Borosilicate Glass Tube Coe7.0 for Ampoule and Vial

• Certification: ISO
• Application: Glass
• Type: Quartz Tube
• Transport Package: Cartons, Pallets, Plastic Films
• Specification: Outdiameter: 4mm-30mm
• Trademark: SNAIL GLASS
• Model NO.: Customized
• Origin: China
• HS Code: 7002390090
• Production Capacity: 5000 Tons/Year

Product Description

Borosilicate Glass tube Coe 7.0

Application: for manufacturing ampoules and vials
Package: corrugated cartons or plastic films
Color: clear and amber


Clear:

No	Physical & Chemical Pherformance	Data
1	Coefficient of mean liner expansion(20ºC;300ºC)	(7.1±0.5)*10-6/k
2	Transformation temperature	550±15ºC
3	Softening point	750±10ºC
4	Working point	1110±20ºC
5	Density at 20ºC	2.45±0.02g/m3
6	Hydrolytic resistance(ISO720)	First class
7	Acid resistance	First class
8	Alkali resistance	Second class

Chemeical Composion(%)

Items	SiO2	B2O3	Al2O3	CaO	BaO	K2O	Na2O	Fe2O3	MgO
Data	70.2	7.01	5.7	3.5	2	2.3	9	0.05	0.06

Amber/light amber

No	Physical & Chemical Pherformance	Data
1	Coefficient of mean liner expansion(20ºC;300ºC)	(7.1±0.5)*10-6/k
2	Transformation temperature	520±15ºC
3	Softening point	730±10ºC
4	Working point	1080±20ºC
5	Density at 20ºC	2.47±0.02g/m3
6	Hydrolytic resistance(ISO720)	First class
7	Acid resistance	Second class
8	Alkali resistance	Third class

Chemeical Composion(%)

Items	SiO2	B2O3	Al2O3	CaO	BaO	K2O	Na2O	Fe2O3	MgO
Data	70	6.6	6.2	3.3	2	2.08	9.4	0.08	0.06