Резиновые уплотнения VMQ

VMQ rubber seal

VMQ rubber seal, also known as silicone rubber seal, is a rubber seal polymerized from polydimethylsiloxane (PDMS).

VMQ Related Rubber Seals Products

Уплотнительные кольца VMQ

Резиновые уплотнения VMQ

Если вы хотите выбрать резиновые уплотнения VMQ для конкретных химических трубопроводов, проконсультируйтесь с профессиональными инженерами Linde Polymer и следуйте соответствующим стандартам и спецификациям, исходя из реальных условий и требований, чтобы убедиться, что выбранные уплотнения из материала VMQ соответствуют требованиям и могут обеспечить хороший эффект уплотнения.

Уплотнения авиационных двигателей

Хотя размер и качество материалов для уплотнений авиационных двигателей и изделий из них невелики, области их применения широки, а их роль очень критична, и уровень их производительности и надежности может напрямую влиять на общую производительность и надежность авиадвигателя.

Уплотнительные кольца VMQ

Уплотнительные кольца VMQ изготавливаются из силиконового каучука, синтетического эластомера, известного своей превосходной термостойкостью и гибкостью. Аббревиатура "VMQ" означает Vinyl Methyl Quality и относится к особому типу силиконового полимера, используемого в процессе производства. Эти уплотнительные кольца широко используются в автомобильной, аэрокосмической, медицинской, пищевой и других отраслях промышленности.

Уплотнения смесителя

Силикон, используемый для уплотнений кранов, представляет собой жидкое сырье, которое обладает уникальными преимуществами при обработке и способно сохранять точность, качество и производительность в течение длительного времени. Среди других свойств - сильная химическая стойкость, отличная термостойкость, диэлектрическая прочность и холодный прогиб. Силикагель также обладает хорошими механическими и электрическими демпфирующими свойствами. Обеспечивает отличные эксплуатационные условия для уплотнений смесителей.

Уплотнительные кольца для водоочистителей

Уплотнительные кольца для водоочистителей - важная часть любой системы очистки воды. Они служат барьером между очищенной водой и внешней средой, предотвращая попадание загрязняющих веществ в систему. Уплотнительное кольцо обеспечивает безопасность воды для питья, эффективно герметизируя процесс фильтрации и очистки. Без надлежащих уплотнений очищенная вода может подвергнуться риску загрязнения, что сделает всю систему очистки воды неэффективной.

Преимущества

  1. High temperature resistance: VMQ rubber seals have excellent high temperature resistance and are able to maintain their physical and mechanical properties under extreme temperatures. It can operate in the range of -60°C to +230°C and is suitable for sealing applications in high temperature environments.
  2. Excellent weather resistance: VMQ rubber seals have good weather resistance to oxygen, ozone, UV rays and atmospheric conditions. It can maintain its elasticity and sealing properties for a long time and is not easy to age and deteriorate.
  3. Good electrical insulation properties: VMQ rubber seal is an excellent electrical insulation material with good electrical insulation properties and dielectric properties. It is widely used in electrical and electronic equipment for insulation and sealing.
  4. Excellent chemical stability: VMQ rubber seals have good corrosion resistance to many chemicals, including acids, alkalis, solvents and various chemical media. It maintains its physical and chemical stability in a variety of corrosive environments.
  5. Good elasticity and resilience: VMQ rubber seals have good elasticity and resilience, able to quickly restore their original shape and sealing performance after compression and deformation.
  6. Excellent low-temperature flexibility: VMQ rubber seals can still maintain flexibility and elasticity in low-temperature environments and are not prone to hardening and brittleness, making them suitable for low-temperature sealing applications.

Performance (physical, chemical, mechanical processing)

Физические свойства

Density: The density of VMQ rubber seals is typically between 1.1 and 1.3 g/cm³.

Hardness: Typically measured on the Shore A scale, which ranges from 30 to 80 and indicates the hardness and softness of rubber.

Elastic modulus: generally between 2 and 10 MPa, indicating the deformation and recovery ability of rubber when subjected to stress.

