GB/T 28018-2011 English PDFUS$229.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 28018-2011: Biodegradable plastic refuse sack Status: Valid
Basic dataStandard ID: GB/T 28018-2011 (GB/T28018-2011)Description (Translated English): Biodegradable plastic refuse sack Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: Y28 Classification of International Standard: 83.140.01 Word Count Estimation: 10,197 Date of Issue: 2011-10-31 Date of Implementation: 2012-02-01 Quoted Standard: GB/T 2828.1-2003; GB/T 2918-1998; GB/T 19276.1-2003; GB/T 19276.2-2003; GB/T 19277-2003; GB/T 19811-2004; GB/T 22047-2008; GB/T 24454-2009; ISO 14853-2005; ISO 15985-2004; OECD 208 Regulation (derived from): Announcement of Newly Approved National Standards No. 15 of 2011 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the biodegradable plastic garbage bags of terms and definitions, classification, identification, requirements, test methods, inspection rules and packaging logo, packaging, transportation Lohan, storage. This standard applies to biodegradable resin as the main raw materials to produce the film, such as by heat sealing or bonding processing technology prepared bag used to contain rubbish bags. GB/T 28018-2011: Biodegradable plastic refuse sack---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Biodegradable plastic refuse sack ICS 83.140.01 Y28 National Standards of People's Republic of China Biodegradable plastic garbage bag Released on.2011-10-31 2012-02-01 Implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China Issued by China National Standardization Administration ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some contents of this document may involve patents. Publication of this document Institutions should not be responsible for identifying these patents. This standard was proposed by the China National Light Industry Council. This standard is under the jurisdiction of the National Standardization Technical Committee for Plastic Products (SAC/TC48). This standard was developed by the Light Industry Plastics Processing and Application Research Institute, Sichuan Keyinda Biotechnology Co., Ltd., Wuhan Huali Environmental Protection Technology Co., Ltd. Company, Fujian Best Biomaterials Co., Ltd., Biooge (Nanjing) Environmental Materials Co., Ltd., Zhejiang Huashengtai Technology Co., Ltd., Zhejiang Tianhe Ecological Technology Co., Ltd., Shenzhen Wandajie Plastic Products Co., Ltd., Guangdong Huizhou Junhao Plastic Development Co., Ltd., Shenzhen Jia Fa Plastic Products Co., Ltd., Shenzhen Zhengwang Plastic Products Co., Ltd., Chongqing Lianfa Plastic Materials Industry Co., Ltd., Shanghai Xiner New Materials Drafted by Material Technology Co., Ltd. and National Plastic Products Quality Supervision and Inspection Center (Beijing) The main drafters of this standard. Weng Yunxuan, Ye Wenbin, Zhang Xianbing, Yu Runbao, Chen Changping, Yin Xiaomin, Qiu Lujun, Wei Wenchang, Su Junming, Zheng Hongbiao, Zhang Jianhong, Zhou Jiushou, Wang Zigang, Li Ziyi. Biodegradable plastic garbage bag1 ScopeThis standard specifies the terms and definitions, classification, identification, requirements, test methods, inspection rules and packaging labels of biodegradable plastic garbage bags. Logging, packaging, transportation and storage. This standard is applicable to films made with biodegradable resin as the main raw material, and those made by heat sealing or bonding process. Plastic bags for trash.2 Normative referencesThe following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 2828.1-2003 Sampling inspection procedure by attributes Part 1.Batch inspection sampling searched by acceptance quality limit (AQL) plan GB/T 2918-1998 Standard environment for condition adjustment and testing of plastic samples GB/T 19276.1-2003 The final aerobic biodegradability of materials in aqueous culture medium is determined by measuring the airtight respirometer Medium oxygen demand method GB/T 19276.2-2003 The determination of the final aerobic biodegradability of materials in the aqueous culture medium adopts the determination of released dioxygen Carbonization method GB/T 19277-2003 The determination of the final aerobic biodegradability and disintegration capacity of materials under controlled composting conditions is measured by release Method of carbon dioxide GB/T 19811-2004 Determination of the degree of disintegration of plastic materials in a pilot scale test under defined composting conditions GB/T 22047-2008 Determination of final aerobic biodegradability of plastic materials in soil Oxygen amount or method of measuring released carbon dioxide GB/T 24454-2009 Plastic garbage bags ISO 14853.2005 Determination of the final anaerobic biodegradation rate of plastic materials in plastic aqueous culture solutions Gas method (Plastics-Determinationoftheultimateanaerobicbiodegradationofplasticmaterialsin