Overview
Clear glass, commonly referred to as white glass in some regions, is a fundamental material in modern industry and daily life. It is primarily composed of silica (SiO₂) with additives like sodium oxide (Na₂O) and calcium oxide (CaO) to modify its properties. The transparency and versatility of clear glass make it indispensable for applications ranging from architectural windows to laboratory equipment. The production of clear glass involves melting raw materials at high temperatures and then shaping the molten glass through processes like floating or blowing. Its inert nature ensures compatibility with food, pharmaceuticals, and chemicals, while its optical clarity makes it ideal for displays and lighting solutions.
Physical and Chemical Properties
Clear glass exhibits a unique combination of physical and chemical properties. It has a density of approximately 2.5 g/cm³ and a melting point around 1,500°C, though these values can vary slightly depending on the specific composition. The material is highly resistant to water, acids (except hydrofluoric acid), and alkalis, making it suitable for harsh environments. Optically, clear glass transmits over 90% of visible light, with minimal distortion or coloration. Its thermal expansion coefficient is relatively low, reducing the risk of cracking under temperature fluctuations. However, it is brittle and prone to fracture under mechanical stress, which necessitates careful handling and installation.
Main Applications
The applications of clear glass span multiple industries. In construction, it is used for windows, facades, and skylights due to its transparency and durability. The packaging industry relies on it for bottles and jars, particularly in food and beverage sectors where chemical inertness is critical. In consumer goods, clear glass is found in tableware, mirrors, and decorative items. Advanced uses include photovoltaic panels, where its transparency and weather resistance enhance solar energy capture. Laboratories utilize borosilicate glass (a variant) for its thermal shock resistance in beakers and test tubes.
Safety and Storage
While clear glass is non-toxic, its brittleness poses safety risks. Broken edges can cause severe cuts, necessitating the use of gloves and eye protection during handling. For large-scale storage, glass sheets should be stacked vertically with protective interlayers to prevent scratches or breakage. Environmental conditions during storage are also critical. Glass should be kept in a dry area to avoid moisture-related degradation, such as staining or adhesion between layers. For tempered or coated glass variants, follow manufacturer-specific guidelines to preserve specialized properties.
B2B Procurement Guide
When procuring clear glass for industrial use, buyers should prioritize specifications such as thickness (commonly 3–12 mm), dimensions, and optical quality. For architectural projects, factors like UV resistance or energy efficiency (e.g., low-emissivity coatings) may be relevant. Suppliers often provide glass in standard sizes, but custom cutting and edge finishing (polished, seamed, or bevelled) are available. Bulk purchases typically reduce costs, but transport and installation logistics must be planned to minimize breakage. Request material certifications (e.g., ASTM standards) to ensure compliance with safety and performance requirements.
Related Manufacturers
- 主营：[]
- 主营：[]
- 主营：防火隔断、防火幕墙、单玻防火隔断、纳米硅防火玻璃、全钢防火玻璃隔断、高硼硅防火玻璃、防火玻璃隔断、高应力防火玻璃、商场防火玻璃隔断、办公楼防火玻璃隔断、钢化防火玻璃隔断、玻璃隔断、复合防火玻璃、隔热防火玻璃、防火玻璃、医院玻璃隔墙、隐框玻璃隔断、卫生间玻璃隔断门、玻璃隔墙、钢制挂板、酒店移动隔断、活动隔断、高硼硅防火隔断、折叠隔断、活动屏风
- 主营：火山石粉、云母粉、云母片、玻璃粉、玻璃鳞片、电气石粉、陶瓷砂、石英粉、莫来石粉、硅酸铝粉、轻钙粉、珍珠岩颗粒、透明粉、铝矾土、重钙粉、煅烧高岭土、蛭石、煅烧贝壳粉、硅灰石粉、高硅滑石粉、低硅滑石粉、全加密硅灰、半加密硅灰
- 主营：装饰玻璃、超白玻璃、镜片玻璃、玻璃面板、夹胶建筑玻璃
- 主营：轻钙、碳酸钙、贝壳粉、玻璃粉、白云石粉、白色鹅卵石、重钙粉、膨润土、高岭土、微硅粉、硅藻土、火山岩、火山石、硅灰、石英粉、重钙、珍珠岩粉、滑石粉、煤矸石粉、铝矾土、硅酸铝纤维、蛭石粉、麦饭石粉、陶瓷纤维、长石粉
- 主营：中空玻璃、夹胶玻璃、彩釉玻璃、真空玻璃、澳标玻璃、lowe玻璃、烤漆玻璃、双层玻璃、隔音玻璃、防火玻璃、玉沙玻璃
- 主营：夹胶钢化玻璃、钢化夹胶玻璃、夹胶防爆玻璃、U型玻璃、钢化玻璃桌面、夹丝玻璃、烤漆玻璃、床头柜玻璃、玻璃砖、电器触摸面板
- 主营：超白玻璃、中空玻璃、超白钢化玻璃
- 主营：滤光片、透镜、棱镜、超白玻璃、窗口片、反射镜
- 主营：棕色啤酒瓶、管制瓶、溶剂瓶、玻璃啤酒瓶、玻璃饮料瓶、营养液瓶、精油瓶、异形瓶系列、药瓶系列
- 主营：钢化玻璃、丝印玻璃、面板玻璃、电器面板玻璃、欧洲灰玻璃、黑色玻璃、印尼灰玻璃、LOW-E玻璃、导电玻璃、家电玻璃、超白玻璃
- 主营：贝壳彩片、滑石粉、石英粉、玻璃粉、玻璃鳞片、硅藻土、沸石粉、透明粉、硅酸铝粉、萤石粉、碳酸钙、硫化铁、云母岩片、云母粉、地坪彩片、石墨粉
- 主营：夹丝玻璃、网格玻璃、钢化玻璃、超白玻璃、压花玻璃、食品玻璃箱、8mm超白钢化、食品玻璃罩、双钢夹胶玻璃、钢化夹胶玻璃、超白波纹玻璃
- 主营：铝合金、防火烤漆、防火隔断、玻璃墙、夹层玻璃、中空玻璃、夹胶玻璃、钢化玻璃、超白玻璃、防火玻璃、弯钢玻璃、光学玻璃、玻璃隔断墙、钢化热弯玻璃、钢化办公玻璃、弧形热弯玻璃、中空隔音玻璃、弯弧楼梯、旋转楼梯、淋浴房定制、打孔淋浴房、酒店淋浴房、建筑门窗隔断、热弯钢化隔断、展厅楼梯门窗
- 主营：钢化u型玻璃、超白U型玻璃、透明U型玻璃、磨砂U型玻璃、镀膜U型玻璃、夹丝U型玻璃、条纹U型玻璃、波浪U型玻璃、喷砂U型玻璃、彩釉U型玻璃、槽型玻璃、U型玻璃、U形玻璃、U玻
- 主营：鹅卵石、彩色石子、水族景观、玻璃砂、玻璃珠、碎玻璃、碎石子、轻重钙粉、云母粉、天然岩片、煅烧高岭土、蛭石