IP Library › Granted Patent US 10,669,187
Granted Patent B2
US 10,669,187 · App. 15/535,039 · Granted Jun 2, 2020

Pink aluminosilicate glass

Inventors: Shou Peng (Shanghai, CN); Xin Cao (Shanghai, CN); Jiedong Cui (Shanghai, CN); Lifen Shi (Shanghai, CN); Youle Wang (Shanghai, CN); Qiang Gao (Shanghai, CN); Wei Hong (Shanghai, CN)
Assignee: CHINA TRIUMPH INTERNATIONAL ENGINEERING CO., LTD.
C03C3/095C03C1/004C03C4/02C03C2204/00
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Quick Facts
Patent No.
US 10,669,187
App. No.
15/535,039
Granted
Jun 2, 2020
Kind
B2
Abstract

A pink aluminosilicate glass, comprising: a glass former, a network intermediate oxide, a network modifier oxide, a network former oxide, a network modifier, a colorant and a clarificant, wherein the glass former is SiO 2 , the network modifier oxide is CaO, MgO, K 2 O and Na 2 O, the network former oxide is B 2 O 3 , and the network modifier is ZrO 2 and SrO. This glass is pink in visible light, has a good visual effect, and has a relatively high thermal stability, and can improve the usage safety in harsh working environments.

Claims (10)

1. A pink aluminosilicate glass, comprising a glass former, a network intermediate oxide, a network modifier oxide, a network former oxide, a network modifier, a colorant, and a clarificant;

wherein:

a strain point of the pink aluminosilicate glass is greater than 550° C.;

the network modifier oxide is B 2 O 3 accounting for 0-10% by mass of the total mass of the glass, or the network modifier oxide comprises CaO accounting for 1-10% by mass of, MgO accounting for 1-5% by mass of, K 2 O accounting for 5-10% by mass of, and Na 2 O accounting for 1-10% by mass of the total mass of the glass;

the network modifier comprises ZrO 2 accounting for greater than 2.5% and less than 5% by mass of and SrO accounting for greater than 1% and less than 10% by mass of the total mass of the glass;

the colorant is Er 2 O 3 accounting for 0.2-3% by mass of the total mass of the glass;

the clarificant is a mixture of SnO and Na 2 SO 4 , which is used for the pink aluminosilicate glass in high viscosity with high temperature state, total content of the clarificant is 0.1-3% of a content of a batch, wherein the SnO content accounts for 10%-80% of the total content of the clarificant;

and the clarificant does not enter the glass structure.

2. The glass of claim 1 , wherein, the glass former is SiO 2 accounting for 55%-80% by mass of the total mass of the glass.

3. The glass of claim 1 , wherein, the network intermediate oxide is Al 2 O 3 accounting for 5-22% by mass of the total mass of the glass.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 2, 2017
From: PENG, SHOU; CAO, XIN; CUI, JIEDONG; SHI, LIFEN; WANG, YOULE; GAO, QIANG; HONG, WEI
To: CHINA TRIUMPH INTERNATIONAL ENGINEERING CO., LTD.
Reel/Frame 044680/0754 →
Priority Claims (1)
CN 2014 1 0752547 · Dec 10, 2014 · national
Continuity (1)
Related Publication 20180044224A1 · Feb 15, 2018