{"id":1280,"date":"2026-02-04T06:09:58","date_gmt":"2026-02-04T06:09:58","guid":{"rendered":"https:\/\/www.pharglass.com\/?p=1280"},"modified":"2026-02-06T06:33:26","modified_gmt":"2026-02-06T06:33:26","slug":"8ml-10ml-glass-roller-bottle-with-screw-cap-roll-on-empty-perfume-refillable-for-essential-oils","status":"publish","type":"post","link":"https:\/\/www.pharglass.com\/fr\/8ml-10ml-glass-roller-bottle-with-screw-cap-roll-on-empty-perfume-refillable-for-essential-oils\/","title":{"rendered":"8ml 10ml Flacon Roller en verre avec bouchon \u00e0 vis Roll-On Vide Parfum Rechargeable pour Huiles Essentielles"},"content":{"rendered":"
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The Hidden Science Behind 8ml & 10ml Glass Roller Bottles: Why Material Matters for Essential Oils and Perfumes<\/strong><\/h1>\n\n\n\n

Borosilicate Glass, Stainless Steel Rollers, and the Chemistry of Stability \u2013 A Technical Guide for Formulators and Brand Owners<\/strong><\/h2>\n\n\n\n

When you choose an 8ml or 10ml glass roller bottle with screw cap<\/strong>, you’re not just selecting packaging\u2014you’re choosing a chemical environment<\/strong> for your product.<\/p>\n\n\n\n

Au PharGlass<\/strong>, we design our glass vial 2507<\/strong> series not just for aesthetics, but for scientific integrity<\/strong>. These clear borosilicate glass bottles<\/strong> are engineered to protect volatile compounds<\/strong>, prevent oxidation<\/strong>, et ensure long-term stability<\/strong>\u2014critical for essential oils, perfumes, and natural skincare serums.<\/p>\n\n\n\n

Fabriqu\u00e9 en Henan, Chine<\/strong>, under ISO 9001:2015<\/strong> et GMP-compliant<\/strong> standards, these bottles are crafted from neutral borosilicate glass (Type I)<\/strong>\u2014the same material used in pharmaceutical vials<\/strong>\u2014to ensure maximum chemical inertness<\/strong> et long-term stability<\/strong>.<\/p>\n\n\n\n

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\ud83d\udd2c The Chemistry of Borosilicate Glass: Why It\u2019s Better Than Soda-Lime<\/h2>\n\n\n\n

Not all glass is created equal. Our borosilicate glass<\/strong> (also known as Pyrex-type glass<\/strong>) contains ~13% boron trioxide (B\u2082O\u2083)<\/strong>, which fundamentally changes its properties:<\/p>\n\n\n\n

Property<\/th>Soda-Lime Glass<\/th>Verre borosilicat\u00e9<\/th><\/tr><\/thead>
Thermal Expansion Coefficient<\/strong><\/td>9 \u00d7 10\u207b\u2076 \/\u00b0C<\/td>3.3 \u00d7 10\u207b\u2076 \/\u00b0C<\/strong><\/td><\/tr>
Chemical Resistance<\/strong><\/td>Moderate<\/td>High<\/strong><\/td><\/tr>
R\u00e9sistance \u00e0 l'hydrolyse<\/strong><\/td>Low<\/td>Very High<\/strong><\/td><\/tr>
UV Protection<\/strong><\/td>None<\/td>~30% (clear), ~90% (amber)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
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Selon le USP<\/strong>, Type I glass<\/strong> must pass the hydrolytic resistance test<\/strong> at 121\u00b0C for 1 hour. Our borosilicate glass<\/strong> exceeds this standard, making it ideal for high-value formulations<\/strong> like CBD oil<\/strong>, vitamin C serum<\/strong>, or lavender hydrosol<\/strong>.<\/p>\n<\/blockquote>\n\n\n\n

This means:<\/p>\n\n\n\n