EP0145522A1 - Papierblatt, Verfahren zu dessen Herstellung und Anwendungsmöglichkeiten insbesondere als Ersatz für getränkte Glasfasermatten - Google Patents
Papierblatt, Verfahren zu dessen Herstellung und Anwendungsmöglichkeiten insbesondere als Ersatz für getränkte Glasfasermatten Download PDFInfo
- Publication number
- EP0145522A1 EP0145522A1 EP84401977A EP84401977A EP0145522A1 EP 0145522 A1 EP0145522 A1 EP 0145522A1 EP 84401977 A EP84401977 A EP 84401977A EP 84401977 A EP84401977 A EP 84401977A EP 0145522 A1 EP0145522 A1 EP 0145522A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fibers
- sheet according
- epichlorohydrin
- latex
- solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003365 glass fiber Substances 0.000 title claims description 17
- 238000000034 method Methods 0.000 title claims description 7
- 239000000203 mixture Substances 0.000 claims description 26
- 239000000835 fiber Substances 0.000 claims description 20
- 239000004816 latex Substances 0.000 claims description 19
- 229920000126 latex Polymers 0.000 claims description 19
- 238000011282 treatment Methods 0.000 claims description 15
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 12
- 238000007792 addition Methods 0.000 claims description 12
- 239000000123 paper Substances 0.000 claims description 11
- 239000002557 mineral fiber Substances 0.000 claims description 8
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 238000003490 calendering Methods 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 3
- 238000005470 impregnation Methods 0.000 claims description 3
- 239000012764 mineral filler Substances 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 239000002671 adjuvant Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 229920001897 terpolymer Polymers 0.000 claims description 2
- 229920006163 vinyl copolymer Polymers 0.000 claims description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims 6
- 239000011347 resin Substances 0.000 claims 6
- 229920005989 resin Polymers 0.000 claims 6
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims 4
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims 4
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims 3
- 235000011037 adipic acid Nutrition 0.000 claims 3
- 239000001361 adipic acid Substances 0.000 claims 3
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 2
- 239000005977 Ethylene Substances 0.000 claims 2
- 239000006185 dispersion Substances 0.000 claims 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims 2
- 229920002401 polyacrylamide Polymers 0.000 claims 2
- ITWBWJFEJCHKSN-UHFFFAOYSA-N 1,4,7-triazonane Chemical compound C1CNCCNCCN1 ITWBWJFEJCHKSN-UHFFFAOYSA-N 0.000 claims 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims 1
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 claims 1
- RNDWNNIVCCQBOE-UHFFFAOYSA-L C(=O)[O-].[Al+3].C(C)(=O)[O-].[Al+3].C=O Chemical compound C(=O)[O-].[Al+3].C(C)(=O)[O-].[Al+3].C=O RNDWNNIVCCQBOE-UHFFFAOYSA-L 0.000 claims 1
- UDSFAEKRVUSQDD-UHFFFAOYSA-N Dimethyl adipate Chemical compound COC(=O)CCCCC(=O)OC UDSFAEKRVUSQDD-UHFFFAOYSA-N 0.000 claims 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 claims 1
- 229920002873 Polyethylenimine Polymers 0.000 claims 1
- 229920002125 Sokalan® Polymers 0.000 claims 1
- 239000002174 Styrene-butadiene Substances 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims 1
- HDYRYUINDGQKMC-UHFFFAOYSA-M acetyloxyaluminum;dihydrate Chemical compound O.O.CC(=O)O[Al] HDYRYUINDGQKMC-UHFFFAOYSA-M 0.000 claims 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims 1
- 229940009827 aluminum acetate Drugs 0.000 claims 1
- -1 aromatic sulfonic acids Chemical class 0.000 claims 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims 1
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 claims 1
- 239000007859 condensation product Substances 0.000 claims 1
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 239000004584 polyacrylic acid Substances 0.000 claims 1
- 229920000768 polyamine Polymers 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011115 styrene butadiene Substances 0.000 claims 1
- 229920001909 styrene-acrylic polymer Polymers 0.000 claims 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
- 230000032798 delamination Effects 0.000 abstract description 9
- 238000005189 flocculation Methods 0.000 abstract description 2
- 239000000945 filler Substances 0.000 description 8
- 239000011521 glass Substances 0.000 description 8
- 239000008394 flocculating agent Substances 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 239000004014 plasticizer Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- 229920001944 Plastisol Polymers 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004999 plastisol Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000012783 reinforcing fiber Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 241001639412 Verres Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002481 rotproofing Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D21H23/06—Controlling the addition
- D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
- D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
Definitions
- the present invention relates to the field of substitutes for impregnated glass veils.
