LY/T 1613-2017 English PDF

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LY/T 1613-2017: Extruded wood-plastic composites
Status: Valid

LY/T 1613: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
LY/T 1613-2017	229	Add to Cart	3 days	Extruded wood-plastic composites	Valid
LY/T 1613-2015	439	Add to Cart	3 days	Extruded wood-plastic composites	Obsolete
LY/T 1613-2004	399	Add to Cart	3 days	Extruded wood-plastic composites	Obsolete

Similar standards

GB/T 4897   LY/T 1580   HJ 571   LY/T 1612   LY/T 1611   LY/T 1614   

Basic data

Standard ID: LY/T 1613-2017 (LY/T1613-2017)
Description (Translated English): Extruded wood-plastic composites
Sector / Industry: Forestry Industry Standard (Recommended)
Classification of Chinese Standard: B70
Classification of International Standard: 79.060.20
Word Count Estimation: 10,123
Date of Issue: 2017-10-27
Date of Implementation: 2018-01-01
Older Standard (superseded by this standard): LY/T 1613-2015
Regulation (derived from): National Forestry Admistration Notice 2017 No. 18; Industry Standard Filing Notice No. 12 (Total No. 216)
Issuing agency(ies): State Forestry Administration

LY/T 1613-2017: Extruded wood-plastic composites

---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.
Extruded wood-plastic composites ICS 79.060.20 B70 People's Republic of China Forestry Industry Standard Replacing LY/T 1613-2015 Extrusion molding wood-plastic composite sheet Released on.2017-10-27 2018-01-01 implementation State Forestry Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces LY/T 1613-2015. Compared with LY/T 1613-2015, the main technical contents are changed as follows. --- Removed the creep rate test item in the physical and chemical performance requirements (see Table 2 in Chapter 4); --- Revised the inspection method for low temperature drop hammer impact test (see 5.3.6); --- Revised the test method for the determination of the state after heating (see 5.3.7); --- Revised the test method for the dimensional change rate after heating (see 5.3.8); --- Modified the high and low temperature repeated dimensional change rate test method (see 5.3.9); --- Removed the creep project in the test project (see 5.3.1.2). 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 Forestry Biomass Materials Standardization Technical Committee (SAC/TC416). This standard was drafted. Institute of Wood Industry, Chinese Academy of Forestry, Jiangsu Xuhua St. Lodi New Building Materials Co., Ltd., Northeast Forestry University, Qingdao Huasheng High-tech Development Co., Ltd., Dongguan Huake Dongni Instrument Co., Ltd., Xiamen Product Quality Supervision and Inspection Institute, Fujian Hongjing Wood Plastic Technology Co., Ltd., Linyi City Product Quality Supervision and Inspection Institute, Dongguan Lvmei Environmental Protection Building Materials Co., Ltd. The main drafters of this standard. Huang Luohua, Qin Tefu, Duan Xinfang, Li Jing, Wang Weihong, Li Gaiyun, Zou Xianwu, Han Yanming, Shao Jingming, Li Zhun, Yang Yuefei, Chen Yinghong, Jie Xingyuan, Zhang Hong, Zhuang Mingtan. The previous versions of the standards replaced by this standard are. ---LY/T 1613-2004; LY/T 1613-2015. Extrusion molding wood-plastic composite sheet

1 Scope

This standard specifies the terms and definitions, requirements, inspection methods, inspection rules, marking, packaging, transportation and extrusion of wood-plastic composite panels. Storage, etc. This standard applies to extruded wood-plastic composite panels as defined in Chapter 3.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only the dated version applies to this document. 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 3398.2-2008 Determination of hardness of plastics - Part 2. Rockwell hardness GB/T 8814-2017 Unplasticized polyvinyl chloride (PVC-U) profiles for doors and windows GB/T 16422.2-2014 exposure test methods for plastics - Part 2. Xenon arc lamps GB/T 17657-2013 Test method for physical and chemical properties of wood-based panels and veneered panels GB/T 18103-2013 parquet GB/T 19367-2009 Determination of the size of wood-based panels GB/T 29418-2012 physical and mechanical properties test of plastic-wood composite products

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 A solid sheet prepared by extrusion molding a mixture of plastic, lignocellulosic powder and auxiliary agent in a certain ratio. 3.2 Creep creep The phenomenon that the solid material increases with time as the solid material maintains the stress. 3.3 Creep recovery rate creeprecoveryratio The creep recovery value is a percentage of the maximum creep deformation value after the load is removed.

4 requirements

4.1 Appearance quality The surface of the product is flat and does not allow cracking, scratching, bubbling, chipping and obvious unevenness. ......

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