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WO1999001393A1 - Composition de verre pour fibres - Google Patents

Composition de verre pour fibres Download PDF

Info

Publication number
WO1999001393A1
WO1999001393A1 PCT/JP1998/002818 JP9802818W WO9901393A1 WO 1999001393 A1 WO1999001393 A1 WO 1999001393A1 JP 9802818 W JP9802818 W JP 9802818W WO 9901393 A1 WO9901393 A1 WO 9901393A1
Authority
WO
WIPO (PCT)
Prior art keywords
weight
glass
composition
glass composition
mgo
Prior art date
Application number
PCT/JP1998/002818
Other languages
English (en)
Japanese (ja)
Inventor
Masahiro Mori
Original Assignee
Nitto Boseki Co., Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nitto Boseki Co., Ltd. filed Critical Nitto Boseki Co., Ltd.
Publication of WO1999001393A1 publication Critical patent/WO1999001393A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions

Definitions

  • the present invention relates to a glass composition which can be easily fiberized and has good acid resistance.
  • E-glass with the following composition occupies most of the glass fibers used for reinforcement of laminates and resins currently on the market.
  • Glass fibers produced from this E-glass have good mechanical properties such as tensile strength, electrical properties, physical properties such as water resistance, and excellent productivity due to excellent meltability of raw materials and spinnability of molten glass.
  • the composition is excellent both physically and economically.
  • An object of the present invention is to provide a composition for glass fiber which is more excellent in acid resistance than E glass and is easily fiberized.
  • compositions that meet the above-mentioned object, the present inventors have invented the following compositions.
  • the spinning temperature should be lower than 130 ° C. and the liquidus temperature should be lower than the spinning temperature by more than 55 ° C. in order to make the composition easy to fibrillate.
  • a study was made to satisfy complicated conditions to obtain an excellent composition, and the results are as follows.
  • the physical properties of the glass having the composition of the present invention are comparable to those of the conventional E glass.
  • the present invention is S i 0 2, B 2 0 3, A 12 0 3, C A_ ⁇ , R 2 0 (R is Na, K or the L i), the F 2 containing as essential components, the rate is S i 0 2 5 9 ⁇ 6 3 wt%, BsOa 0.
  • the present invention is S i 0 2, B 2 0 3, A 1 2 0 3, C aO, R 2 0 (R is Na, K or the L i), the F 2 containing as essential components, the rate is S i 0 2 5 9 to 63% by weight (preferably 59 to 62% by weight), B 2 0 3 0.
  • a preferred embodiment of the present invention is S i 0 2, B 2 0 3, A 1 2 0 3, C aO, the R 2 0, F 2 comprising as essential components, the ratio is S i 0 2 5 9 ⁇ 6 3% , B 2 0 3 1 ⁇ 4%, A "0 3 1 2 ⁇ 1 6%, C aO + MgO 2 0 ⁇ 2 5%, 0 ⁇ 4% MgO, N a 2 0 0. 1 ⁇ 1%, K 2 0 0. 1 ⁇ 1%, N a 2 0 + K 2 0 0. 2 ⁇ 1. 5%, c this is F 2 0.. 1 to textile glass composition excellent in acid resistance is 1% in the composition, S i 0 2 5 9% to below the acid resistance is not sufficient, liquidus temperature increases with the melting temperature above 6 3% increases, spinnability is poor.
  • B 2 0 3 is higher the melting temperature lower than 5% 0., acid resistance is deteriorated exceeds 4%.
  • the Al 2 O 3 is less than 11%, the liquidus temperature is high, and the spinnability is poor. If the Al 2 O 3 is more than 16%, the water resistance is improved but the melting temperature is too high.
  • the content of CaO + MgO is less than 20%, the melting temperature is too high, and if it is more than 26%, good acid resistance cannot be obtained, and the liquidus temperature is high, resulting in poor spinnability.
  • N a 2 0 + K 2 0+ L i 2 0 includes a melting temperature lower than 2% 0. becomes high, water resistance exceeds 5% 1., the minimum amount for the electric characteristics may deteriorate It is being considered.
  • F 2 is to improve the meltability of glass, 0.0 5% effect less Below, the small increase in the effect exceeds 1%.
  • T i 0 2, F e 2 0 3 which normally inevitably mixed as raw material impurities, S r 0 or the like and, Z r 0 degree 2 or the like is less than 1%, respectively to mix the erosion or the like of the refractory May be mixed.
  • the glass composition specified in the present invention excluding other components, The total amount of the components is preferably 99.0% by weight or more of the entire glass composition.
  • C To obtain the glass composition of the present invention, first, various raw materials ores are mixed so as to have the above-mentioned component composition. .
  • Silica sand, limestone, dolomite, clay, colemanite, fluorite, soda ash, etc. can be used as raw material ores.
  • the component that decreases volatilized by melting at high temperatures during spinning (such as B 2 0 3, F 2) , than the amount that is specified in the present invention, the excess amount Mix raw materials with raw ore.
  • the mixed raw materials are converted into glass fibers having the composition of the present invention by a known method.
  • the raw material is melted in a glass-melting furnace, passed through a spinning furnace called a pusher, and at a spinning temperature of about 1,200 ° C to 1,300, the molten glass flowing out of the nozzle at the bottom is rapidly drawn.
  • a glass fiber having a diameter of 3 to 2 ⁇ ⁇ ⁇ (a glass composition for a fiber of the present invention) is obtained.
  • the glass raw material was melted and spun into glass fiber with a diameter of 13 m.
  • Table 1 shows the glass fiber composition and test results.
  • Spinning temperature the temperature of the molten glass when the viscosity is 100.
  • Liquidus temperature the temperature above which no crystals are present in the glass.
  • Acid resistance% when glass fiber is immersed in 10% sulfuric acid at 80 ° C for 5 hours
  • Examples 1 to 4 are glass compositions of the present invention, and Comparative Example 1 is a conventional E glass fiber. Comparative Examples 2-5 are compositions outside the scope of the present invention, and Reference Examples are ECR glass fibers of acid-resistant glass.
  • the acid resistance is significantly improved, It also shows that it has the same acid resistance as ECR glass fiber used for applications requiring acid resistance.
  • Other characteristics of the glass of each embodiment can be equal to or higher than that of the E glass.
  • Comparative Examples 1 to 5 have compositions similar to the composition of the present invention, whereas Comparative Examples 2 to 4 have good acid resistance, but the spinning temperature is too high, and Comparative Example 5 has insufficient acid resistance and Not practical.
  • the glass composition of the present invention does not require any special components in the raw materials, and is composed of the same components as the fibers of the E glass composition. Although the raw material prices are low, the expensive ZnO and Ti are used. 0 2 required and the conventional acid-resistant glass, ECR glass (reference example) and it is found to have of Chasse of equivalent performance and spinning.
  • the glass fiber of the present invention suppresses the amount of Na 2 0 + K 20 to the minimum necessary content, and obtains Si 0 2 , B 2 0 3 , Al 2 0 3 , C 2 aO-, excellent acid resistance in combination with F 2 as an essential component, yet the spinning temperature 1 3 0 0 ° C or less, since the liquid phase temperature was successfully lowered 5 5 ° C or more than the spinning temperature, acid It has become possible to produce glass fibers with excellent properties.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)

