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DESCRIPTION

Basic Info

Model NO.	low iron glass
Trademark	G-CRYSTAL
Origin	China
HS Code	70052900

Product Description

3.2mm-25mm G-Crystal Ultra Clear Float Glass

Ultra clear glass (also called extra clear glass, low iron glass) is an high transparent low iron content glass with light transmittance 91% or more. Ultra clear glass has the characteristics of low spontaneous breakages, high purity, more beautiful especially the jewel-like blue edge. Unparalleled superior quality and product performance make ultra clear glass have a wide application space and bright market prospects.

Why choose Ultra Clear Glass?

1. Higher security. Ultra clear glass has lower iron content, more stringent impurity purification, bring lower risk of spontaneous breakage. More safety for high-rise buildings and super high buildings.
2. Higher transmittance. Visible light transmittance of ultra clear glass near 92%, 3% higher than normal clear float glass.
3. Higher purity. Ultra clear glass is more beautiful than normal clear float glass with a jewel-like blue edge. Restore the original color and present the best visualizations. Suitable for decoration & show cases.

Why choose Jinjing Ultra Clear Glass?

1. Jinjing is the largest ultra clear glass manufacturer in China, 3 float lines with capacity 1800 tons per day. Year-round continuous production. Continuously and steadily provide high quality ultra clear glass to the whole world.
2. Jinjing ultra clear glass is derived from American PPG technology. The production line is strictly designed and constructed in accordance with PPG technology, and equipped with global leading equipment. The raw materials and production process are strictly controlled. Products quality is widely praised by customers and is exported to more than 100 countries and regions around the world.
3. As the first ultra clear glass manufacturer in China, Jinjing has more than 15 years of experience in the production and export of ultra clear glass. At the same time, relying on Jinjing's strong R&D strength, it has continuously improved the production process and increased its production capacity, successively produced 22MM, 25MM super thick ultra clear glass and the world's biggest ultra clear glass 23000*3300MM.

Optical Parameters

Thickness	Visible Light Transmittance	Visible Light Reflectivity	Solar Radiant Coefficient				Shading Coefficient			U Values	Sound Insulation		UV Penet ration
(mm)			Direct Penetration	Reflectivity	Absorb	Total Penetration	Short Wave	Long Wave	Total	(W/m²K)	Rm(dB)	Rw(dB)	Architectural Series
3	91.6%	8%	90%	8%	1%	91%	1.05	0.01	1.05	5.8	26	30	76%
3.2	91.5%	8%	90%	8%	2%	91%	1.03	0.01	1.05	5.8	26	30	75%
4	91.4%	8%	90%	8%	2%	91%	1.03	0.01	1.05	5.8	27	30	73%
5	91.3%	8%	90%	8%	2%	90%	1.03	0.01	1.03	5.8	29	32	71%
6	91.1%	8%	89%	8%	3%	90%	1.02	0.01	1.03	5.7	29	32	70%
8	91.0%	8%	88%	8%	4%	89%	1.01	0.01	1.02	5.7	31	34	68%
10	90.6%	8%	88%	8%	4%	89%	1.01	0.02	1.02	5.6	33	36	66%
12	90.4%	8%	87%	8%	5%	88%	1.00	0.02	1.01	5.5	34	37	64%
15	90.1%	8%	86%	8%	6%	87%	0.99	0.02	1.00	5.5	35	38	61%
19	89.7%	8%	84%	8%	7%	86%	0.97	0.02	0.99	5.5	37	40	59%
22	89.6%	8%	82%	8%	9%	85%	0.95	0.02	0.97	5.5	38	43	58%
25	89.0%	8%	81%	8%	9%	84%	0.93	0.02	0.95	5.5	39	45	56%