{"id":2808,"date":"2026-01-16T16:17:05","date_gmt":"2026-01-16T08:17:05","guid":{"rendered":"https:\/\/glassbottlesupplies.com\/?p=2808"},"modified":"2026-01-08T16:18:04","modified_gmt":"2026-01-08T08:18:04","slug":"%d9%85%d8%a7-%d9%88%d8%b1%d8%a7%d8%a1-%d8%a7%d9%84%d9%85%d8%ae%d8%aa%d8%a8%d8%b1-%d8%a7%d9%84%d8%aa%d8%b7%d9%88%d8%b1-%d8%a7%d9%84%d8%b5%d9%86%d8%a7%d8%b9%d9%8a-%d9%84%d8%b2%d8%ac%d8%a7%d8%ac%d8%a9","status":"publish","type":"post","link":"https:\/\/glassbottlesupplies.com\/ar\/%d9%85%d8%a7-%d9%88%d8%b1%d8%a7%d8%a1-%d8%a7%d9%84%d9%85%d8%ae%d8%aa%d8%a8%d8%b1-%d8%a7%d9%84%d8%aa%d8%b7%d9%88%d8%b1-%d8%a7%d9%84%d8%b5%d9%86%d8%a7%d8%b9%d9%8a-%d9%84%d8%b2%d8%ac%d8%a7%d8%ac%d8%a9-2","title":{"rendered":"\u0645\u0627 \u0648\u0631\u0627\u0621 \u0627\u0644\u0645\u062e\u062a\u0628\u0631: \u0627\u0644\u062a\u0637\u0648\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u064a \u0644\u0632\u062c\u0627\u062c\u0629 \u0627\u0644\u0643\u0648\u0627\u0634\u0641 \u0627\u0644\u062f\u0642\u064a\u0642\u0629"},"content":{"rendered":"

\u0627\u0644\u062d\u062a\u0645\u064a\u0629 \u0627\u0644\u062c\u0632\u064a\u0626\u064a\u0629 \u0644\u0632\u062c\u0627\u062c\u0629 \u0627\u0644\u0643\u0627\u0634\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629<\/h2>\n\n\n\n

\u0641\u064a \u0627\u0644\u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u0647\u0631\u0645\u064a \u0644\u0644\u0623\u0648\u0639\u064a\u0629 \u0627\u0644\u0645\u062e\u062a\u0628\u0631\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0641\u0625\u0646 \u0632\u062c\u0627\u062c\u0629 \u0627\u0644\u0643\u0627\u0634\u0641<\/strong> \u062a\u062d\u062a\u0644 \u0645\u0643\u0627\u0646\u0629 \u0630\u0627\u062a \u0641\u0627\u0626\u062f\u0629 \u0644\u0627 \u062a\u0636\u0627\u0647\u0649. \u0639\u0644\u0649 \u0639\u0643\u0633 \u0627\u0644\u0623\u0648\u0627\u0646\u064a \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 \u0627\u0644\u0645\u0632\u062e\u0631\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\u060c \u0641\u0625\u0646 \u0632\u062c\u0627\u062c\u0629 \u0643\u0627\u0634\u0641 \u0643\u064a\u0645\u064a\u0627\u0626\u064a<\/strong> is a specialized pressure vessel designed to manage the kinetic energy of volatile solutes while maintaining absolute purity. The engineering of these bottles starts not at the mold, but at the molecular level\u2014balancing the concentration of Boron Trioxide ($B_2O_3$) to ensure the glass can withstand aggressive ion exchange without shedding silica flakes.<\/p>\n\n\n\n

\u0644\u0623\u062c\u0644 \u0632\u062c\u0627\u062c\u0629 \u0643\u0627\u0634\u0641 \u0632\u062c\u0627\u062c\u064a\u0629<\/a><\/strong>, the primary failure mode is often ignored by laypeople: “Leaching.” When a high-pH solution resides in a low-quality glass container, it gradually pulls alkali ions from the surface, a process known as “glass corrosion.” This changes the concentration of the reagent, leading to failed titration or contaminated batches in high-precision industries like semiconductor manufacturing or clinical skincare.<\/p>\n\n\n\n

