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    Home > Coatings News > Paints and Coatings Market > See also the "oil ban"? Zhongshan City key industries to fully implement the "oil to water"

    See also the "oil ban"? Zhongshan City key industries to fully implement the "oil to water"

    • Last Update: 2020-11-20
    • Source: Internet
    • Author: User
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    Recently, the Zhongshan Municipal People's Government Office issued Zhongshan City fixed source volatile organic substitution (the first phase of "oil-to-water" implementation program). Sorting out the relevant content is as follows:
    "Programme" requirements, in Zhongshan City to implement a comprehensive replacement of key industries.
    the scope of substitution includes zhongshan city within the jurisdiction of printing (flat printing process, convex printing process), construction (internal and external wall coating, steel structure outdoor indoor painting, etc.) and automobile maintenance (painting process) enterprises and institutions .
    The relevant enterprises shall fully implement the "oil-to-water" by August 31, 2019, i.e. phase out organic solvents used in the production process and high VOCs content of paints, inks, etc., using VOCs content of less than 20% of low (none) VOCs content of coatings as an alternative.
    Among them, the construction industry, including internal and external wall coating, steel structure outdoor indoor coating and other industries, prohibit the use of solvent-based coatings, organic thinners and other raw auxiliary materials, must be replaced by compliance with the "building wall coatings in the limit of hazardous substances" (GB24408-2009), The limit of harmful substances in interior wall coatings of interior decoration materials (GB18582-2008), and the limit of harmful substances in anti-corrosion coatings of construction steel structures (GB30981-2014) provide for the low (none) VOCs content of raw materials. Promote the use of high-pressure airless spraying, air-assisted airless spraying, thermal spraying and other coating technology, restricting the use of compressed air spraying. Construction steel structure manufacturing industry to eliminate open-air spraying, the construction of exhaust gas collection devices and end-of-control devices.
    car repair (painting process). All relevant enterprises and institutions in the automotive repair spraying and painting process, in addition to paint (spraying varnish) prohibited the use of solvent-based coatings, organic thinners and other raw auxiliary materials. Substitute raw materials with low (none) VOCs in accordance with the Automotive Coatings Hazardous Substances Limit (GB24409-2009). The spraying and repainting process shall be carried out in the closed paint workshop, and the exhaust gas collection and treatment work should be done to ensure that the exhaust gas is stable and up to standard emissions.
    the Programme to encourage alternative pilots.
    the scope of the pilot includes Zhongshan City within the jurisdiction of metal surface coating, printing (concave printing process), plastic products (painting process), furniture manufacturing, including enterprises and institutions, in a voluntary form to carry out alternative pilot.
    pilot units can choose one or more complete product production lines before August 31, 2019 to establish a "oil-to-water" pilot, that is, the original use of solvent-based raw materials for the pilot production line to replace low (none) VOCs content of raw auxiliary materials, promote the use of electrostation spraying, spraying, roller coating, immersion and other advanced technology, optimize process management, production of low toxicity, low harm, low volatile organic content products. When the pilot technology matures, it will be applied in the next stage.
    pilot recommended technology:
    metal surface coating: including home appliance manufacturing, lighting manufacturing, metal furniture manufacturing, amusement equipment manufacturing, etc., prohibit the use of solvent-based coatings, solvent-based thinners, oil-based curing agents and other raw materials, such as solvent-based epoxy coatings, isocyanate-containing triglycerides (TGIC) powder coatings, Tianna water. Substitute raw materials with low (none) VOCs, such as water-based coatings, powder coatings free of isocyanate triglycerides (TGICs), high solid coatings, ultraviolet curing coatings (UV coatings), and electron beam curing coatings (EB coatings). Promote the use of electrostitive spraying, shower coating, roller coating, immersion, high-pressure airless spraying and other high-efficiency coating process and advanced intelligent closed coating equipment, strengthen the collection and treatment of exhaust gases, to ensure that the emissions are stable to meet the standards.