- the invention relates to sheet products obtained by the papermaking process, with a high content of latex precipitated in the mass.
- the product obtained also has a good foldability.
- These products do not contain fillers, but can contain up to 2/3 by weight of latex.
- the non-cellulosic fibers will preferably be glass fibers, or else also other mineral or synthetic fibers such as rock wool, polyester fibers and similar fibers. Their main role is to provide dimensional stability to the support with respect to water and to temperature variations, these two properties being essential for the applications envisaged.
- cellulosic fibers which are weakly refined, in particular between 15 and 35 ° S.R.
- Cellulosic fibers refined at 20 ° SR were used, and glass fibers about 3 or 4 mm in length and 10-11 ⁇ m in diameter.
- glass fibers of length between 3 and 12 mm, preferably 3 and 6 mm, and of diameter between 5 and 15 ⁇ m.
- 'A ratio of 40 to 60 parts by dry weight approximately of mineral fibers per 100 parts of cellulose fibers will preferably be chosen, in particular when these mineral fibers are glass fibers whose length is between 4 and 6 mm.
- a ratio of 40 to 60 parts by dry weight approximately of mineral fibers per 100 parts of cellulose fibers will preferably be chosen.
- reinforcing fibers to increase the wet mechanical strength.
- polyvinyl alcohol fibers or polyolefins in proportions known to those skilled in the art and corresponding to the desired objective.
- the amount of latex to be introduced in bulk is dependent on the nature of the filler used in the formulation.
- the nature of the flocculants, their dose, as well as the number and place of introduction may vary depending on the nature of the latex used, the material, the contact time between the products; the total dose of flocculants, which itself depends on the nature of these flocculants (in particular the molecular weight of the ionicity, etc.) will preferably be between 2 and 20 parts by dry weight, per 100 parts by weight of the dry latex.
- compositions used as well as the results of the tests are collated in Tables IV to XV below; these examples are of course not limiting.
- the alumina hydroxide which gives satisfactory results will be suitable for the manufacture of flame retardant supports.
- a second aspect of the tests which have been carried out has been to demonstrate that it was possible to approach, or even achieve, the dimensional stability of the impregnated glass webs, using compositions with higher rates of fibers. of glass ( tables X , XI , XIV and XV) .
- Such a treatment therefore makes it possible, for comparable dimensional stability, to substantially reduce the proportion of glass fibers in the support.
- tests MP 19474 and 19487 show the loss of dimensional stability when the amount of latex goes from 42.5 parts by weight (MP 19474) to 37 parts by weight (MP 19487) per 100 parts by weight of mixture of based.
- stage 2 To combat the rolling of plastisol coated products on one side on the front, it is preferable to carry out a treatment of stage 2 on the back side.
- stage 2 treatments can be coating, impregnation, surfacing operations, aiming to deposit chemical components on the surface or at the core (by spraying, size-press, coater with blades or rollers, etc.). Mention may in particular be made of the addition of latex or of plasticizer by size-press.
- thermal and / or mechanical treatments such as smoothing or calendering cold or hot.
