
ISO 3585 is the global standard for borosilicate glass. It ensures that manufacturers adhere to strict guidelines for quality and strength. This standard evaluates factors such as heat resistance, chemical durability, and the materials utilized. For example, borosilicate glass must withstand temperature fluctuations up to 160°C. Additionally, it requires materials containing 12–15% boron trioxide for optimal performance. These regulations contribute to the production of robust glass that performs effectively and endures in challenging environments.
Key Takeaways
ISO 3585 sets rules for strong borosilicate glass. It handles heat up to 160°C and resists chemicals.
Picking glass that follows ISO 3585 means safer and dependable products for labs, medicine, and cooking.
Check for labels like ‘borosilicate glass 3.3’ to find ISO 3585-approved items with good quality.
Borosilicate glass lasts longer than soda lime glass. It works well in tough places and for daily use.
You can recycle borosilicate glass, but special centers are needed. Try reusing it to cut down on trash.
Understanding ISO 3585
What is ISO 3585?
ISO 3585 is a worldwide rule for borosilicate glass quality. It makes sure glass is strong, safe, and works well. This rule applies to borosilicate glass 3.3, which handles heat and chemicals very well. Following ISO 3585 means glass meets tough standards for hard jobs.
ISO 3585 has been important for making good glass for years. For example, PYREX® lab glass follows ISO 3585 rules. It checks the chemical mix in every batch to keep glass reliable. This helps labs stay safe and work better.
To learn more about ISO 3585, look at its guide. The latest version, ISO 3585:1998, was confirmed in 2019. It lists exact rules for borosilicate glass 3.3 to ensure top quality.
Title | Edition | Confirmation Status | Year |
---|---|---|---|
ISO 3585:1998 – Borosilicate glass 3.3 | 3 | Confirmed | 2019 |
Why is ISO 3585 the global standard for borosilicate glass?
ISO 3585 is the top rule for borosilicate glass because it’s strict and useful. It says glass must handle heat up to 160°C and resist damage from acids or bases. These features make it vital for industries needing safe and reliable glass.
Compliance Requirement | Specification Details | Impact on Market Access |
---|---|---|
ISO 3585 | Must handle heat up to 160°C and resist damage from acids or bases | Products may be banned from key industries like medicine or factories if not followed |
By following ISO 3585, companies make glass for labs, medicine, and factories. This keeps people safe and lets products sell worldwide. Without ISO 3585, glass might not be allowed in important industries.
Glass that meets ISO 3585 rules has great benefits. It handles heat, resists chemicals, and stays strong. This makes it the best choice for tough jobs. When you pick ISO 3585 glass, you know it will work well even in hard conditions.
Key Features of Borosilicate Glass Defined by ISO 3585

Chemical composition
Borosilicate glass has special ingredients that make it strong. It contains silica, boron trioxide, and tiny amounts of other materials. Boron trioxide, which makes up 12–15%, gives the glass unique abilities. It helps the glass resist damage from chemicals like acids and bases.
Soda lime glass has more sodium oxide than borosilicate glass. This makes soda lime glass less durable and less resistant to chemical reactions. Borosilicate glass is better for labs and medicine because it stays stable. Even when exposed to harsh chemicals, it doesn’t react or break down.
Thermal resistance
Borosilicate glass can handle heat and sudden temperature changes. It doesn’t crack easily, even in extreme conditions. This ability, called thermal shock resistance, is useful in labs where heating and cooling happen quickly.
Borosilicate glass doesn’t expand much when heated, unlike soda lime glass. This low expansion keeps it strong and prevents breaking. It works well in tough situations, like cooking or scientific experiments.
You’ll see borosilicate glass in cookware and lab tools. It handles heat better than other glass types. Professionals and everyday users trust it because it’s reliable and safe.
Durability and mechanical strength
Borosilicate glass is tough and lasts a long time. It resists scratches, impacts, and wear, making it great for hard jobs.
Tests show borosilicate glass stays strong after extreme use. For example, heating and cooling cycles don’t weaken it much. Even after 50 cycles, it keeps most of its strength.
Test Condition | Strength Before Aging | Strength After 25 Cycles | Strength After 50 Cycles |
---|---|---|---|
Bor-Bor Specimens | 7.9 MPa | 7.0 MPa | |
Bor-St Specimens | 19.9 MPa | 6.4 MPa | 2.1 MPa |
This table shows how durable borosilicate glass is. It’s stronger and lasts longer than soda lime glass. You can count on it for tough tasks and reliable performance.
