المدونة

Among the most common types of glass on the market—soda lime glass and زجاج البورسليكات—which material should you choose to avoid cracking or “dropping bottoms”?

Simply put, soda lime glass is ordinary glass. It has thick walls and a thick base. Its main components are silicon, sodium, and calcium. While it offers high chemical stability, it has poor heat resistance and is not recommended for holding boiling water. It can be safely used for cold beverages or as storage containers.

Borosilicate glass (e.g., 3.3 glass) consists mainly of silicon and boron. It is a special glass material with low thermal expansion, high temperature resistance, high strength, high hardness, high light transmittance, and excellent chemical stability. It can be made thin and crystal-clear, with the body and base seamlessly molded into one piece, eliminating the risk of cracking. In household daily necessities, it is widely used for heat-resistant glass cups, Borosilicate glass teaware, etc., especially in markets with high-quality standards like Germany and the USA.

一、Scientific Identification: Borosilicate Glass Cup vs. Ordinary Glass Cup(Soda Lime Glass)

1. Key Differences:

زجاج البورسليكات: Can withstand sudden temperature differences of 150–160°C without breaking. For example, pouring boiling water into a refrigerated cup or briefly heating it over a low flame (not sustained heating) is generally safe.

Ordinary Glass (Soda Lime Glass): Poor thermal shock resistance. Typically tolerates only 70–90°C sudden temperature changes. Pouring boiling water into a chilled cup or placing it on a flame can cause “explosive shattering” due to uneven thermal stress—extremely dangerous!

2. Core Performance Comparison

3. Usage Scenarios:

Choose high زجاج البورسليكات if you need a cup that safely holds boiling water, hot tea, or coffee and can transition directly from refrigerator to heat. Its purity, clarity, thinness, and strength enhance user experience.

Soda lime glass is low-cost but suitable only for cold or warm beverages. Strictly avoid boiling water or microwave use.

Safety Note: Tempered glass resists impact but has heat resistance similar to soda-lime glass (max. 70–90°C tolerance). It also carries a risk of spontaneous explosion and is not recommended for hot drinks.

二、Chinese Manufacturing: From Technological Catch-up to Global Leadership

1. Core Technological Breakthroughs:

Float Glass Process Localization: The 1981 “Luoyang Float Technology” broke Western monopolies, making China one of the world’s top three float glass producers and advancing high-end glass localization.

Ultra-Thin Glass Leadership: In 2024, Bengbu CNBM mass-produced 0.12mm ultra-thin electronic glass, setting a world record and laying the foundation for precision high زجاج البورسليكات processing.

• Industry Trends:
  China’s borosilicate glass is gaining traction in premium markets (EU, USA, Japan, Korea) due to cost optimization (recycled glass lowers energy use) and performance upgrades.

三、Safety and Quality Choice

Choose زجاج البورسليكات for safety with hot drinks, durability, and chemical purity—ideal for parents, tea/coffee enthusiasts.

الاستخدام soda lime glass cautiously—only for cold liquids, avoiding >80°C temperature shocks.

Chinese borosilicate glass products now match global standards, certified by Germany’s TÜV and the U.S. FDA.

Verify heat resistance labels and opt for pristine transparency to enjoy safe hydration.

الكلمات المفتاحية:
China’s borosilicate glass,heat-resistant glass cups,Borosilicate Glass Cup,زجاج البورسليكات,Soda Lime Glass