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SB/T 10434-2007 English PDF

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SB/T 10434-2007: Wood preservative-Copper Boron Azole-Type A(CBA-A)
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
SB/T 10434-2007289 Add to Cart 3 days Wood preservative-Copper Boron Azole-Type A(CBA-A) Valid

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Basic data

Standard ID: SB/T 10434-2007 (SB/T10434-2007)
Description (Translated English): Wood preservative-Copper Boron Azole-Type A(CBA-A)
Sector / Industry: Domestic Trade Industry Standard (Recommended)
Classification of Chinese Standard: B71
Classification of International Standard: 71.100.50
Word Count Estimation: 9,944
Date of Issue: 2007-07-24
Date of Implementation: 2007-12-01
Regulation (derived from): ?Ministry of Commerce Announcement 2007 No.65
Issuing agency(ies): Ministry of Commerce of the People's Republic of China
Summary: This standard specifies the type copper boron azole-A (CBA-A) wood preservatives requirements, tests, identification, packaging, transport and storage. This standard is applicable to non-water soluble divalent copper compound, azole compound and a boron compound as the main active ingredient is dissolved in ethanolamine and the surfactant contained in the obtained water-based wood preservative compound. CBA-A wood preservative applied to deal with construction material, landscape timber, mining timber and other wood in contact with soil and fresh water, in order to achieve corrosion, insects (ants) purposes.

SB/T 10434-2007: Wood preservative-Copper Boron Azole-Type A(CBA-A)

---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.
Wood preservative-Copper Boron Azole-Type A (CBA-A) ICS 71.100.50 B71 Record number. 21289-2007 People's Republic of China domestic trade industry standard Wood preservative copper borazole-type A (CBA-A) Released on.2007-07-24 2007-12-01 implementation Published by the Ministry of Commerce

Content

Foreword III 1 Scope 1 2 Requirements 1 3 test 1 4 Marking, packaging, transportation and storage 5

Foreword

This standard is proposed and managed by the Ministry of Commerce of the People's Republic of China. This standard is drafted by. Wood Conservation Development Center. Participated in the drafting of this standard. Wood Conservation Development Center, Dongguan Tianbao Wood Protection Technology Co., Ltd., Cobbs-Aochen Wood Protection Co., Ltd., Changchun New Sunshine Anticorrosive Wood Co., Ltd., Shanghai Dawei Wood Co., Ltd. The main drafters of this standard. Jin Zhongwei, Yu? Qiu, Ma Shouhua, Tao Yiming, Zhang Zuxiong, Qiu Weijian. This standard is the first release. Wood preservative copper borazole-type A (CBA-A)

1 Scope

This standard specifies the requirements, testing, marking, packaging, transportation and storage of copper boronazole-type A (CBA-A) wood preservatives. This standard applies to water-soluble divalent copper compounds, boron compounds and azole compounds as the main active ingredient, dissolved in ethanolamine A waterborne composite wood preservative prepared in a surfactant. CBA-A wood preservatives are suitable for the treatment of building materials, landscape materials, mining wood and other materials in contact with soil and fresh water. Wood to achieve the purpose of anti-corrosion and insect control (ant).

2 requirements

2.1 Appearance. dark blue liquid, no sediment. 2.2 The active ingredients should meet the requirements of Table 1. Table 1 Table of CBA-A Wood Preservatives Active ingredient indicator a Copper (in terms of Cu)/(%) 44.0 ~ 54.0 (49) Boron (in terms of H3BO3)/(%) 44.0 to 54.0 (49) Azole (in terms of tebuconazole)/(%) 1.8 to 2.8 (2) a The values in parentheses are representative values. 2.3 pH. 8-11. 2.4 The raw material of the divalent copper compound should be basic copper carbonate, copper oxide, etc. with a purity higher than 95% (anhydrous basis), and copper sulfate or chlorination cannot be used. A water-soluble copper salt such as copper. The tebuconazole (anhydrous-based) starting material should have a purity greater than 95%. The purity of boric acid (anhydrous base) should be higher than 99.5%. 2.5 When formulating CBA-A preservative, the mass of ethanolamine should be (3.8 ± 0.2) times the mass of copper.

3 test

3.1 Sampling 3.1.1 Group batch The minimum number of samples per batch meets the requirements of Table 2. Table 2 Minimum number of samples per batch The total number of pieces of a batch of products sampled ≤10 1 11~20 2 21 to 260 for each additional 20 pieces of increased pumping, less than 20 pieces for 20 pieces ≥261 15 3.1.2 Sampling Sampling by random sampling, firstly stir the preservative in the selected product bucket, and then use a clean and dry sampler from the barrel. The upper, middle and lower parts of the product (ie, from the height of 1/4, 1/2, 3/4 of the product) are sampled in equal amounts, and the total amount of samples taken shall not be less than 300 mL. After mixing all the obtained samples, put them into two clean, dry and well-sealed grinding bottles, and label the product name on the bottle.
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