anaqueoussystem-Methodbymeasurementofbiogasproduction) ISO 15985.2004 Determination of the final anaerobic biodegradation rate under the conditions of high-solid anaerobic digestion of plastics Gas method (Plastics-Determinationoftheultimateanaerobicbiodegradationanddisintegrationunder high-solidsanaerobic-digestionconditions-Methodbyanalysisofreleasedbiogas) OECD208 Plant Planting Test Seedling Rate and Seedling Growth Test (Terrestrialplanttest-Seedlingemergence andseedlinggrowthtest)3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Biodegradable plasticsrefusesack Under natural conditions such as soil and/or sandy soil, and/or specific conditions such as composting conditions or anaerobic digestion conditions or water culture In the nutrient solution, it is degraded by the action of microorganisms existing in nature, and is finally completely decomposed into carbon dioxide (CO2) or/and methane (CH4), water (H2O) and mineralized inorganic salts of the elements contained therein, and new biomass plastic garbage bags. 3.2 Compostable plastic refusesack A biodegradable plastic garbage bag that can be degraded and disintegrated under composting conditions due to the biological reaction process, and finally completely divided Decomposed into carbon dioxide (CO2), water (H2O) and mineralized inorganic salts of the elements contained therein, as well as new biomass, and finally formed heavy metals in the compost The content, toxicity test, residual fragments, etc. must comply with relevant standards. 3.3 Relative degree of biodegradation In the biological decomposition test, the percentage of the biological decomposition rate of the sample and the biological decomposition rate of the reference material.4 categoriesThe classification of biodegradable plastic garbage bags is carried out according to Chapter 3 of GB/T 24454-2009.5 IdentificationBiodegradable plastic garbage bags should be marked with standard number, specifications and dimensions (nominal effective length L, nominal effective width w and nominal thickness e0), material, identification purpose and safety warning text. Note. Garbage bags can also indicate the use of garbage bags by relevant departments, such as text or icons. Example. Biodegradable plastic garbage bag GB/T 28018600mm×800mm×0.030mm >PBS< "To avoid and prevent suffocation and other dangers, please stay away from infants and young children"6 requirements6.1 Dimensional deviation According to the requirements of 5.1 in GB/T 24454-2009. 6.2 Senses According to the requirements of 5.2 in GB/T 24454-2009. 6.3 Physical and mechanical properties 6.3.1 Anti-leakage performance According to the requirements of 5.3.1 in GB/T 24454-2009. 6.3.2 Drop performance According to the requirements of 5.3.2 in GB/T 24454-2009. 6.4 Anti-lifting performance of rope tensioning garbage bags 6.4.1 Tension rope tension According to the requirements of 5.4.1 in GB/T 24454-2009. 6.4.2 Lifting test According to the requirements of 5.4.2 in GB/T 24454-2009. 6.5 Biodegradability 6.5.1 Biodegradation rate When the garbage bag is formed by a single-component polymer, the biodegradation rate of the garbage bag should be ≥60%. When the garbage bag is formed from a mixture of multiple components, the organic content of the garbage bag composition should be ≥51%, which is relatively biodegradable The rate should be ≥90%, and the biodegradation rate of various organic components with components ≥1% in the garbage bag material should be ≥60%. 6.5.2 Compostability When a garbage bag is declared to be compostable, in addition to meeting the requirements of 6.5.1, the following requirements should also be met at the same time (only for the declared compostable Claim). a) The degree of disintegration of garbage bags under composting conditions should be ≥90%, and the ecotoxicity of the matured compost after composting should meet OECD208 Claim; b) The content of heavy metals should meet the requirements of Table 1.7 Test method7.1 Sampling Take a sufficient number of samples from the biodegradable plastic garbage bag for testing. 7.2 Condition adjustment and test environment According to the standard environment specified in GB/T 2918-1998 (temperature 23℃±2℃, humidity 50%±10%), and under this condition experimenting. The state adjustment time should not be less than 4h. 7.3 Thickness deviation According to 6.3 of GB/T 24454-2009. 7.4 Effective width and length deviation According to GB/T 24454-2009, 6.4. 7.5 Senses According to 6.5 of GB/T 24454-2009. 7.6 Anti-leakage performance According to GB/T 24454-2009, 6.6. 7.7 Drop performance According to 6.7 of GB/T 24454-2009. 7.8 Anti-lifting performance of rope tensioned garbage bags According to 6.8 of GB/T 24454-2009. 7.9 Biodegradability The biodegradation test can be performed in accordance with GB/T 19277-2003, GB/T 19276.1-2003, GB/T 19276.2-2003, Any method of GB/T 22047-2008, ISO 14853-2005, ISO 15985.2004. 