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    Home > Coatings News > Resin News > The new national standard for the adhesive industry will be implemented on April 1, including epoxy joint glue

    The new national standard for the adhesive industry will be implemented on April 1, including epoxy joint glue

    • Last Update: 2020-11-26
    • Source: Internet
    • Author: User
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    The promulgation and implementation of national standards and industry standards is a major event related to the development of the industry. In recent years, with the rapid development of China's adhesive and adhesive belt industry, as well as the promotion of trade liberalization in the world, enterprises pay more and more attention to the industry launched new standards.
    In order to enable the whole industry to grasp and follow up the new progress of the standard work, the small compilation collected and collated a number of recent announcements, focusing on the interpretation of China's adhesive and adhesive industry will be in
    2019

    4a number of national standards
    , industry standards
    China
    .
    six newly implemented national standards
    1
    ,
    GB/T 36797-2018Classification and marking, requirements, test preparation, test methods, inspection rules and packaging, marking, marking, transportation, storage, suitable for interior decoration by epoxy resin (
    A
    parts) and amine curing agents (
    B
    composition) composed of solvent-free seam adhesive products.


    2,
    GB/T 36799-2018
    Determination of the release of volatile organic compounds of adhesivesmicro-cabin method
    This standard provides The rapid qualitative and semi-quantitative determination of gas-phase organic compounds (volatile and semi-volatile) in adhesive products by micro-cabin method is suitable for rapid detection of the release of volatile organic compounds in specified area (or mass) adhesives.
    3
    ,
    GB/T 36802-2018
    Solar photovoltaic back panel coating adhesive
    This standard specifies the terminology and definition of adhesive for solar photovoltaic back panel cladding, grading, requirements, condition regulation, test preparation, aging conditions, test methods, inspection rules, signs, packaging, transportation and storage, applicable to solar back panel composite adhesive.
    4
    ,
    GB/T 36803-2018
    Determination of the release of volatile organic compounds of adhesivesbag method
    This standard provides for the determination of volatile organic compounds
    () in adhesive products using bag method VOC)
    , formaldehyde and other niobium-based compound release methods for measuring the release of non-polar and weakly polar volatile organic compounds (coating release and residual release) between
    n
    -C6
    and
    n
    -C16
    . The measured concentrations
    voCs
    , formaldehyde and other carboxyl compounds ranged from
    sg/m
    3
    to
    mg/m
    3
    .
    5
    ,
    GB/T 36877-2018
    Determination of the impact peeling strength of structural adhesivewedge method
    This standard provides for the use of wedge method, the test method for determining the impact peeling strength of structural adhesive, suitable for the determination of the impact peeling strength of metal and metal, metal and non-metal.
    6
    ,
    GB/T 36878-2018
    Sealant tear strength determination
    This standard specifies the sealant tear strength determination method, suitable for sealant tear strength characteristics and determination.
    10 newly implemented industry standards
    1
    ,
    HG/T 2492-2018
    α
    -
    Cyanide ethyl acrylic instant adhesive
    This standard provides for
    α
    the technical requirements, test methods, inspection rules, packaging, marking, transportation and storage of a
    α
    -

    ethyl acrylic instant adhesive, which is suitable for instant-curing solvent-free adhesives with
    α
    -
    cyanide ethyl acrylic as the main component. This standard replaces
    HG/T 2492-2005
    .
    2
    ,
    HG/T 3318-2018
    fiber fabrics and leather natural rubber adhesives
    This standard specifies the requirements of natural rubber adhesives for fiber fabrics and leather, test methods, inspection rules and packaging, marking, transportation and storage, suitable for fiber fabrics and leather and other bonded solvent-based natural rubber adhesives. This standard replaces
    HG/T 3318-2002
    .
    3
    ,
    HG/T 3658-2018
    Double-sided pressure-sensitive adhesive tape
    This standard provides for the classification, requirements and testing of double-sided pressure-sensitive adhesive tape Methods, inspection rules, signs, packaging, transportation and storage, applicable to paper, plastic film, foaming body, cloth, foil as the substrate, two sides evenly coated with pressure-sensitive adhesive formed by double-sided adhesive tape and substrate-free double-sided pressure-sensitive adhesive tape. This standard replaces
    HG/T 3658-1999
    .
    4
    ,
    HG/T 3737-2018
    Anaerobic Adhesives
    this standard specifies the use, characteristics, technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of anaerobic adhesive products and their quality management. This standard replaces
    HG/T 3737-2004
    .
    5
    ,
    HG/T 5375-2018
    Determination of acrylamide content in hydrologic adhesives
    This standard provides for the use of gas chromatography to determine the content of acrylamide in hydrochromats, suitable for the determination of acrylamide residual monosome content in hydro adhesives.
    6
    ,
    HG/T 5376-2018
    Two-component polyurethane adhesive for composite soft packaging
    This standard specifies the classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage requirements for two-component polyurethane adhesives for composite soft packaging It is suitable for reactive groups such as end hydroxy or isocyanate, which are synthesized by polyols (including polyester polyols, polyether polyols) and isocyanates, and areoester-based polyurethane adhesives used in solvent-based or solvent-free composite soft packaging in two components,
    A
    ,
    B
    .
    7
    ,
    HG/T 5377-2018
    ethylene
    -
    vinyl acetate (
    EVA
    ) film
    This standard provides for ethylene
    -
    Ethylene acetate co-polyphur (
    EVA
    ) film classification, terminology and definition, requirements, test methods, inspection rules, packaging, marking, transportation and storage, suitable for photovoltaic modules, textiles and other applications of
    EVA
    film products.
    8
    ,
    HG/T 5378-2018
    Silicone Plane Sealant
    This standard specifies the terms and definitions of silicone plane sealants, general requirements, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage, etc., applicable to the automotive and internal combustion engine field of various mechanical equipment parts sealing.
    9
    ,
    HG/T 5379-2018
    Electric Silicone Sealant
    This standard specifies the classification, requirements, test methods, inspection rules, packaging, marking, transportation and storage requirements for electrical appliances silicone sealants, applicable to polysilica-based polymers, added to the appropriate amount of additives for the electronic electrical industry silicone sealants.
    10
    ,
    HG/T 5380-2018
    Shoe hot melt adhesive
    This standard specifies the classification, technical requirements, test methods, inspection rules and packaging, marking, transportation and storage of hot melt adhesives for shoe making processes and footwear.
    - END -
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