    Plastic products (coating process): The pilot production line of the pilot unit should use low (none) VOCs content of raw materials, such as water-based coatings, powder coatings, high solid coatings, solvent-free coatings, ultraviolet curing coatings (UV coatings), electron beam curing coatings (EB coatings). Promote the use of electrostation spraying, shower coating, roller coating, immersion and other advanced technology. Strengthen the collection and treatment of exhaust gases, the organic exhaust gases produced by painting and drying, and choose suitable end control measures according to the characteristics of the organic exhaust gases produced to ensure that the exhaust gas is stable and up to standard emissions.
    furniture manufacturing: the pilot production line of the pilot unit should use low (none) VOCs content of raw materials, such as water-based coatings, powder coatings, high solids coatings, solvent-free coatings, ultraviolet curing coatings (UV coatings), electron beam curing coatings (EB coatings), water-based adhesives. Promote the use of electrostational spraying, shower coating, roller coating, immersion, high-pressure airless spraying and other advanced technology. Strengthen the collection and treatment of exhaust gases, the organic exhaust gases produced by spray paint and drying, according to their characteristics to choose suitable end control measures to ensure that the exhaust gas stable emission standards.
    the safeguards of the Programme are as follows:
    (i) lead the market. With technological progress as the main line, the paint industry focuses on the promotion of water-based coatings, powder coatings, high solids coatings, radiation curing coatings and other green products. Ink industry focus on research and development of low (none) VOCs water-based inks, single solvent-based gravate inks, radiation curing inks. The production of harmful substances, volatile organic matter content of more than 200 g / l of interior decoration decorative paint and more than 700 g / liter of solvent-based wood furniture paint. We will prohibit the production of benzene-containing solvent-based inks, encourage the production scale of water-based coatings and water-based inks, and actively carry out certification of environmental mark products.
    (ii) to increase capital investment. Strengthen policy support to "change first, get first" "competitive distribution" as the principle, according to the requirements to complete the "oil-to-water" replacement work of enterprises and institutions, according to VOCs emission reduction, "performance, gradient" financial incentives. By May 1, 2019, enterprises and institutions that have completed the "oil-to-water" replacement work ahead of schedule will increase the amount of incentives to promote the enthusiasm of the relevant units.
    (iii) strengthen law enforcement supervision. Increase the frequency of daily inspections of VOCs-related sources, strengthen monitoring, monitoring and supervision, and ensure the effectiveness of "oil-to-water" remediation. Improve the equipment of law enforcement officers with portable VOCs detectors. Regularly carry out joint law enforcement, joint quality supervision, safety supervision, fire and other departments, to "double random" way to carry out on-site supervision of key enterprises.
    (iv) to establish archives management. Implementation of the "one enterprise, one file" file management, the establishment of enterprises original auxiliary materials annual reporting system, metal surface coating, furniture, auto repair, printing industry-related VOCs enterprises before March 1 each year to report the annual VOCs-related raw materials use.
    (v) improve the construction of green product system. Guide key industries to improve production technology and pollution control level, organize relevant research institutions, industry associations and enterprises, research and develop VOCs-related green design product evaluation standards, carry out green design product evaluation work, publish a number of green design products directory, promote the green development of the industry. Support all kinds of innovation subjects to carry out solvent-free, zero VOCs emissions of advanced technology, technology, equipment promotion and application. Strengthen standards, establish green design demonstration enterprises, leading enterprises to continuously improve the level of clean production technology.
    (vi) to strengthen publicity and education. Give full play to the role of the news media in the work of atmospheric environmental protection, carry out in-depth publicity and education activities on environmental protection, popularize knowledge of atmospheric environmental protection, actively publicize the importance, urgency and measures that can be taken to prevent and control VOCs pollution, raise the awareness of environmental protection of the whole people, and continuously enhance the ability of the public to participate in environmental protection. Promote advanced typical examples, guide and encourage the public and the media to carry out public opinion supervision, in order to improve the quality of the atmospheric environment to create a good social atmosphere.
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