Invention Grant
- Patent Title: Melt composition for the production of man-made vitreous fibres
- Patent Title (中): 用于生产人造玻璃纤维的熔体组成
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Application No.: US14122911Application Date: 2012-10-12
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Publication No.: US09012342B2Publication Date: 2015-04-21
- Inventor: Mette Solvang , Svend Grove-Rasmussen , Mathilde Rosendahl Foldschack
- Applicant: Rockwool International AS
- Applicant Address: DK Hedehusene
- Assignee: Rockwool International A/S
- Current Assignee: Rockwool International A/S
- Current Assignee Address: DK Hedehusene
- Agency: Tarolli, Sundheim, Covell & Tummino LLP
- Priority: EP11193988 20111216
- International Application: PCT/EP2012/070344 WO 20121012
- International Announcement: WO2013/087251 WO 20130620
- Main IPC: C03C13/00
- IPC: C03C13/00 ; C03C13/06 ; C03C3/087 ; C03B5/02 ; C03B37/04
Abstract:
The invention relates to a melt composition for the production of man-made vitreous fibers and man-made vitreous fibers comprising the following oxides, by weight of composition: SiO239-43 weight % Al2O320-23 weight % TiO2up to 1.5 weight % Fe2O35-9 weight %, preferably 5-8 weight % CaO8-18 weight % MgO5-7 weight % Na2Oup to 10 weight %, preferably 2-7 weight % K2Oup to 10 weight %, preferably 3-7 weight % P2O5up to 2% MnOup to 2% R2Oup to 10 weight % wherein the proportion of Fe(2+) is greater than 80% based on total Fe and is preferably at least 90%, more preferably at least 95% and most preferably at least 97% based on total Fe.
Public/Granted literature
- US20140228195A1 MELT COMPOSITION FOR THE PRODUCTION OF MAN-MADE VITREOUS FIBRES Public/Granted day:2014-08-14
Information query
