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    Home > Active Ingredient News > Drugs Articles > How to determine whether the purpose of UV light aging test has been achieved

    How to determine whether the purpose of UV light aging test has been achieved

    • Last Update: 2022-10-13
    • Source: Internet
    • Author: User
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    UV aging test chamber is suitable for non-metallic materials, organic chemical raw materials (such as: architectural coatings, paints, vulcanized rubber, plastics and handicrafts) in the sun, rain, environmental humidity, temperature, essence and other weather standards to detect the embrittlement level of related commodities and raw materials, in a short period of time to obtain fading, fading, delamination, cracking, blurring unclear, brittle cracking, compressive strength reduction and air oxidation and other conditions
    .
    In just a few days or weeks, machines and equipment can reproduce the destruction
    that must have been done outdoors for months or years.
    The resulting hazards mainly include fading, discoloration, chroma reduction, delamination, cracking, blurring, brittleness, reduced compressive strength and air oxidation
    .
    The data tests presented by the machines and equipment are of great assistance
    in the selection of new materials, the improvement of current raw materials or the transformation of the composition of the durability of hazardous goods.
    Machines and equipment are able to better pre-analyze the transformation that commodities will suffer outdoors
    .
    Because of the destruction of raw materials by sunlight exposure and wet cold, the property damage caused by each year is innumerable
    .
    UV aging test chambers are capable of reproducing damage
    caused by sun, precipitation and dewdrops.
    UV light aging tests can reproduce the actual effects
    of embrittlement outside for months or years in days or weeks.
    UV aging test chambers are tested
    in UV and wet cooling replacement cycles according to exposure of raw materials to higher temperature control standards.
    The sun is simulated using brilliant ultraviolet germicidal lamps, and dew drops and precipitation
    are simulated according to cold suspicion or self-injection methods.
    The types of embrittlement of raw materials include: fading, loss of light, delamination, cracking, cracking, atomization, foaming, brittle cracking, compressive strength reduction and air oxidation
    .
    Generally, UV led tubes can be divided into UVA and UVB two
    .
    UVA led lamps equipped with UVA aging test chambers can better simulate short- and medium-wave ultraviolet rays in natural light, that is, wavelength ranges
    from 365nm to natural light up to 295nm.
    The short- and medium-wave ultraviolet rays produced by UVB LED lamps are more obvious than the ultraviolet light of sunlight that is generally directed at the Earth's atmosphere, which can accelerate the embrittlement
    of raw materials at a huge level.
    As everyone knows, the LED lamp will cause unrealistic destruction
    to some raw materials.
    UVB led lamps are suitable for quality management and scientific research and development design, or for the inspection
    of raw materials with strong aging resistance.
    According to the above details, has your UV light aging test reached its purpose?
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