Abstract

Cette invention concerne une composition de verre qui est destinée à des fibres et qui comprend, en qualité de composants essentiels, du SiO2, du B2O3, du Al2O3, du CaO, du R2O dans lequel R représente Na, K ou Li ou, encore, du F2. Ces composants sont présents dans les proportions relatives suivantes: de 59 à 63 % en poids de SiO2; de 0,5 à 4 % en poids de B2O3; de 11 à 16 % en poids d'Al2O3; de 20 à 26 % en poids de CaO+MgO; de 0 à 4 % en poids de MgO; de 0,2 à 1,5 % en poids de Na2O+K2O+Li2O, étant entendu que la quantité relative pour chaque élément Na2O, K2O et Li2O varie de 0 à 1 % en poids; et enfin, de 0,05 à 1,0 % en poids de F2. Cette composition est similaire à une composition pour verre E, et possède une excellente résistance thermique ainsi qu'une excellente aptitude au filage.
PCT/JP1998/002818 1997-07-04 1998-06-24 Composition de verre pour fibres WO1999001393A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9/193384 1997-07-04
JP19338497A JP2003054993A (ja) 1997-07-04 1997-07-04 繊維用ガラス組成物

Publications (1)

Publication Number Publication Date
WO1999001393A1 true WO1999001393A1 (fr) 1999-01-14

Family

ID=16307044

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1998/002818 WO1999001393A1 (fr) 1997-07-04 1998-06-24 Composition de verre pour fibres

Country Status (2)

