Glass Tube/Soda Lime/Borosilicate Glass Tube¹

Product Description Glass tube series:1. Soda lime glass tube, for the lamp bulb materials, various types of fluorescent tubes, glass Christmas ball and decoration.2. Neutral glass tube, for pharmaceutical primary packaging, making glass ampoule, glass via, etc.3. Borosilicate glass tube 3.3, for labware and industrial use.4. Quartz glass tube, with superior physical and chemical performacne, used to make chemical pipeline and special lamp.With standard workshop and advanced technology, we are aiming to supply the qualified products for different demand.Soda Lime Glass Tube 9.0Application: Soda lime glass tube for the lamp bulb materials, various types of fluorescent tubes, glass Christmas ball and decoration.Package: corrugated cartons or plastic filmsColor: clearPhysical and chemical dataNoPhysical & Chemical PherformanceData1Coefficient of mean liner expansion(20oC;300oC)(9.1±0.5)*10-6/k2Transformation temperature525±15oC3Softening point720±10oC4Working point1040±20oC5Density at 20oC2.5±0.02g/m36Hydrolytic resistance(ISO720)Type III7Acid resistanceFirst class8Alkali resistanceSecond classChemical composition (%)ItemsSiO2B2O3Al2O3CaOBaOK2ONa2OMgOData6914523133Borosilicate Glass tube 7.0Application: for manufacturing ampoules and vialsPackage: corrugated cartons or plastic filmsColor: clear and amberClear Glass tubing physical and chemical data NoPhysical & Chemical PherformanceData1Coefficient of mean liner expansion(20oC;300oC)(7.1±0.5)*10-6/k2Transformation temperature550±15oC3Softening point750±10oC4Working point1110±20oC5Density at 20oC2.45±0.02g/m36Hydrolytic resistance(ISO720)First class7Acid resistanceFirst class8Alkali resistanceSecond class ItemsSiO2B2O3Al2O3CaOBaOK2ONa2OFe2O3MgOData70.27.015.73.522.390.050.06Amber Glass tubing physical and chemical dataNoPhysical & Chemical PherformanceData1Coefficient of mean liner expansion(20oC;300oC)(7.1±0.5)*10-6/k2Transformation temperature520±15oC3Softening point730±10oC4Working point1080±20oC5Density at 20oC2.47±0.02g/m36Hydrolytic resistance(ISO720)First class7Acid resistanceSecond class8Alkali resistanceThird class ItemsSiO2B2O3Al2O3CaOBaOK2ONa2OFe2O3MgOData706.66.23.322.089.40.080.06Borosilicate Glass Tube 3.3It is resistant to chemicals, heat and thermal shock and it is can be easily processedNo.Physical PerformanceNumberical ValueUnit1Coefficient of Mean Linear Thermal Expansion(20oC-300oC)3.3±0.110-6/K2Transformation Temperature525±15oC3Softening Point820±10oC4Working Point1260±20oC5Density at 20oC2.23±0.02g/cm36Mean Thermal Conductivity (20oC-100oC)1.2w/m2k7Refractive Index0.92 

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