Comparing ISO 3585 to Other Standards
ISO 3585 vs. ASTM E-438
ISO 3585 and ASTM E-438 both set rules for glass quality. But, they focus on different things. ISO 3585 is about borosilicate glass 3.3, which handles heat and chemicals well. ASTM E-438 covers more glass types, like soda-lime glass. This makes ISO 3585 better for tough jobs needing strong glass.
For instance, ISO 3585 ensures glass can handle 160°C and resist chemicals. ASTM E-438 gives general rules but isn’t as detailed for borosilicate glass. If you need glass for labs or medicine, ISO 3585 is a safer choice.
ISO 3585 vs. European Pharmacopoeia
The European Pharmacopoeia has rules for glass in medicine. But ISO 3585 is a global standard. While the European Pharmacopoeia focuses on Europe, ISO 3585 works worldwide. This helps companies sell products in many countries.
ISO 3585 also highlights heat and chemical resistance. These are key for medicine, where glass faces heat and strong chemicals. Following ISO 3585 means your glass meets top global rules and avoids problems.
Unique benefits of ISO 3585-compliant borosilicate glass
Glass that follows ISO 3585 is very strong. It handles heat up to 160°C, resists acids and bases, and stays tough in hard conditions. This makes it great for labs, medicine, and cookware.
Benefit | Performance Metric |
---|---|
Thermal Shock Resistance | |
Corrosion Resistance | Resists damage from acids and bases |
Compliance Impact | Needed for medicine and high-heat uses |
Compared to other rules, ISO 3585 ensures better glass quality. Its focus on borosilicate glass 3.3 gives steady performance. This makes it the best choice for important jobs. Picking ISO 3585 glass means you get top-quality products.
Uses of ISO 3585-Approved Borosilicate Glass
Medicine and Pharmaceuticals
Borosilicate glass that meets ISO 3585 is vital in medicine. It resists chemicals and lasts long, making it great for medicine bottles. Vials and ampoules made from this glass keep medicines safe and effective. It also works well for medical tools needing safety and precision. Syringes and infusion bottles made of this glass are reliable during treatments.
Drug companies trust this glass because it follows strict global rules. It can handle sterilization, like autoclaving, to stay clean and safe. This makes it perfect for storing vaccines and injectable drugs. Using ISO 3585 glass means your medical items are safe and high-quality.
Science Labs and Research
In science labs, borosilicate glass is very important. It’s used to make beakers, test tubes, and flasks for experiments. This glass handles quick temperature changes without breaking. It also resists strong chemicals, giving accurate results in tests.
Companies like Eisco LabGlass make lab tools that follow ISO 3585 rules. Their glassware is tested to ensure it’s strong and safe. Whether you need glass for heating or precise measuring, ISO 3585 glass is dependable for lab work.
Cooking and Everyday Products
Borosilicate glass isn’t just for labs or medicine. It’s also common in cooking and daily items. Pyrex dishes and measuring cups are made from this glass. They handle heat and cooling, so they’re great for baking and cooking. You can use them in ovens or microwaves without worry.
This glass is also in coffee pots and food containers. It’s tough and doesn’t stain, making it useful at home. Choosing ISO 3585 glass products means safe, durable, and long-lasting items for your kitchen.
ISO 3585 is important for making strong and safe glass. It sets rules to ensure glass works well and lasts long. You’ll find this glass in labs, hospitals, and kitchens.
Picking ISO 3585 glass means you’re choosing dependable products. They stay reliable, even in tough situations.
Always look for ISO 3585 approval when buying glass items. It guarantees high quality and durability.
FAQ
What does ISO 3585 mean for everyday consumers?
ISO 3585 makes sure glass products are high quality. For you, this means safer and stronger items like cookware or lab tools. Products with ISO 3585 can handle heat, chemicals, and wear without breaking.
How can you identify ISO 3585-compliant glass?
Manufacturers label products as ISO 3585-compliant. Look for “borosilicate glass 3.3” or “ISO 3585” in descriptions. If unsure, ask the seller or check the product’s details.
Why is borosilicate glass better than soda lime glass?
Borosilicate glass handles heat, chemicals, and scratches better. It doesn’t crack with sudden temperature changes. This makes it great for labs, kitchens, and medical tools. Soda lime glass is weaker and easier to damage.
Is ISO 3585 only for industrial use?
No, ISO 3585 is for both industrial and home products. You’ll see it in lab tools, medical items, and cookware. Its rules make sure these products are safe and reliable.
Can ISO 3585 glass be recycled?
Yes, borosilicate glass can be recycled, but it’s harder than regular glass. Specialized centers are needed. Check with local recyclers to see if they accept it.
Tip: Reuse borosilicate glass items to reduce waste and use their long lifespan.