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LY/T 1718-2017: Low density fiberboard and ultra-low density fiberboard
Status: Valid LY/T 1718: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| LY/T 1718-2017 | English | 299 |
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Low density fiberboard and ultra-low density fiberboard
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LY/T 1718-2017
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| LY/T 1718-2007 | English | 399 |
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Ultra-low density fiberboard
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LY/T 1718-2007
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PDF similar to LY/T 1718-2017
Basic data | Standard ID | LY/T 1718-2017 (LY/T1718-2017) | | Description (Translated English) | Low density fiberboard and ultra-low density fiberboard | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B70 | | Word Count Estimation | 13,180 | | Date of Issue | 2017-06-05 | | Date of Implementation | 2017-09-01 | | Older Standard (superseded by this standard) | LY/T 1718-2007 | | Issuing agency(ies) | State Forestry Administration | LY/T 1718-2017: Low density fiberboard and ultra-low density fiberboard---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.
Low density fiberboard and ultra-low density fiberboard
ICS 79.060.020
B70
People's Republic of China Forestry Industry Standard
Replacing LY/T 1718-2007
Low density and ultra low density fiberboard
Published on.2017-06-05
2017-09-01 implementation
State Forestry Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is not equivalent to the international standard ISO 16895-1.2008 "Wood-based panels - dry fiberboard - Part 1. Classification" (Wood-base
panels-Dry-processfibreboard-Part 1. Classifications) and ISO 16895-2.2010(E) "Wood-based panels - dry fiberboard -
Part 2. Technical Requirements (Wood-basepanels-Dry-processfibreboard-Part 2. Requirements)
Related content of fiberboard and ultra-low density fiberboard.
This standard replaces LY/T 1718-2007 "Lightweight Fiberboard".
Compared with LY/T 1718-2007, the main technical changes in this standard are as follows.
--- Expanded the density range of the product, and modified "density ≤ 450kg/m3" to "density < 650kg/m3";
--- Increased usage status and its definition;
--- Increased product performance requirements for different use conditions.
Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents.
This standard is proposed and managed by the National Standardization Technical Committee for Wood-based Panels (SAC/TC198).
This standard was drafted. Wood Industry Research Institute of China Academy of Forestry, Dongying Zhenghe Wood Industry Co., Ltd., Shenzhen Guangtian Decoration Set
Group Co., Ltd., Xushui County Jinhongda Light Plate Manufacturing Co., Ltd., Asia Creation (Heyuan) Wood Co., Ltd., Jiangxi Oasis Man-made
Board Co., Ltd., Leshan Jixiang Artificial Forest Products Co., Ltd., Fujian Yongan Forestry (Group) Co., Ltd., Guangxi Fenglin Wood Group
Co., Ltd., Daya Wood-based Panel Group Co., Ltd., Hebei Xinxin Wood Industry Co., Ltd.
The main drafters of this standard. Yu Wenji, Ren Dinghua, Yu Yanglun, Zhu Rongxian, Ji Liang, Li Shaoqiang, Lu Hongying, Zhang Linjun, Liu Yuanyue,
Yi Honggui, Wu Zushun, Wei Yunhe, Chen Xiulan, Li Xu.
The previous versions of the standards replaced by this standard are.
---LY/T 1718-2007.
Low density and ultra low density fiberboard
1 Scope
This standard specifies the terms, definitions and abbreviations, classifications, requirements, test methods, inspection rules and requirements for low density and ultra low density fiberboard.
Marking, packaging, transportation and storage.
This standard applies to low-density and ultra-low-density fiberboard produced by dry process from lignocellulosic or other plant fibers.
Note. The product performance requirements specified in this standard are not considered as characteristic values for engineering design applications.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 2828.1-2012.Sampling procedures for sampling by sampling - Part 1 . Batch-by-batch inspections by Retrieving Quality of Acceptance (AQL)
plan.
GB/T 17657-2013 Test method for physical and chemical properties of wood-based panels and veneered panels
GB/T 18259-2009 Artificial board and its surface decoration terminology
GB 18580 Indoor decoration materials, artificial release board and its products, formaldehyde emission limit
GB/T 19367 Wood-based panel size determination
LY/T 1717-2007 General guidelines for sampling inspection of wood-based panels
3 Terms, definitions and abbreviations
3.1 Terms and definitions
The following terms and definitions as defined in GB/T 18259-2009 and LY/T 1717-2007 apply to this document. In order to facilitate
For use, some of the terms and definitions in GB/T 18259-2009 are repeated below.
3.1.1
Fiberboard fiberboard
Separating wood or other plant fiber raw materials into fibers, using interwoven fibers and their own inherent bonding substances, or applying
An adhesive, which is made of a sheet having a thickness of not less than 1.5 mm or more under heat and/or pressure. According to different production processes, one
Generally divided into two types of wet fiberboard and dry fiberboard.
[GB/T 18259-2009, definition 2.2.2.1]
3.1.2
Low density fiberboard lowdensityfiberboard; LDF
A dry fiberboard having a density between 550 kg/m3 (including 550 kg/m3) and 650 kg/m3 (excluding 650 kg/m3).
[GB/T 18259-2009, definition 2.2.2.13]
3.1.3
Ultra low density fiberboard ultra-lowdensityfiberboard; U-LDF
Dry fiberboard with a density of less than 550 kg/m3.
[GB/T 18259-2009, definition 2.2.2.14]
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