Описание

Газопроницаемый фильтр перепада давления

Стандарты:

ИСО 15105-1、ИСО 2556、ГБ/Т 1038-2000、ASTM D1434、JIS K7126-1、YBB00082003

USE

Метод дифференциального давления прибор газопроницаемости на основе принципа тестирования метода дифференциального давления, Профессиональный тестер проницаемости газа для образцов пленки, Подходит для пластиковой пленки, Композитный пленка высокий барьерный материал, лист, Металлическая фольга при различных температурах газовой проницаемости и коэффициента коэффициента газовой проницаемости.

Характеристика продукта

The gas permeability and gas permeability coefficient of the sample can be measured simultaneously

Широкий диапазон, high precision temperature and humidity control, meet the test under various test conditions

Three test process judgment modes of proportion, fuzzy mode and time mode are provided

The test range can be expanded as required to meet the requirements of high transmittance test

Support toxic gas and flammable and explosive gas test (to be customized)

Using pneumatic clamping sample, удобно и быстро

The system adopts electronic intelligent control, and the whole test process is completed automatically

Standard film is provided for rapid calibration to ensure the accuracy and universality of test data

The product complies with the GMP user’s multi-level permissions

Микропринтер, notes are ready to print test statistics

Special computer communication software, can carry out the test real-time display and data analysis and processing, сохранение данных

Equipped with USB universal data interface, convenient data transfer

Газопроницаемый фильтр перепада давления

Test principle

Инструмент принимает принцип теста на дифференциальное давление. Предварительно обработанное образец помещается между верхней и нижней тестовыми камерами и плотно зажимается. Firstly, камера низкого давления (нижняя камера) is vacuumized, and then the whole system is vacuumized. Когда достигнута указанная вакуумная степень, the lower chamber of the test is closed, the high pressure chamber (Верхняя камера) is filled with a certain pressure test gas, and ensure that a constant pressure difference (регулируемый) is formed on both sides of the sample; In this way, the gas will penetrate from the high pressure side to the low pressure side under the action of the pressure difference gradient. Through the monitoring and processing of the pressure inside the low pressure side, the barrier parameters of the tested samples can be obtained.

Газопроницаемый фильтр перепада давления

Applications Specifications

Basic Applications Films Including plastic films, plastic composite films, paper-plastic composite films, coextruded films, aluminized films, aluminum foils, aluminum foil composite films and many others
Sheeting Including engineering plastics, rubber and building materials, например. ПП, PVC, and PVDC
Extended Applications Various Gases Test the permeability of various types of gases, например. О2, СО2, N2, Air and He
Inflammable, Explosive Gases Test the permeability of inflammable and explosive gases
Biodegradable Films Test gas permeability of various sorts of biodegradable films, например. starch-based biodegradable bags

 

Materials for Aerospace Usage This instrument can test the Helium permeability of airship gas bags
Paper and Paper Board Test gas permeability of paper and paper-plastic composite materials, например. aluminized paper for cigarette packages, Tetra Pak sheeting, paper bowls for instant noodles and disposable paper cups
Paint Films Test gas permeability of substrates coated paint films
Glass Fiber Cloth and Paper Including glass fiber cloth and paper materials, например. Teflon paint cloth, Teflon welding cloth and Teflon silicon rubber cloth
Soft Tube Materials for Cosmetics Including various types of cosmetic tubes, aluminum-plastic tubes and toothpaste tubes
Rubber Sheeting Including various sorts of rubber sheeting, например. car tires

Газопроницаемый фильтр перепада давления

Технические характеристики

Спецификация GA-5050
Испытательный полигон 0.1 ~ 10,000cm³ /m²·24h·0.1MPa (standard volume)
Number of Specimens 1
Vacuum Resolution 0.05 Па
Vacuum Degree of Test Chamber <10 Pa
Диапазон температур 5℃~50℃
Temperature Accuracy ±0.5℃
Specimen Size Φ95 mm
permeability surface area 33.18 cm2

 

Test Gas О2, N2, and CO2 (outside of supply scope)
Test Pressure -0.1 MPa ~ +0.1 MPa (стандартный)
Gas Supply Pressure 0.005 MPa~0.26 MPa
Port Size Ф6 mm PU Tubing
Размер инструмента 660 мм (л) × 575 мм (Вт) × 450 мм (ЧАС)
Источник питания AC 220V 50 Гц
Вес нетто 88 кг

Конфигурация продукта

Стандартная конфигурация: host machine, профессиональное программное обеспечение, кабель связи, микропринтер, special sampler, vacuum grease, rapid quantitative filter paper, vacuum pump, Temperature control device .

Необязательный: Sampling blade, vacuum pump oil

Примечание: The air source of the machine is 6mm polyurethane pipe; Air source and distilled water are provided by users

Газопроницаемый фильтр перепада давления