jonas BOUCHARD, Eric MATTMANN, Camila GARCES
-
Patent number: 11422046Abstract: A sensing textile includes at least one assembly of optical fiber filaments, wherein the sensing textile has a main direction and a cross direction, and wherein the at least one assembly of optical fiber filaments is oriented at any angle measured relative to the cross direction.Type: GrantFiled: February 18, 2021Date of Patent: August 23, 2022Assignees: SAINT-GOBAIN ADFORS CANADA, LTD., UNIVERSITY OF MASSACHUSETTSInventors: Nancy E. Brown, Sahas Rathi, Tzuyang Yu, Xingwei Wang, Pradeep Kurup, Jackson A. Ivey
-
Patent number: 11384014Abstract: A glass mat is provided. The glass mat includes an assembly of glass fibers; and a binder composition including a polymer resin and a crosslinker. The polymer resin has a pH of at least about 5.0. The polymer resin includes a styrenic copolymer, an acrylic copolymer, or combination thereof having at least one functional group of a carboxylic acid, a salt of a carboxylic acid, an anhydride, a salt of an anhydride, or combination thereof. The crosslinker includes a polyol, a polyepoxy, a polycarbodiimide, a polyaziridine, a bivalent metal carbonate, or combination thereof. Further provided is a method of making the glass mat.Type: GrantFiled: May 26, 2016Date of Patent: July 12, 2022Assignee: SAINT-GOBAIN ADFORS CANADA, LTD.Inventors: Camila A. Garces, Tao Yu, Choung-Houng Lai
-
Publication number: 20210348013Abstract: The invention is drawn to a method of coating a glass fiber textile comprising the following steps: —Preparing an aqueous coating composition comprising (a) 5 to 95% by weight, with respect to the total weight of (a) and (b), of a synthetic polymer or oligomer dissolved or dispersed in the aqueous coating composition, and (b) 5 to 95% by weight, with respect to the total weight of (a) and (b), of a dextrin exhibiting a weight-average molecular weight ranging from 250 000 to 2 000 000 Da and a solubility, measured according to a test A, ranging from 50 to 85%, —Applying said aqueous coating composition to a glass fiber textile, thereby obtaining a wet-coated glass fiber textile, —Submitting the wet-coated glass fiber textile to a step of drying and/or curing thereby obtaining a glass fiber textile coated with a water-insoluble polymer coating.Type: ApplicationFiled: October 1, 2019Publication date: November 11, 2021Applicant: SAINT-GOBAIN ADFORSInventors: Bohuslav MIKULECKY, Lukás KULHAVY, Matej CESKA
-
Patent number: 11122986Abstract: A sheet includes a carrier made of an electrically non-conductive material and at least one sensor wire associated with said carrier, wherein the wire reacts electrically to an exterior stress.Type: GrantFiled: October 24, 2017Date of Patent: September 21, 2021Assignee: SAINT-GOBAIN ADFORSInventors: Jonas Bouchard, François Blondeau, Mehmet Kasmer
-
Publication number: 20210198841Abstract: The invention is drawn to a method of making a fire-resistant mine-grid comprising the following steps: providing a poly(vinyl chloride) (PVC) plastisol, providing a polyester yarn mesh fabric, coating the polyester yarn mesh fabric with the PVC plastisol, heating the coated fabric for about 5 to 20 minutes, more preferably for about 5 to 15 minutes, to a temperature comprised between 110° C. and 150° C., so as to effect gelatinization of the PVC plastisol and form a plasticized PVC coating enveloping the polyester yarns of the mesh fabric, wherein the PVC plastisol, comprises (a) a poly(vinyl chloride) base resin, (b) from 60 to 140 phr of a primary plasticizer which is tris-(2-chloro-isopropyl)phosphate (TCPP), (c) from 40 to 140 phr of a secondary plasticizer, (d) from 145 to 230 phr of an inorganic filler.Type: ApplicationFiled: June 8, 2018Publication date: July 1, 2021Applicant: SAINT-GOBAIN ADFORSInventors: Jonas BOUCHARD, Jagadis SANKARANARAYANAN, Sahas RATHI
-
Patent number: 11020914Abstract: A triaxial laid scrim includes a first, second and third set of continuous fibers. The fibers of each set are regularly spaced apart and are parallel to each other. The fibers of the first set are parallel to the warp direction or to the weft direction of the scrim. The fibers of the second set and the third set are oriented symmetrically to each other, respectively at an angle of 30°-80° with respect to the fibers of the first set. Distances between the fibers of the second set and the fibers of the third set are identical. The fibers of the second set cross the fibers of the third set at the intersection thereof with the fibers of the first set, thereby defining regular openings having an isosceles triangle shape. The fibers are coated and attached to each other by a coating that does not fill-up the triangle-shaped openings.Type: GrantFiled: December 16, 2016Date of Patent: June 1, 2021Assignee: SAINT-GOBAIN ADFORSInventors: Bohuslav Mikulecky, Jan Mraz, Vratislav Honzalek, Lukas Kulhavy
-
