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公开(公告)号:US20210198841A1
公开(公告)日:2021-07-01
申请号:US17058148
申请日:2018-06-08
Applicant: SAINT-GOBAIN ADFORS
Inventor: Jonas BOUCHARD , Jagadis SANKARANARAYANAN , Sahas RATHI
Abstract: 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.
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公开(公告)号:US20170107661A1
公开(公告)日:2017-04-20
申请号:US15293509
申请日:2016-10-14
Applicant: SAINT-GOBAIN ADFORS CANADA, LTD.
Inventor: Sahas RATHI , Jia-Mei SOON , Jackson A. IVEY , Nancy E. BROWN , Pascal NAEL
CPC classification number: D06M11/83 , C03C25/48 , C23C14/20 , D06M2101/22 , D06N3/0022 , D06N3/06 , D06N2209/0876 , D06N2211/122 , D06N2211/125 , G02B5/0215 , G02B5/0268 , G02B5/0284
Abstract: A screen includes a mesh substrate having an openness of greater than 30% when viewed at 0° incidence, the mesh substrate having a first major surface and a second major surface, the first major surface including a first coating, the first major surface having a first reflectance value, wherein the first reflectance value has an average value of greater than about 10% as measured by an EN410 standard and a diffuse reflection profile at all viewing angles from −89° to 89°, excluding an angle of direct illumination as measured by a scattering distribution function technique using a Goniometer, wherein the diffuse reflection profile provides a reduction in view through the mesh substrate when viewed from −89° to 89°.
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