\u062d\u0633\u0627\u0628 \u0627\u0644\u062a\u0641\u0627\u0636\u0644 \u0648\u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0647\u064a\u0643\u0644\u064a: \u0632\u062c\u0627\u062c\u0629 \u0643\u0627\u0634\u0641 \u0633\u0639\u0629 100 \u0645\u0644 \u0648\u0641\u064a\u0632\u064a\u0627\u0621 \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u062c\u062f\u0627\u0631<\/h2>\n\n\n\n

\u0627\u0644 \u0632\u062c\u0627\u062c\u0629 \u0643\u0627\u0634\u0641 \u0633\u0639\u0629 100 \u0645\u0644<\/a><\/strong> \u0631\u0628\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0646\u062a\u0634\u0627\u0631\u064b\u0627 \u0641\u064a \u0643\u0644 \u0645\u0643\u0627\u0646 \u0641\u064a \u0643\u0644 \u0645\u0646 \u0627\u0644\u0623\u0648\u0633\u0627\u0637 \u0627\u0644\u0623\u0643\u0627\u062f\u064a\u0645\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0648\u0645\u0639 \u0630\u0644\u0643 \u0641\u0625\u0646\u0647 \u064a\u0634\u0643\u0644 \u0623\u0643\u0628\u0631 \u062a\u062d\u062f\u064d \u0641\u064a \u0627\u0644\u062a\u0635\u0646\u064a\u0639. \u0639\u0646\u062f \u0647\u0630\u0627 \u0627\u0644\u062d\u062c\u0645\u060c \u062a\u0643\u0648\u0646 \u0646\u0633\u0628\u0629 \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0633\u0637\u062d \u0625\u0644\u0649 \u0627\u0644\u0633\u0627\u0626\u0644 \u0639\u0627\u0644\u064a\u0629 \u0646\u0633\u0628\u064a\u064b\u0627\u060c \u0645\u0645\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0623\u064a \u0639\u064a\u0628 \u0633\u0637\u062d\u064a \u064a\u062a\u0636\u062e\u0645.<\/p>\n\n\n\n

\u0647\u0646\u062f\u0633\u0629 \u0647\u0646\u062f\u0633\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0632\u062c\u0627\u062c\u0629 \u0643\u0627\u0634\u0641 \u0627\u0644\u0645\u062e\u0632\u0648\u0646<\/a><\/strong> requires a “Vertical Glass Distribution” analysis. Using a process known as Narrow Neck Press and Blow (NNPB), we can ensure that the wall thickness remains constant within a \u00b10.15mm tolerance. This is not merely for aesthetics; a uniform wall thickness ensures that when the bottle is placed on a hot plate or subjected to cryogenic storage, the thermal expansion is uniform across the entire X-Y-Z axes.<\/p>\n\n\n\n