Patent number: 10995032Abstract: A method of making a glass mat includes providing an assembly of glass fibers, applying a binder composition to the assembly of glass fibers, wherein the binder includes an organic resin, and curing the binder composition while dimensionally constraining the assembly of glass fibers. Dimensional constraining includes directly contacting a first major surface and a second major surface of the assembly of glass fibers between two substantially parallel surfaces. Further provided is a glass mat that includes an assembly of glass fibers, wherein the assembly of glass fibers are substantially randomly oriented with a tensile anisotropy of less than about 6 in any two directions. The glass mat has a decreased surface roughness and a decreased caliper compared to an equivalent glass mat having an assembly of naturally packed glass fibers with an equivalent fiber diameter size.Type: GrantFiled: June 30, 2016Date of Patent: May 4, 2021Assignee: SAINT-GOBAIN ADFORS CANADA, LTD.Inventors: Jeffrey H. Peet, Nancy E. Brown, Tao Yu, Gary Charles Hildreth
-
Publication number: 20210115603Abstract: The invention relates to a textile structure, intended to be used as a sound-absorbing structure in acoustic ceiling panels and/or acoustic wall panels, consisting of (a) a nonwoven mat of glass fibers bound by a thermoset binder, the nonwoven mat having a surface density of between 20 and 200 g/m2 and (b) a continuous acoustic layer comprising from 80% to 95% by weight of particles, preferably mineral particles, and from 5% to 20% by weight of a thermoplastic polymer and/or elastomer binder, the textile structure having an open porosity of greater than 3%, preferably between 4% and 60%, and a static airflow resistance (determined according to the standard ISO 9053) of between 1000 and 3000 N·s·m?3, said continuous acoustic layer at least partially impregnating said nonwoven mat, and the particle size distribution of the particles having a D10 of between 0.1 and 0.5 ?m.Type: ApplicationFiled: June 3, 2019Publication date: April 22, 2021Applicant: SAINT-GOBAIN ADFORSInventors: Alexandre PREVOTEAU, Sylvain BERGER, Gwladys CORNU
-
Patent number: 10969283Abstract: A sensing textile includes at least one assembly of optical fiber filaments, wherein the sensing textile has a main direction and a cross direction, and wherein the at least one assembly of optical fiber filaments is oriented at any angle measured relative to the cross direction.Type: GrantFiled: June 14, 2018Date of Patent: April 6, 2021Assignees: SAINT-GOBAIN ADFORS CANADA, LTD., UNIVERSITY OF MASSACHUSETTSInventors: Nancy E. Brown, Sahas Rathi, Tzuyang Yu, Xingwei Wang, Pradeep Kurup, Jackson A. Ivey
-
Patent number: 10822749Abstract: A reinforcing fabric includes at least one glass fiber, wherein the at least one glass fiber includes a binder, the binder including a polymer resin and a filler, the filler including a recycled asphalt shingle. A method of reinforcing pavement with the aforementioned reinforcing fabric can be applied to new and existing pavements.Type: GrantFiled: November 29, 2018Date of Patent: November 3, 2020Assignee: SAINT-GOBAIN ADFORS CANADA, LTD.Inventors: Jie-yi Dong, Ashley Smith, Gabor F. Nagy, Daniel L. Hunt, Tao Yu
-
Patent number: 10584059Abstract: A method of making a glass mat includes providing an assembly of glass fibers, applying a binder composition to the assembly of glass fibers, wherein the binder includes an organic resin, and curing the binder composition while dimensionally constraining the assembly of glass fibers. Dimensional constraining includes directly contacting a first major surface and a second major surface of the assembly of glass fibers between two substantially parallel surfaces. Further provided is a glass mat that includes an assembly of glass fibers, wherein the assembly of glass fibers are substantially randomly oriented with a tensile anisotropy of less than about 6 in any two directions. The glass mat has a decreased surface roughness and a decreased caliper compared to an equivalent glass mat having an assembly of naturally packed glass fibers with an equivalent fiber diameter size.Type: GrantFiled: June 30, 2016Date of Patent: March 10, 2020Assignee: SAINT-GOBAIN ADFORS CANADA, LTD.Inventors: Jeffrey H. Peet, Nancy E. Brown, Tao Yu, Gary Charles Hildreth
-
Patent number: 10457814Abstract: An aqueous inorganic or hybrid binder composition includes (as % by weight of the solid matter): from 55 to 100% of at least one alkali metal silicate exhibiting an Si/alkali metal weight ratio which varies from 0.3 to 2, from 0 to 35% of at least one plasticizing agent, and from 0 to 10% of one or more additives. Fibrous products can obtained from this composition, in particular based on mineral fibers, such as mats, screens, woven fabrics, in particular painter's canvases, and knitted fabrics.Type: GrantFiled: December 22, 2015Date of Patent: October 29, 2019Assignee: SAINT-GOBAIN ADFORSInventors: Alexandre Garcia, Louis Garnier
-
Patent number: 10458051Abstract: An aqueous finishing composition includes at least one polyglycerol, at least one organic polycarboxylic acid containing at least three carboxyl groups, at least one esterification catalyst, at least one plasticizer, and at least one thickener selected from a group consisting of cellulose derivatives, succinoglycans and xanthans.Type: GrantFiled: January 11, 2017Date of Patent: October 29, 2019Assignee: SAINT-GOBAIN ADFORSInventors: Alexandre Garcia, Alexandra Dekoninck