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LY/T 1925-2019: Brands of preservative-treated wood
Status: Valid LY/T 1925: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| LY/T 1925-2019 | English | 139 |
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Brands of preservative-treated wood
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LY/T 1925-2019
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| LY/T 1925-2010 | English | 239 |
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Brands of preservative-treated wood
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LY/T 1925-2010
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PDF similar to LY/T 1925-2019
Basic data | Standard 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Count Estimation | 6,642 | | Date of Issue | 2019-10-23 | | Date of Implementation | 2020-04-01 | | Older Standard (superseded by this standard) | LY/T 1925-2010 | | Regulation (derived from) | Announcement of the State Forestry and Grassland Administration No. 17 of 2019 | | Issuing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
Foreword
This 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 identification
1 Scope
This 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 references
The 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 Code
3 terms and definitions
The term GB/T 14091 for wood preservation applies to this standard.
4 Contents of anticorrosive wood product identification
4.1 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 products
If 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.
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