Country Link
JP (1) JP2003054993A (fr)
WO (1) WO1999001393A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001032576A1 (fr) 1999-11-04 2001-05-10 Saint Gobain Vetrotex France S.A. Fils de verre de renforcement, composite de ceux-ci, procede de leur fabrication et composition de verre
EP1496026A1 (fr) * 2003-07-07 2005-01-12 Johns Manville International, Inc. Composition de verre-E à faible teneur en bore
FR2867776A1 (fr) * 2004-03-17 2005-09-23 Saint Gobain Vetrotex Fils de verre aptes a renforcer des matieres organiques et/ou inorganiques
WO2008142347A2 (fr) * 2007-05-23 2008-11-27 Saint-Gobain Technical Fabrics Europe Fils de verre aptes a renforcer des matieres organiques et/ou inorganiques.
JP2012519144A (ja) * 2009-03-02 2012-08-23 巨石集▲団▼有限公司 新型ガラス繊維組成物
WO2016068303A1 (fr) * 2014-10-30 2016-05-06 旭ファイバーグラス株式会社 Composition transparente de résine d'abs
KR101748496B1 (ko) 2015-11-09 2017-06-19 주식회사 케이씨씨 회장석을 이용한 장섬유 유리 제조용 뱃지 조성물
JP2019521068A (ja) * 2017-06-19 2019-07-25 チョンチン ポリコンプ インターナショナル コーポレイション 高耐熱ガラス繊維、及びその製造方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009154062A1 (fr) * 2008-06-18 2009-12-23 日本板硝子株式会社 Verre sous forme de paillettes et verre sous forme de paillettes couvert
PT3275847T (pt) 2015-10-15 2021-03-31 Jushi Group Co Ltd Composição de fibra de vidro de alto desempenho e fibra de vidro e material composto da mesma
WO2024166253A1 (fr) * 2023-02-08 2024-08-15 日東紡績株式会社 Composition de verre pour fibres de verre à section transversale plate, fibres de verre à section transversale plate et procédé de fabrication de fibres de verre à section transversale plate à partir d'un matériau de verre contenant un matériau de recyclage de verre

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5488918A (en) * 1977-09-06 1979-07-14 Johns Manville Alkali resistant glass composition capable of being formed into fiber
JPS62162649A (ja) * 1986-01-08 1987-07-18 Nippon Sheet Glass Co Ltd 繊維用ガラス組成物

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5488918A (en) * 1977-09-06 1979-07-14 Johns Manville Alkali resistant glass composition capable of being formed into fiber
JPS62162649A (ja) * 1986-01-08 1987-07-18 Nippon Sheet Glass Co Ltd 繊維用ガラス組成物

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001032576A1 (fr) 1999-11-04 2001-05-10 Saint Gobain Vetrotex France S.A. Fils de verre de renforcement, composite de ceux-ci, procede de leur fabrication et composition de verre
US7022634B2 (en) 2003-07-07 2006-04-04 Johns Manville Low boron E-glass composition
EP1496026A1 (fr) * 2003-07-07 2005-01-12 Johns Manville International, Inc. Composition de verre-E à faible teneur en bore
JP2005029465A (ja) * 2003-07-07 2005-02-03 Johns Manville Internatl Inc 低ホウ素ｅ−ガラス組成物
US7811954B2 (en) 2004-03-17 2010-10-12 Saint-Gobain Technical Fabrics Europe Glass yarn for reinforcing organic and/or inorganic materials
WO2005093227A3 (fr) * 2004-03-17 2005-11-24 Saint Gobain Vetrotex Fils de verre aptes a renforcer des matieres organiques et/ou inorganiques
WO2005093227A2 (fr) * 2004-03-17 2005-10-06 Saint-Gobain Vetrotex France S.A. Fils de verre aptes a renforcer des matieres organiques et/ou inorganiques
CN1934043A (zh) * 2004-03-17 2007-03-21 法国圣戈班韦特罗特斯有限公司 能增强有机和/或无机材料的玻璃丝
FR2867776A1 (fr) * 2004-03-17 2005-09-23 Saint Gobain Vetrotex Fils de verre aptes a renforcer des matieres organiques et/ou inorganiques
WO2008142347A2 (fr) * 2007-05-23 2008-11-27 Saint-Gobain Technical Fabrics Europe Fils de verre aptes a renforcer des matieres organiques et/ou inorganiques.
WO2008142347A3 (fr) * 2007-05-23 2009-02-19 Saint Gobain Technical Fabrics Fils de verre aptes a renforcer des matieres organiques et/ou inorganiques.
JP2012519144A (ja) * 2009-03-02 2012-08-23 巨石集▲団▼有限公司 新型ガラス繊維組成物
WO2016068303A1 (fr) * 2014-10-30 2016-05-06 旭ファイバーグラス株式会社 Composition transparente de résine d'abs
JP2016088955A (ja) * 2014-10-30 2016-05-23 旭ファイバーグラス株式会社 透明ａｂｓ樹脂組成物
CN107109027A (zh) * 2014-10-30 2017-08-29 旭玻璃纤维股份有限公司 透明abs树脂组合物
US20170335088A1 (en) * 2014-10-30 2017-11-23 Asahi Fiber Glass Co., Ltd. Transparent abs resin composition
US10774200B2 (en) 2014-10-30 2020-09-15 Asahi Fiber Glass Co., Ltd. Transparent ABS resin composition
KR101748496B1 (ko) 2015-11-09 2017-06-19 주식회사 케이씨씨 회장석을 이용한 장섬유 유리 제조용 뱃지 조성물
JP2019521068A (ja) * 2017-06-19 2019-07-25 チョンチン ポリコンプ インターナショナル コーポレイション 高耐熱ガラス繊維、及びその製造方法
US10981824B2 (en) 2017-06-19 2021-04-20 Chongqing Polycomp International Corporation Highly temperature-resistant glass fiber and preparation method therefor

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