\u0627\u0644\u062c\u062f\u0648\u0644 1: \u0645\u0642\u0627\u064a\u064a\u0633 \u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0648\u0627\u062f \u0644\u0644\u0642\u0648\u0627\u0631\u064a\u0631 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 \u0627\u0644\u0643\u0627\u0634\u0641\u0629<\/h3>\n\n\n\n
\u0627\u0644\u0645\u0645\u062a\u0644\u0643\u0627\u062a \u0627\u0644\u062a\u0642\u0646\u064a\u0629<\/strong><\/td>USP \u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u0623\u0648\u0644 (\u0628\u0648\u0631\u0648\u0633\u064a\u0644\u064a\u0643\u0627\u062a \u0627\u0644\u0628\u0648\u0631\u0633\u0644\u064a\u0643\u0627\u062a)<\/strong><\/td>USP \u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u062b\u0627\u0644\u062b (\u0627\u0644\u0635\u0648\u062f\u0627 \u0648\u0627\u0644\u0644\u064a\u0645\u0648\u0646)<\/strong><\/td>\u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u0639\u0627\u0644\u064a \u0627\u0644\u0643\u062b\u0627\u0641\u0629 (\u0645\u0642\u0627\u0631\u0646\u0629)<\/strong><\/td><\/tr><\/thead>
\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0645\u062f\u062f<\/strong><\/td>3.3 x 10\u207b\u2076\/K<\/td>9.0 x 10\u207b\u2076\/K<\/td>~120 x 10\u207b\u2076\/K<\/td><\/tr>
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0642\u0635\u0648\u0649<\/strong><\/td>500\u00b0C<\/td>200\u00b0C<\/td>120\u00b0C<\/td><\/tr>
\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a<\/strong><\/td>0.02 \u0645\u0644 (\u062d\u0645\u0636 0.02 \u0646\u064a\u0648\u062a\u0646)<\/td>0.30 \u0645\u0644 (\u062d\u0645\u0636 0.02 \u0646\u064a\u0648\u062a\u0646)<\/td>\u063a\u064a\u0631 \u0645\u062a\u0627\u062d<\/td><\/tr>
\u0646\u0641\u0627\u0630\u064a\u0629 \u0627\u0644\u063a\u0627\u0632\u0627\u062a<\/strong><\/td>\u0635\u0641\u0631<\/td>\u0635\u0641\u0631<\/td>\u0645\u0647\u0645<\/td><\/tr>
\u062d\u0627\u0644\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/strong><\/td>\u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0621 \u0627\u0644\u062a\u062d\u0644\u064a\u0644\u064a\u0629<\/td>\u0645\u062e\u0632\u0648\u0646 \u063a\u064a\u0631 \u062a\u0641\u0627\u0639\u0644\u064a<\/td>\u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0628\u0627\u0644\u062c\u0645\u0644\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u0625\u062d\u0643\u0627\u0645 \u0627\u0644\u0633\u062f\u0627\u062f\u0629 \u0645\u0627 \u0648\u0631\u0627\u0621 \u0627\u0644\u0645\u0641\u0635\u0644 \u0627\u0644\u0623\u0631\u0636\u064a<\/h2>\n\n\n\n

\u0622\u0644\u064a\u0629 \u0627\u0644\u062e\u062a\u0645 \u0644\u0640 \u0642\u0648\u0627\u0631\u064a\u0631 \u0632\u062c\u0627\u062c\u064a\u0629 \u0643\u0627\u0634\u0641\u0629<\/a><\/strong> has evolved from simple corks to the “Standard Taper” (ST) ground glass joint. However, in the modern 24\/40 or 29\/42 joint systems, the “Roughness Average” (Ra) of the grind determines the success of the seal. If the grind is too coarse, capillaries form, allowing volatile reagents like Ether or Chloroform to escape via “wicking.”<\/p>\n\n\n\n

\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0625\u0644\u0649 \u0632\u062c\u0627\u062c\u0629 \u0643\u0627\u0634\u0641 \u0643\u064a\u0645\u064a\u0627\u0626\u064a<\/a><\/strong>, we now often utilize a PTFE (Polytetrafluoroethylene) sleeve or a liner-less PBT (Polybutylene terephthalate) screw cap. The PBT cap is preferred for its high chemical resistance and thermal stability up to 180\u00b0C. The “Lip-Seal” design integrated into the cap uses the rigidity of the glass rim to deform the plastic slightly, creating a 360-degree hermetic barrier without the need for secondary greases that could contaminate the sample.<\/p>\n\n\n\n

Case Study: Safeguarding a Volatile “Active Peptoid” for Global Distribution<\/h2>\n\n\n\n

\u062e\u0644\u0641\u064a\u0629 \u0627\u0644\u0639\u0644\u0627\u0645\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a\u0647\u0627<\/h3>\n\n\n\n

