Excellent durability against moisture and alkali! Glass tubes that excel in rapid temperature changes and thermal stability.
The heat-resistant glass tube "Simax" is a chemically stable heat-resistant glass tube that has durability against moisture, water vapor, acids, and saline solutions, and also exhibits relatively good durability against alkalis. Furthermore, it possesses neutrality towards substances and excellent physical properties, making it suitable for a wide range of industrial products, as well as laboratory glass products, industrial containers, and household glass products for boiling water, all of which require advanced usage conditions. Based on its chemical composition and properties, it corresponds to clear hard borosilicate glass (α=33) characterized by heat resistance and chemical safety as defined by international standards ISO 3585 and DIN ISO 3585. **Features of the heat-resistant glass tube Simax:** - Exhibits excellent properties and is used in a wide range of fields - Superior durability against moisture, water vapor, acids, and saline solutions - Relatively good durability against alkalis - Chemically stable with no practical chemical changes - Evaluated by international testing methods specified in ISO 3585 and DIN ISO 3585 *For more details, please refer to the PDF document or feel free to contact us.*
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**Characteristics** **<Chemical Properties>** ■ Durability against moisture, water vapor, acids, and saline solutions, and relatively good durability against alkalis ■ Chemically stable, with no practical chemical changes ◎ Chemical Resistance - Water resistance (at 98°C, in accordance with ISO 719): HGB1 - Water resistance (at 121°C, in accordance with ISO 720): HGB1 - Acid resistance (in accordance with ISO 1776): 1 - Boiling aqueous solution of alkali mixture: A2 **<Physical and Thermal Properties>** ■ Physical properties are defined by international standards ISO 3585 and DIN ISO 3585 ■ Complies with the standards of international testing methods specified by ISO and DIN ISO ■ Excellent resistance to rapid thermal changes and thermal stability **<Optical Properties>** ■ Colorless and transparent glass with minimal absorption in the visible range ■ Widely used as products for photochemical reactions due to its ultraviolet transparency **<Electrical Properties>** ■ Non-conductive material at normal temperatures, with insulating properties ■ Dielectric loss increases sharply with rising temperature, and frequency also varies *For more details, please refer to the PDF document or feel free to contact us.*
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【Examples of Use】 ■Chemicals ■Petrochemicals ■Food Industry ■Heat Supply ■Metallurgy ■Health Services ■Biotechnology ■Pharmaceuticals ■Mechanical Engineering ■Engineering ■Research Institutions *For more details, please refer to the PDF document or feel free to contact us.
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We specialize in the manufacturing and sales of specialty glass, including custom glass processing tailored to your desired shapes and conditions, various glass tubes, and standard glass for water level gauges. We produce glass for a wide range of applications, including industrial, commercial, and research uses. Our in-house processing allows us to flexibly accommodate small lots and short delivery times. Even for shapes and conditions that are difficult for a single company to process, we can achieve them through our long-established network of partner companies.