Elongation at break: usually between 200% and 600%, indicating the ductility of the rubber before it is stretched to rupture.

Thermal conductivity coefficient: usually between 0.15 and 0.3 W/(m·K), indicating the ability of rubber to conduct heat.

Химические свойства

Corrosion resistance: VMQ rubber seals have good acid, alkali and solvent resistance, and can resist corrosion by many common chemicals.

Ozone resistance: VMQ rubber seals have good resistance to ozone and can be used for a long time in an ozone environment without deterioration.

Oxidation resistance: VMQ rubber seals are usually not susceptible to oxidation and aging when exposed to oxygen for a long time.

Механическое поведение

Tensile strength: generally between 5 and 10 MPa, indicating the tensile properties of rubber under tensile force.

Compression deformation: usually between 30% and 50%, indicating the rubber’s ability to compress under pressure.

Tear strength: generally between 10 and 30 N/mm, indicating the rubber's resistance to tearing force.

Производительность обработки

Molding: VMQ rubber seals have good molding properties and can be manufactured by extrusion, compression molding or injection molding.

Adhesion: VMQ rubber seals are easy to bond with other materials, such as metal, plastic, etc.

Cutability: VMQ rubber seals can be processed and customized by cutting, punching, etc.

It is important to note that specific physical, chemical, mechanical and processing properties may vary depending on the manufacturer, product formulation and processing conditions. Therefore, when selecting and using VMQ rubber seals, it is recommended to refer to the specific product information and technical data sheets provided by the manufacturer for accurate performance parameters.

Приложение

  • Automobile industry: VMQ rubber seals are widely used in the fields of automobile manufacturing and maintenance, such as engine seals, transmission system seals, brake system seals, air conditioning system seals, etc.
  • Aerospace industry: VMQ rubber seals play an important role in the aerospace field and are used for sealing aircraft engines, spacecraft propulsion systems, oil and gas systems.
  • Medical equipment: VMQ rubber seals are widely used in the manufacturing of medical equipment, such as infusion sets, syringes, artificial heart valves, etc.
  • Food processing: Because VMQ rubber seals have good high temperature resistance and food-grade certification, they are used in food processing and packaging equipment, such as food can seals, food filling mechanical seals, etc.
  • Electronic and electrical equipment: VMQ rubber seals are used for insulation and sealing in electronic and electrical equipment, such as wire and cable joint sealing, electronic component packaging, etc.
  • Chemical industry: Since VMQ rubber seals have good corrosion resistance to many chemicals, they are used in the chemical industry for sealing chemical reactors, storage tanks, pipes and valves.
  • Other applications: In addition to the above fields, VMQ rubber seals are also used in home appliances, energy equipment, water treatment equipment, oil and gas industry, metallurgical and mining equipment, etc.

It should be noted that specific application areas may vary depending on the industry, product requirements and environmental conditions.

Related tests

  1. Sealing test: Sealing performance testing is performed on VMQ rubber seals to ensure that they can effectively prevent fluid or gas leakage under specified pressure and temperature conditions.
  2. Physical performance testing: including hardness testing, tensile strength testing, elongation at break testing, etc. to evaluate the mechanical properties and durability of VMQ rubber seals.
  3. Temperature resistance performance test: By exposing the VMQ rubber seal to high and low temperature environments, it evaluates its high and low temperature resistance to ensure that it can still maintain its function and performance under extreme temperature conditions.
  4. Chemical resistance test: VMQ rubber seals are tested for chemical resistance and exposed to different chemicals to determine their corrosion resistance and chemical stability against acids, alkalis, solvents and other chemicals.
  5. Ozone resistance performance test: Test the durability and anti-aging ability of VMQ rubber seals in an ozone environment to ensure that they will not deteriorate under ozone exposure.
  6. Wear resistance test: Through friction and wear testing, the wear resistance of VMQ rubber seals is evaluated to ensure that it can withstand friction and wear during its service life.
  7. Biocompatibility Testing: VMQ rubber seals are biocompatibility tested to evaluate their safety and acceptability to human tissues and organisms.

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