- the product will generally be deposited at a rate of 10 to 100 g / m2 (wet state), or 2 to 40 g / m 2 after drying (preferably 2 to 20 g / m) in the case of a treatment on a single side, and 3 to 60 g / m 2 in the case of a treatment on both sides.
- VETROTEX fibers 4.5 mm long and 10 ⁇ m in diameter Glass fibers
- B VETROTEX fibers 3 mm long and 7 ⁇ m in diameter Calcium carbonate PR.4 Calcium carbonate from BLANCS MINERAUX DE PARIS average particle size 3 ⁇ m.
- OMYALITE 60 calcium carbonate OMYA calcium carbonate average particle size 1.5 ⁇ m.
- - Test references F Formettes MP Pilot machines E Industrial tests
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Reinforced Plastic Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT84401977T ATE33156T1 (de) | 1983-10-06 | 1984-10-04 | Papierblatt, verfahren zu dessen herstellung und anwendungsmoeglichkeiten insbesondere als ersatz fuer getraenkte glasfasermatten. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8315926 | 1983-10-06 | ||
FR8315926A FR2553121B1 (fr) | 1983-10-06 | 1983-10-06 | Feuille papetiere, son procede de preparation et ses applications notamment comme produit de substitution des voiles de verre impregnes |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0145522A1 true EP0145522A1 (de) | 1985-06-19 |
EP0145522B1 EP0145522B1 (de) | 1988-03-23 |
Family
ID=9292883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84401977A Expired EP0145522B1 (de) | 1983-10-06 | 1984-10-04 | Papierblatt, Verfahren zu dessen Herstellung und Anwendungsmöglichkeiten insbesondere als Ersatz für getränkte Glasfasermatten |
Country Status (8)
Country | Link |
---|---|
US (1) | US4789430A (de) |
EP (1) | EP0145522B1 (de) |
JP (1) | JPS6099100A (de) |
AT (1) | ATE33156T1 (de) |
BR (1) | BR8405047A (de) |
CA (1) | CA1248712A (de) |
DE (1) | DE3470068D1 (de) |
FR (1) | FR2553121B1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0297500A1 (de) * | 1987-06-29 | 1989-01-04 | Manville Corporation | Wärmeverformbare Fasermatte und Verfahren zu deren Herstellung |
EP0322287A1 (de) * | 1987-12-23 | 1989-06-28 | Arjo Wiggins S.A. | Nassgelegte Bahn, verwendbar als Beschichtungsunterlage |
WO1995006776A1 (fr) * | 1993-08-30 | 1995-03-09 | Arjo Wiggins S.A. | Voile mineral |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61266691A (ja) * | 1985-05-20 | 1986-11-26 | 三菱化成ポリテック株式会社 | 抄紙方法 |
JPS6241399A (ja) * | 1985-08-13 | 1987-02-23 | 本州製紙株式会社 | 無機質繊維シートの製造方法 |
GB2291441A (en) * | 1994-07-19 | 1996-01-24 | Congoleum Corp | Wet-forming of fibre-reinforced sheet |
AU770880B2 (en) * | 1999-07-08 | 2004-03-04 | Armstrong World Industries, Inc. | Compositions for imparting desired properties to materials |
DE19952395A1 (de) * | 1999-10-29 | 2001-05-03 | Torsten Urban | Dehnungsstabile Raufaser |
US7317053B1 (en) | 2000-07-10 | 2008-01-08 | Hercules Incorporated | Compositions for imparting desired properties to materials |
US6572736B2 (en) | 2000-10-10 | 2003-06-03 | Atlas Roofing Corporation | Non-woven web made with untreated clarifier sludge |