A Swiss-based biotechnology firm specialized in “Active Peptoid” chains\u2014highly unstable, moisture-sensitive molecules used in next-generation dermatological repair. These molecules were delivered in a \u0632\u062c\u0627\u062c\u0629 \u0643\u0627\u0634\u0641 \u0633\u0639\u0629 100 \u0645\u0644<\/strong> \u0625\u0644\u0649 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u062a\u0637\u0648\u0631\u0629. \u062a\u0645 \u062a\u0639\u0644\u064a\u0642 \u0627\u0644\u0643\u0627\u0634\u0641 \u0641\u064a \u0645\u0630\u064a\u0628 \u0644\u0627 \u0645\u0627\u0626\u064a \u064a\u062a\u062d\u0644\u0644 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631 \u0625\u0630\u0627 \u0648\u0627\u062c\u0647 \u062d\u062a\u0649 5 \u0623\u062c\u0632\u0627\u0621 \u0641\u064a \u0627\u0644\u0645\u0644\u064a\u0648\u0646 (\u062c\u0632\u0621 \u0641\u064a \u0627\u0644\u0645\u0644\u064a\u0648\u0646) \u0645\u0646 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u062c\u0648\u064a\u0629.<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

\u0627\u0644\u062a\u062d\u062f\u064a\u0627\u062a \u0627\u0644\u062a\u0642\u0646\u064a\u0629<\/h3>\n\n\n\n

\u0648\u0627\u062c\u0647 \u0627\u0644\u0639\u0645\u064a\u0644 \u0641\u0642\u062f\u0627\u0646 15% \u0644\u0644\u0641\u0639\u0627\u0644\u064a\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0634\u062d\u0646 \u0627\u0644\u062c\u0648\u064a \u0639\u0628\u0631 \u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629. \u0645\u0639\u064a\u0627\u0631 \u0642\u0648\u0627\u0631\u064a\u0631 \u0632\u062c\u0627\u062c\u064a\u0629 \u0643\u0627\u0634\u0641\u0629<\/strong> \u0623\u062b\u0646\u0627\u0621 \u0635\u0639\u0648\u062f \u0627\u0644\u0637\u0627\u0626\u0631\u0629\u060c \u0627\u0632\u062f\u0627\u062f \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0644\u0644\u0637\u0627\u0626\u0631\u0629 \u0645\u0645\u0627 \u0623\u062f\u0649 \u0625\u0644\u0649 \u062e\u0631\u0648\u062c \u0628\u0639\u0636 \u0627\u0644\u0628\u062e\u0627\u0631. \u0648\u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0647\u0628\u0648\u0637\u060c \u062a\u0645 \u0627\u0645\u062a\u0635\u0627\u0635 \u0647\u0648\u0627\u0621 \u0627\u0644\u0645\u0642\u0635\u0648\u0631\u0629 \u0627\u0644\u0631\u0637\u0628 \u0645\u0631\u0629 \u0623\u062e\u0631\u0649. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u0643\u0627\u0646 \u0627\u0644\u062a\u0644\u0648\u064a\u0646 \u0627\u0644\u0643\u0647\u0631\u0645\u0627\u0646\u064a \u0644\u0644\u0632\u062c\u0627\u062c\u0627\u062a \u0627\u0644\u0633\u0627\u0628\u0642\u0629 \u063a\u064a\u0631 \u0645\u062a\u0646\u0627\u0633\u0642\u060c \u0645\u0645\u0627 \u0633\u0645\u062d \u0644\u0644\u0623\u0634\u0639\u0629 \u0641\u0648\u0642 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a\u0629 \u0639\u0646\u062f 380 \u0646\u0627\u0646\u0648\u0645\u062a\u0631 \u0628\u0634\u0642 \u0627\u0644\u0633\u0644\u0627\u0633\u0644 \u0627\u0644\u062c\u0632\u064a\u0626\u064a\u0629.<\/p>\n\n\n\n

\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629<\/h3>\n\n\n\n