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Test method of evaluating the absorption property of formaldehyde absorption material for wood-based panels and finishing products
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Basic data
| Standard ID | GB/T 35243-2017 (GB/T35243-2017) |
| Description (Translated English) | Test method of evaluating the absorption property of formaldehyde absorption material for wood-based panels and finishing products |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | B70 |
| Classification of International Standard | 79.060.01 |
| Word Count Estimation | 10,189 |
| Date of Issue | 2017-12-29 |
| Date of Implementation | 2018-07-01 |
| Regulation (derived from) | National Standards Bulletin 2017 No. 32 |
| 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 |
GB/T 35243-2017: Test method of evaluating the absorption property of formaldehyde absorption material for wood-based panels and finishing products
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Test method of evaluating the absorption property of formaldehyde absorption material for wood-based panels and finishing products
ICS 79.060.01
B70
National Standards of People's Republic of China
Wood - based panels and their products free formaldehyde adsorption
Test methods for material adsorption performance
2017-12-29 Posted
2018-07-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard proposed by the State Forestry Administration.
This standard by the National Panel Standardization Technical Committee (SAC/TC198) centralized.
This standard was drafted unit. Shanghai Timber Industry Institute, Shanghai Institute of Measurement and Testing Technology, Dongguan Yu Jie New Materials Co., Ltd., Xiamen
Store Greene Biotechnology Co., Ltd., Jinan Jupiter Environmental Technology Co., Ltd., Nanjing Forestry University, Baroque Wood (Zhongshan) Co., Ltd.,
Shenzhen Ge Rui Weikang Environmental Protection Technology Co., Ltd., Zhejiang sublimation Yunfeng new material Co., Ltd., Fu Ren Group Co., Ltd., Deqing County
Yunfeng Central Jia Technology Co., Ltd., Guangdong Yiu Tung Wah Furniture Sheet Co., Ltd.
The main drafters of this standard. Han Zhenhua, Tao Weigen, Shen Hao, Wang Baozhu, Chen Zhiyong, Jin Zhaotu, Wu Zhen, Zhang Tao, Tian Qikui, Chen Xiaopeng,
Deng Yuhe, Liu Shuozhen, Xia Dingxin, Shen Weiwen, Zhang and according to, Zhao Yongxuan, Zeng Minhua.
Wood - based panels and their products free formaldehyde adsorption
Test methods for material adsorption performance
1 Scope
This standard specifies the test method for adsorption properties of free formaldehyde adsorbent for wood-based panels and their products.
This standard applies to solid-state particulate adsorbent material on the determination of formaldehyde adsorption performance of wood-based panels and their products.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
Testing methods of physical and chemical properties of wood - based panels and veneer wood - based panels
Indoor air quality standard GB/T 18883-2002
Determination of formaldehyde emissions from wood - based panels and their products - Gas analysis method
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Artificial board and its products free formaldehyde adsorption material formaldehydeadsorptionmaterialforwood-basedpanelsand
finishingproducts
On the wood-based panels and their products released formaldehyde has some adsorption and removal of solid substances.
Note. Abbreviated as adsorbent material.
3.2
Formaldehyde release source formaldehydeemissionmaterial
Formaldehyde, a wood-based panel that can be used to determine adsorption and removal of adsorbent materials.
3.3
Adsorption properties
Adsorption material for wood-based panels and their products released by the adsorption of formaldehyde removal capacity, with the initial adsorption rate and unit adsorption capacity were evaluated.
3.4
Initial adsorption rate initialrateofadsorption
Adsorption material in the first 24 hours after adsorption of formaldehyde mass percentage.
Note. The value is expressed in%.
3.5
Unit adsorption capacity unitmassofadsorption
Adsorption material continued role 96h, the unit mass of adsorbent material can be adsorbed formaldehyde quality.
Note. The unit is mg per kilogram (mg/kg).
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