ATE388273T1 (de) | 2001-09-20 | 2008-03-15 | Tex Tech Ind Inc | Feuerblockierendes bzw. -isolierendes papier |
JP4002200B2 (ja) * | 2002-03-13 | 2007-10-31 | 花王株式会社 | 鋳物製造用抄造部品 |
JP4471629B2 (ja) * | 2002-11-13 | 2010-06-02 | 花王株式会社 | 鋳物製造用部品の製造方法 |
KR101205749B1 (ko) * | 2005-11-30 | 2012-11-28 | 카오카부시키가이샤 | 주물 제조용 부품 및 그 제조 방법 |
CN101617082B (zh) * | 2007-02-19 | 2012-12-12 | 3M创新有限公司 | 柔性纤维质材料、污染控制装置及其制造方法 |
US10464846B2 (en) * | 2017-08-17 | 2019-11-05 | Usg Interiors, Llc | Method for production of acoustical panels |
CN113445357A (zh) * | 2020-03-24 | 2021-09-28 | 中国制浆造纸研究院有限公司 | 一种提高纸产品加填量的方法 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB818652A (en) * | 1956-04-23 | 1959-08-19 | Armstrong Cork Co | Manufacture of paper or the like |
DE2730052A1 (de) * | 1976-07-06 | 1978-01-19 | Nairn Floors Ltd | Flachmaterial und seine verwendung |
FR2357676A1 (fr) * | 1976-07-06 | 1978-02-03 | Rochette Cenpa | Materiau fibreux sous forme de feuille et ses applications |
FR2388915A2 (fr) * | 1977-04-26 | 1978-11-24 | Rochette Cenpa | Materiau fibreux sous forme de feuille et ses applications |
FR2410084A1 (fr) * | 1977-11-23 | 1979-06-22 | Arjomari Prioux | Produit cellulosique, son procede de preparation et son application, notamment dans le domaine des panneaux de revetement en remplacement de l'amiante |
EP0006390A1 (de) * | 1978-06-20 | 1980-01-09 | Arjomari-Prioux S.A. | Verfahren zur Herstellung einer Faserbahn nach einer Papierherstellungsmethode im Hinblick auf eine Verbesserung der Bindung und der Retention, eine nach diesem Verfahren hergestellte Bahn und ihre Verwendung als Ersatzmaterial für Asbestprodukte und als Druck- oder Schreibunterlage |
WO1980001576A1 (en) * | 1979-02-05 | 1980-08-07 | Hollingsworth & Vose Co | Sheet material containing exfoliated vermiculite |
FR2458623A1 (fr) * | 1979-06-04 | 1981-01-02 | Armstrong Cork Co | Feutre caoutchoute pour plancher, sans amiante |
EP0027706A1 (de) * | 1979-10-19 | 1981-04-29 | Turner & Newall Plc | Durch Latex gebundenes nicht-asbesthaltiges Papier |
US4274916A (en) * | 1979-10-01 | 1981-06-23 | Congoleum Corporation | Dimensionally stable backing materials for surface coverings and methods of making the same |
US4373992A (en) * | 1981-03-31 | 1983-02-15 | Tarkett Ab | Non-asbestos flooring felt containing particulate inorganic filler, a mixture of fibers and a binder |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2657991A (en) * | 1948-11-27 | 1953-11-03 | Du Pont | Method of incorporating polychloroprene in paper |
US4225383A (en) * | 1978-02-02 | 1980-09-30 | The Dow Chemical Company | Highly filled sheets and method of preparation thereof |
US4373993A (en) * | 1980-03-07 | 1983-02-15 | Mitsubishi Jukogyo Kabushiki Kaisha | Slice lip forming a smooth continuous surface |
-
1983
- 1983-10-06 FR FR8315926A patent/FR2553121B1/fr not_active Expired
-
1984
- 1984-10-04 AT AT84401977T patent/ATE33156T1/de not_active IP Right Cessation
- 1984-10-04 DE DE8484401977T patent/DE3470068D1/de not_active Expired
- 1984-10-04 EP EP84401977A patent/EP0145522B1/de not_active Expired
