LY/T 1925-2019 English PDFUS$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. LY/T 1925-2019: Brands of preservative-treated wood Status: Valid LY/T 1925: Historical versions
Basic dataStandard ID: LY/T 1925-2019 (LY/T1925-2019)Description (Translated English): Brands of preservative-treated wood Sector / Industry: Forestry Industry Standard (Recommended) Classification of Chinese Standard: B69 Classification of International Standard: 79.010 Word Count Estimation: 6,642 Date of Issue: 2019-10-23 Date of Implementation: 2020-04-01 Older Standard (superseded by this standard): LY/T 1925-2010 Regulation (derived from): Announcement of the State Forestry and Grassland Administration No. 17 of 2019 Issuing agency(ies): State Forestry and Grassland Administration LY/T 1925-2019: Brands of preservative-treated wood---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.(Antiseptic wood product identification) ICS 79.010 B 69 LY People's Republic of China Forestry Industry Standard Replacing LY/T 1925-2010 Antiseptic wood product identification Brands of preservative-treated wood 2019-10-23 released 2020-04-01 implementation Published by the National Forestry and Grassland Administration ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is revised on the basis of LY/T 1925-2010. The main technical content changes are as follows. --- Revised the method of tree code designation of antiseptic timber (see 4.4); -Delete the "4.5 Preservative Registration Number"; -Delete "4.8 drying method"; -Modified labeling examples (see 5.2). This standard was proposed and managed by the National Timber Standardization Technical Committee (SAC/TC41). The main drafters of this standard are. Institute of Wood Industry, Chinese Academy of Forestry, Zhejiang Zhuomuwang Redwood Furniture Co., Ltd., Shanghai Wood Industry Research Institute, Zhejiang Woodcarving Redwood Furniture Product Quality Inspection Center, Zhejiang Shiyou Wood Industry Co., Ltd., International Bamboo and Rattan Center, Guangzhou Eastern Academy of Forestry, Rubber Research Institute of Chinese Academy of Tropical Agricultural Sciences, Changchun Xinyangguang Anticorrosive Wood Co., Ltd., Hengxi, Sichuan Province Wood Industry Co., Ltd., Fujian Zhangping Mucun Forest Products Co., Ltd. The main drafters of this standard. Jiang Mingliang, Jiang Jindong, Du Changjiang, Tao Weigen, Dou Qingqing, Zhang Jingpeng, Qin Daochun, Su Haitao, Li Xiao Wen, Ma Xingxia, Zhang Bin, Tian Qikui, Xie Guijun, Jiang Jianhua, Wen Qinghui, Wu Dongping. The previous versions of the standards replaced by this standard are. --LY/T 1925-2010. Antiseptic wood product identification1 ScopeThis standard specifies the product identification of water-borne and organic solvent-based preservative treatment materials, excluding the identification of wood preservative oil treatment materials. This standard applies to the production, sales, construction, use and quality supervision of domestic anticorrosive wood.2 Normative referencesThe following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 27654-2011 wood preservative GB/T 27651-2011 Classification and requirements for the use of antiseptic wood GB/T 14091 Wood preservative term GB/T 36870-2018 Wood Commodity Code3 terms and definitionsThe term GB/T 14091 for wood preservation applies to this standard.4 Contents of anticorrosive wood product identification4.1 Manufacturer identification Before the implementation of the manufacturer's serial number, Chinese trademarks and English trademarks can be used instead of the manufacturer's serial number for trademarks. Use the manufacturer's name as the logo. 4.2 Labeling of Preservatives The name of the preservative can be marked with the abbreviation of the preservative. Copper chromium arsenic. CCA-C Alkyl ammonium compounds. AAC Didecyldimethylammonium chloride. DDAC Dodecyl benzyl dimethyl ammonium chloride. BAC Boron compound. B Quaternary copper. ACQ-1, ACQ-2, ACQ-3, ACQ-4 Copperazole. CuAz-1, CuAz-2, CuAz-3, CuAz-4 Copper citrate. CC Bis- (N-cyclohexanediazenedioxy) copper. CuHDO Pyrazolone. PTI Tebuconazole. TEB Propiconazole. PPZ Cycloprazole. CYP Chlorothalonil. CTL 8-hydroxyquinoline copper. Cu8 or Cu oxine Copper naphthenate. CuN or Cu naphthenate Permethrin. PMT or permethrin Bifenthrin. BFT or bifenthrin Cypermethrin. CPMT or Cybermethrin Other water-borne and organic solvent-based preservatives can be labeled according to the English common names of the main ingredients of the preservatives. 