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US 2021/0276916 A1Published application
High-modulus glass fiber composition based on basalt
AssigneeTaishan Fiberglass Inc.
InventorsZhiyao TANG, Yuewu HU, Yongyan LI
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Abstract
A high-modulus glass fiber composition based on basalt includes components with contents in mass percentage satisfying SiO2: 53.0%-60.0%; Al2O3: 24.5%-28.0%; Al2O3: 8.0%-15.0%; Fe2O3:1.5%-5.5%; TiO2: 2.0%-4.0%; 0<CaO≤5.0%; and 0<Na2O+K2O≤2.0%.
Claims12
-11. (canceled)
A high-modulus glass fiber composition based on basalt, comprising components with contents in mass percentage satisfying following:
- SiO2:
- 53.0%-60.0%;
- Al2O3:
- 24.5%-28.0%;
- Al2O3:
- 8.0%-15.0%;
- Fe2O3:1.5%-5.5%;
- TiO2:
- 2.0%-4.0%;
- 0<CaO≤5.0%;
- and
- 0<Na2O+K2O≤2.0%.
9 more elements
Dependencies are inferred from the claim text.