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GB/T 40363-2021: Rigid polyurethane cellular materials used for refrigerated containers and refrigerated trailers
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 40363-2021 | English | 279 |
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Rigid polyurethane cellular materials used for refrigerated containers and refrigerated trailers
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GB/T 40363-2021
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Basic data | Standard ID | GB/T 40363-2021 (GB/T40363-2021) | | Description (Translated English) | Rigid polyurethane cellular materials used for refrigerated containers and refrigerated trailers | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G32 | | Word Count Estimation | 14,157 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 40363-2021: Rigid polyurethane cellular materials used for refrigerated containers and refrigerated trailers
---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.
Rigid polyurethane cellular materials used for refrigerated containers and refrigerated trailers
ICS 83.100
G32
National Standards of People's Republic of China
For refrigerated containers and refrigerated insulation vehicles
Rigid polyurethane foam
Released on 2021-08-20
2022-03-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not 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).
Drafting organizations of this standard. Jiangsu Jianghua Polyurethane Product Quality Inspection Co., Ltd., Shanghai Huafeng Puen Polyurethane Co., Ltd., Jiangsu Green
Yuan New Materials Co., Ltd., Wanhua Chemical (Ningbo) Rongwei Polyurethane Co., Ltd., Beijing Technology and Business University, Jiangsu Chemical Industry Research Institute Co., Ltd.,
Covestro Polymers (China) Co., Ltd., Shandong Huayu Innovative Energy-saving Materials Co., Ltd., Jiangsu Jingxue Energy-saving Technology Co., Ltd.,
Shanghai Yueyue Construction Engineering Co., Ltd., Qingdao Maersk Container Industry Co., Ltd., Zhongshan Boss Chemical Technology Co., Ltd., Qingdao
CIMC Reefer Container Manufacturing Co., Ltd., Henan Songchuan Special Purpose Vehicle Co., Ltd., Henan Aucma Special Purpose Vehicle Co., Ltd., Henan Xinfei Special Purpose
Automobile Co., Ltd., Minquan Lvyuan Environmental Technology Co., Ltd., Nanjing Jujian Testing Technology Co., Ltd.
The main drafters of this standard. Wu Hao, Tang Zhiyong, Lin Yongfei, Tang Jie, Chen Qian, Wei Wenping, Xiao Hengchao, Lu Huafei, Li Yuchun, Jia Fuzhong,
Guan Zhiqiang, Ma Deliang, Zhuang Xingmin, Luo Chen, Ni Xinxing.
For refrigerated containers and refrigerated insulation vehicles
Rigid polyurethane foam
1 Scope
This standard specifies the classification, requirements, test methods, and inspection regulations for rigid polyurethane foam used in refrigerated containers, refrigerated trucks and insulated vehicles.
Rules, signs, packaging, transportation and storage.
This standard applies to foam production with polyols and polyisocyanates as the main raw materials, used for refrigerated containers (standard containers), refrigerated trucks and insulation
Rigid polyurethane foam for vehicle insulation. Other polyurethane foams used in refrigerators and incubators can also be used as a reference.
2 Normative references
The 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 reference documents, the latest version (including all amendments) is applicable to this document.
GB/T 2918-2018 Standard environment for condition adjustment and testing of plastic specimens
GB/T 6342-1996 Determination of linear dimensions of foam plastics and rubber
GB/T 6343-2009 Determination of Apparent Density of Foam Plastic and Rubber
GB 8410 Combustion characteristics of automotive interior materials
GB/T 8810-2005 Determination of water absorption rate of rigid foam
GB/T 8811-2008 Rigid foam plastic dimensional stability test method
GB/T 8812.2-2007 Determination of flexural properties of rigid foams Part 2.Flexural strength and apparent flexural elastic modulus
Determination of the amount
GB/T 8813-2020 Determination of the compressive properties of rigid foam
GB/T 9641-1988 Test method for tensile properties of rigid foam
GB/T 10007-2008 Rigid foam plastic shear strength test method
GB/T 10294-2008 Determination of steady-state thermal resistance and related characteristics of thermal insulation materials. Protective hot plate method
GB/T 10295-2008 Determination of steady-state thermal resistance and related characteristics of thermal insulation materials by calorimeter method
GB/T 10799-2008 Determination of open and closed cell volume percentage of rigid foam
GB/T 26689-2011 Rigid polyurethane foam for refrigerators and freezers
HJ1057-2019 Determination of ozone-depleting substances such as HCFC-22, CFC-11 and HCFC-141b in combined polyether
Gas chromatography-mass spectrometry
HJ1058-2019 CFC-12, HCFC-22, CFC-11 and HCFC-141b in rigid polyurethane foam and combined polyether
Determination of Ozone Depleting Substances Portable Headspace/Gas Chromatography-Mass Spectrometry
QB/T 2411-1998 Determination of Water Vapor Permeability of Rigid Foam Plastic
QB/T 5114-2017 Determination of residual blowing agent in rigid polyurethane foam
3 categories
Products are divided into two types according to the production process.
a) Class Ⅰ---production using on-site pouring technology;
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