4.3 Applicable use classification levels According to GB/T 27651-2011, the applicable classification levels of antiseptic wood are divided into C1, C2, C3, C4.1, C4.2, and C5. 4.4 Code of antiseptic wood tree species The code of antiseptic timber tree species is GB/T 36870-2008. The code of the tree species is generally 4 letters. The first 2 letters in the Latin name of the alphabetic species name "; when the same code appears, the tree species code that follows ranks takes the first 2 letters of the genus name and First and third letters or fourth and second letters (and so on); if there is a variant, take the first letter of the first two letters of the genus name Latin The first letter of the first name "; if the species name cannot be determined, only the genus name, the" first 2 letters of the genus name XX "is adopted; examples are as follows. ABXX Fir. Abies spp. CULA Chinese fir. Cunninghamia lanceolata LAXX Larch. Larix spp. PIXX Spruce. Picea spp. PICO Conifer. Pinus contora PIEL Wetland Pine. Pinus elliottii PIKO Korean Pine. Pinus koraiensis PIMA Masson Pine. Pinus massoniana PIPA long-leaf pine. Pinus palustris PIRA Radiata. Pinus raditia PISY European Pine. Pinus sylvestris PISM Pinus sylvestris var.mongolica PITA torch pine. Pinus taeda TSHE Western Hemlock. Tsuga heterophylla TSCA Eastern Hemlock. Tsuga canadensis TSME Alpine Hemlock. Tsuga mertensiana EUXX Eucalyptus. Eucalyptus spp. HEBR rubber wood. Hevea brasiliensis 4.5 Drug loading of preservatives The unit of preservative drug loading is kilograms per cubic meter (kg/m3). Generally, 2 significant figures are reserved. Effective numbers. 4.6 Anticorrosive wood production time The production time of antiseptic wood is marked by the year and month of production. 5 Marking content, examples, dimensions and requirements 5.1 Annotation Content Anticorrosive wood should be marked with a total of 5 items 4.1, 4.2, 4.3, 4.4, and 4.6. 4.5 Whether to be marked voluntarily is selected by the anticorrosive wood production unit. 5.2 Annotation example ABCD ----- Manufacturer's trademark CuAz-4 ----- abbreviation for preservatives used C3 ----- Use classification grade of antiseptic wood PIMA ----- Code of Anticorrosive Wood Species 1.0 ----- Preservative drug loading 2017 (01) ----- Year (Month) 5.3 Dimensions and methods The typeface of the logo shall be clear and the dimension shall be ≥2.0cm × 3.0cm. CCA anticorrosive materials, each piece (root) must be marked. In addition to CCA anticorrosive materials, other preservative-treated materials, each with a thickness of 4.5cm or more, must be marked; the thickness is 4.5cm The following plates must be marked for each package. If there is no packaging, each piece (root) must be marked. In addition to CCA anticorrosive materials, other preservative materials, if used indoors, can be marked with paper labels. If preservative wood products are used outdoors, they should be labeled with durability, such as with durable ink or plastic labels, or Use a soldering iron to imprint the logo on the surface of the wood.5 Identification of other preservative wood productsIf outdoor wood preservatives not included in GB/T 27654-2011 are used, the preservative manufacturer should Multi-site and multi-batch field endurance tests are performed under the conditions to determine the appropriate drug loading and penetration, and anticorrosion for different use classification levels. Timber manufacturers should identify the drug load of this preservative. ...... |