- 1984-10-05 BR BR8405047A patent/BR8405047A/pt not_active IP Right Cessation
- 1984-10-05 CA CA000464874A patent/CA1248712A/en not_active Expired
- 1984-10-05 JP JP59210322A patent/JPS6099100A/ja active Granted
-
1987
- 1987-01-16 US US07/004,182 patent/US4789430A/en not_active Expired - Lifetime
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB818652A (en) * | 1956-04-23 | 1959-08-19 | Armstrong Cork Co | Manufacture of paper or the like |
DE2730052A1 (de) * | 1976-07-06 | 1978-01-19 | Nairn Floors Ltd | Flachmaterial und seine verwendung |
FR2357676A1 (fr) * | 1976-07-06 | 1978-02-03 | Rochette Cenpa | Materiau fibreux sous forme de feuille et ses applications |
FR2388915A2 (fr) * | 1977-04-26 | 1978-11-24 | Rochette Cenpa | Materiau fibreux sous forme de feuille et ses applications |
FR2410084A1 (fr) * | 1977-11-23 | 1979-06-22 | Arjomari Prioux | Produit cellulosique, son procede de preparation et son application, notamment dans le domaine des panneaux de revetement en remplacement de l'amiante |
EP0006390A1 (de) * | 1978-06-20 | 1980-01-09 | Arjomari-Prioux S.A. | Verfahren zur Herstellung einer Faserbahn nach einer Papierherstellungsmethode im Hinblick auf eine Verbesserung der Bindung und der Retention, eine nach diesem Verfahren hergestellte Bahn und ihre Verwendung als Ersatzmaterial für Asbestprodukte und als Druck- oder Schreibunterlage |
WO1980001576A1 (en) * | 1979-02-05 | 1980-08-07 | Hollingsworth & Vose Co | Sheet material containing exfoliated vermiculite |
FR2458623A1 (fr) * | 1979-06-04 | 1981-01-02 | Armstrong Cork Co | Feutre caoutchoute pour plancher, sans amiante |
US4274916A (en) * | 1979-10-01 | 1981-06-23 | Congoleum Corporation | Dimensionally stable backing materials for surface coverings and methods of making the same |
EP0027706A1 (de) * | 1979-10-19 | 1981-04-29 | Turner & Newall Plc | Durch Latex gebundenes nicht-asbesthaltiges Papier |
US4373992A (en) * | 1981-03-31 | 1983-02-15 | Tarkett Ab | Non-asbestos flooring felt containing particulate inorganic filler, a mixture of fibers and a binder |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0297500A1 (de) * | 1987-06-29 | 1989-01-04 | Manville Corporation | Wärmeverformbare Fasermatte und Verfahren zu deren Herstellung |
EP0322287A1 (de) * | 1987-12-23 | 1989-06-28 | Arjo Wiggins S.A. | Nassgelegte Bahn, verwendbar als Beschichtungsunterlage |
FR2625236A1 (fr) * | 1987-12-23 | 1989-06-30 | Arjomari Prioux | Feuille preparee par voie humide, utilisable comme support de revetement |
WO1995006776A1 (fr) * | 1993-08-30 | 1995-03-09 | Arjo Wiggins S.A. | Voile mineral |
FR2709485A1 (fr) * | 1993-08-30 | 1995-03-10 | Arjo Wiggins Sa | Voile minéral. |
Also Published As
Publication number | Publication date |
---|---|
ATE33156T1 (de) | 1988-04-15 |
DE3470068D1 (en) | 1988-04-28 |
US4789430A (en) | 1988-12-06 |
FR2553121A1 (fr) | 1985-04-12 |
CA1248712A (en) | 1989-01-17 |
JPS6099100A (ja) | 1985-06-01 |
BR8405047A (pt) | 1985-08-20 |
JPH0536556B2 (de) | 1993-05-31 |
EP0145522B1 (de) | 1988-03-23 |
FR2553121B1 (fr) | 1986-02-21 |
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