7.10 Compostability The biodegradability in compostability is carried out according to GB/T 19277-2003. The disintegration rate was carried out according to GB/T 19811-2004, and the ecotoxicity test of compost was carried out according to OECD208. When testing the content of heavy metals, the samples are digested by high-pressure system microwave, and then use atomic absorption analyzer or inductively coupled plasma mass spectrometer, etc. Instrument measurement.8 Inspection rules8.1 Batch Products are checked and accepted in batches. Products produced continuously with the same brand of raw materials, the same specifications, the same formula, and the same process shall not exceed More than 500,000 as a batch. 8.2 Inspection classification 8.2.1 Factory inspection The factory inspection items are appearance, dimensional deviation, drop and anti-leakage performance. 8.2.2 Type inspection Type inspection items are all items in the requirements except for the biodegradability required by 6.5.Type inspection should be carried out in one of the following situations test. a) Trial type appraisal of new products or old products transferred to factories; b) After formal production, if there are major changes in structure, materials, and processes; c) After normal production, at least once a year; d) When production is resumed after the product is stopped for half a year; e) When the factory inspection results are significantly different from the last type inspection; f) When the national quality supervision and inspection agency puts forward a requirement for type inspection. 8.3 Sampling plan 8.3.1 Mark, appearance, size deviation Adopt the double normal sampling plan of GB/T 2828.1-2003.The inspection level (IL) is the general inspection level II, and the acceptance quality is limited (AQL) is 6.5, and its samples and judgment arrays are shown in Table 2.Each unit of packaging is regarded as the same unit, and the unit packaging can be box, bundle, bag, Wait. During the test, randomly take a bag sample from each unit package for inspection. 8.3.2 Anti-leakage, drop, rope tension resistance of garbage bags Randomly take a sufficient number of samples from the drawn samples. 8.4 Judgment rules 8.4.1 Determination of qualified items 8.4.1.1 Dimensional deviation, sensory The determination of size deviation and sensory sample unit shall be carried out according to 6.1, 6.2 and 6.3. If the inspection result of the sample unit meets the requirements of Table 2, it shall be judged as qualified for identification, size deviation and sensory. 8.4.1.2 Anti-leakage, drop, rope tension resistance of garbage bags If there are any unqualified items in the anti-leakage, drop, and rope-tensioned garbage bags, double samples will be taken from the original batch to check the unqualified items. Re-inspect the item, and the re-inspection results are all qualified, then the item is deemed qualified, otherwise the item is deemed unqualified. 8.4.2 Biodegradability If there is any unqualified item in the biodegradability, no re-inspection will be carried out and the item will be judged as unqualified. 8.4.3 Judgment of qualified batch The inspection results of all inspection items are all qualified, then the batch is judged as qualified. 9 Packaging signs, packaging, transportation and storage 9.1 Packaging mark The packaging should mark the following. a) The standard number; b) Product name; c) If it is declared to be compostable, the garbage bag should be marked as a compostable plastic garbage bag; d) The number of products; e) Specification size, effective width × effective length × nominal thickness, in millimeters (mm); f) The name and address of the manufacturer; g) Production date and storage period; h) Product material or type; i) A quality inspection certificate is attached. 9.2 Packaging Biodegradable plastic garbage bags are generally packaged in plastic film or cartons, or they can be negotiated between the supplier and the buyer. Tighten the garbage bag with the rope, and when the rope is separated from the garbage bag, the number in the packing box cannot be less than the number of the packed garbage bag. 9.3 Transportation When transporting biodegradable plastic garbage bags, prevent mechanical collision, sun and rain, and keep the outer packaging intact during transportation. 9.4 Storage The product should be stored in a ventilated, cool and dry warehouse, avoid sun exposure and rain, and keep away from pollution sources, heat sources, moisture, rodents, Insect proof. A reasonable storage period should be determined according to the properties of biodegradable plastic garbage bags. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 28018-2011_English be delivered?Answer: Upon your order, we will start to translate GB/T 28018-2011_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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