Glass fiber with properties of high strength, energy saving, environment protecting and low viscosity, production method thereof and composite material containing the same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C03C-013/06
C03C-013/00
C03B-037/02
C08J-005/04
출원번호
US-0985525
(2011-03-15)
등록번호
US-9650282
(2017-05-16)
우선권정보
CN-2011 1 0042787 (2011-02-23)
국제출원번호
PCT/CN2011/000411
(2011-03-15)
§371/§102 date
20130814
(20130814)
국제공개번호
WO2011/113303
(2011-09-22)
발명자
/ 주소
Yang, Dening
출원인 / 주소
Yang, Dening
인용정보
피인용 횟수 :
0인용 특허 :
7
초록▼
An application of glass fiber with low viscosity, high strength and energy saving, whose nominal diameter goes between 5-13 μm, the deviation value of the diameter of the said glass fiber is within ±15% of the nominal diameter, characterized in that: the said glass fiber contains Al2O3, SiO2, MgO, C
An application of glass fiber with low viscosity, high strength and energy saving, whose nominal diameter goes between 5-13 μm, the deviation value of the diameter of the said glass fiber is within ±15% of the nominal diameter, characterized in that: the said glass fiber contains Al2O3, SiO2, MgO, CaO, Fe2O3 and Na2O, wherein, calculated as per weight percentage, the said glass fiber contains Al2O3 20-39%, Fe2O3 0.01-3%, Na2O 0.01-8.8%, B2O3 0-10%, MgO 7-20% and F2O 0%, wherein the content of SiO2 is 1.9-4.1 times that of CaO, and the content of CaO is 1-1.8 time(s) that of MgO.
대표청구항▼
1. A glass fiber composite material, which contains plastic matrix and the glass fiber composite material which is embedded into the plastic matrix and manufactured with a glass fiber whose nominal diameter goes between 5-13 μm, the deviation value of the diameter of the said glass fiber is within ±
1. A glass fiber composite material, which contains plastic matrix and the glass fiber composite material which is embedded into the plastic matrix and manufactured with a glass fiber whose nominal diameter goes between 5-13 μm, the deviation value of the diameter of the said glass fiber is within ±15% of the nominal diameter, characterized in that: the said glass fiber contains Al2O3, SiO2, MgO, CaO, Fe2O3 and Na2O, wherein, calculated as per weight percentage, the said glass fiber contains Al2O3 20-39 wt. %, Fe2O3 0.01-3%, Na2O 0.01-8.8%, B2O3 0-10%, MgO 7-20 wt. % and F2O 0%, wherein the content of SiO2 is 1.9-4.1 times that of CaO, and the content of CaO is 1-1.8 time(s) that of MgO. 2. The glass fiber composite material as set forth in claim 1 characterized in that: when its diameter is ≦9 μm, the breaking strength is 0.45-1.3 N/tex. 3. The glass fiber composite material as set forth in claim 1 characterized in that: calculated as per weight percentage, the said glass fiber contains Al2O3 26-39%. 4. A preparation method for a glass fiber whose nominal diameter goes between 5-13 μm, the deviation value of the diameter of the said glass fiber is within ±15%, characterized in that: Step 1: indispensable compositions in a special scope are configured by the glass fiber formula, after being mixed and stirred, they are melted under the melting temperature for each glass formula to form the liquid glass fiber with preset viscosity, then they are homogenized and clarified and discharge bubbles to form flowing molten mass;Step 2: the melted glass fibrous body formed in step 1 is stretched to be the glass fiber at medium and high speed through several holes of a multi-hole refractory metal sheet, after being cooled, the said glass fiber product is manufactured, the said glass fiber whose nominal diameter goes between 5-13 μm contains Al2O3, SiO2, MgO, CaO, Fe2O3 and Na2O, wherein, calculated as per weight percentage, the said glass fiber contains Al2O3 20-39 wt. %, Fe2O3 0.01-3%, Na2O 0.01-8.8%, B2O3 0-10%, MgO 7-20 wt. % and F2O 0%, wherein the content of SiO2 is 1.9-4.1 times that of CaO, and the content of CaO is 1-1.8 time(s) that of MgO, the deviation value of the diameter of the said glass fiber is within ±15% of the nominal diameter. 5. The preparation method as set forth in claim 4 characterized in that: when its diameter is ≦9 μm, the breaking strength is 0.45-1.3 N/tex. 6. The preparation method as set forth in claim 4 characterized in that: calculated as per weight percentage, the said glass fiber contains Al2O3 26-39%. 7. The methods as set forth in claim 6, characterized in that: when the viscosity is 100.5 Pa·s, the temperature of the said glass fiber is 1,530° C.-1,700° C.; when the viscosity is 101 Pa·s, the temperature of the glass fiber is 1,430° C.-1,620° C.; when the viscosity is 102 Pa·s, the temperature of the glass fiber is 1,180° C.-1,480° C.; when the viscosity is 103 Pa·s, the temperature of the glass fiber is 1,070° C.-1,320° C.
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이 특허에 인용된 특허 (7)
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Olds Leonard E. (977 S. Lake Gulch Rd. Castle Rock CO 80104) Kielmeyer William H. (3374 W. Chenango Ave. Englewood CO 80110), Inorganic fiber composition.
Clausen Anders U. (Koge DKX) Christensen Vermund R. (Roskilde DKX) Jensen Soren L. (Copenhagen DKX), Method of converting asbestos cement into a harmless product.
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