LY/T 1358-2014 English PDFLY/T 1358: Historical versions
Basic dataStandard ID: LY/T 1358-2014 (LY/T1358-2014)Description (Translated English): Potassium soap of disproportionated rosin Sector / Industry: Forestry Industry Standard (Recommended) Classification of Chinese Standard: B72 Classification of International Standard: 71.100.99 Word Count Estimation: 10,138 Date of Implementation: 12/1/2014 Older Standard (superseded by this standard): LY/T 1358-1999 Quoted Standard: GB/T 601; GB/T 1279; GB/T 6682; GB/T 8146-2003 Regulation (derived from): State Forestry Bulletin No. 12 2014 Issuing agency(ies): State Forestry Administration Summary: This standard specifies the technical requirements disproportionated rosin potassium soap, test methods, inspection rules, packaging, labeling, transport and storage. This standard applies to the disproportionated rosin potassium hydroxide saponification LY/T 1358-2014: Potassium soap of disproportionated rosin---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.Potassium soap of disproportionated rosin ICS 71.100.99 B72 People's Republic of China Forestry Industry Standard Replacing LY/T 1358-1999 Disproportionated rosin potassium soap Published on.2014-08-21 2014-12-01 implementation State Forestry Administration released ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces LY/T 1358-1999 "Disproportionated Rosin Potassium Soap". This standard has the following changes compared with LY/T 1358-1999 "Disproportionated Rosin Potassium Soap". --- Added terms and definitions; --- Increased the number of K-25 (solid content of 25%); --- Modified the method for determining the solid content; --- Modified the pH range; --- Modified the determination method of potassium citrate and potassium dehydroabietate; --- The method for determining the unsaponifiable matter was changed to directly refer to the method of GB/T 8146-2003, and the content of unsaponifiable matter was modified. range; --- Added factory inspection and type inspection; --- Revised the rules for packaging, marking, transportation and storage. This standard is proposed and managed by the Institute of Chemical Industry of Forest Products of the Chinese Academy of Forestry. This standard was drafted by the Institute of Chemical Industry of Forest Products of the Chinese Academy of Forestry and Guangxi Luzhou Songzhi Co., Ltd. The main drafters of this standard. Gao Hong, Huang Yuping, Shang Shibin, Liu Jianjun, Rao Xiaoping. The previous versions issued by this standard are as follows. ---ZBB72003-1984; ---LY/T 1358-1999. Disproportionated rosin potassium soap1 ScopeThis standard specifies the technical requirements, test methods, inspection rules, packaging, marking, transportation and storage of disproportionated rosin potassium soap. This standard applies to disproportionated rosin potassium soap prepared by saponification of disproportionated rosin and potassium hydroxide.2 Normative referencesThe 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. Preparation of GB/T 601 chemical reagent standard titration solution GB/T 1279 chemical reagent ammonium sulfate (III) sulfate dodecahydrate GB/T 6682 Analytical laboratory water specifications and experimental methods GB/T 8146-2003 Rosin test method3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Disproportionated rosin potassium soap is obtained by saponification of disproportionated rosin and potassium hydroxide, wherein disproportionated rosin potassium soap with a solid content of 80% is a brown A color paste, disproportionated rosin potassium soap having a solid content of 25% is an amber liquid. The main chemical component is dehydrochlorinated potassium salt, the generation The molecular formula is C19H27COOK.4 Technical requirementsDisproportionated rosin potassium soap is divided into two grades K-80 and K-25 according to the solid content, and is also a special grade and a first grade. The indicators meet the requirements of Table 1. Table 1 Technical requirements for disproportionated rosin potassium soap project index K-80 K-25 Premium grade first grade special grade first grade Solid content /% 80.0±1.0 25.0±1.0 Color (iron-cobalt colorimetric)/Ghana color number ≤ 4 6 6 8 pH (25 ° C) 9.2 ~ 10.2 9.2 ~ 10.9 Potassium citrate /% ≤ 0.25 0.50 0.10 0.15 ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of LY/T 1358-2014_English be delivered?Answer: Upon your order, we will start to translate LY/T 1358-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically in 9 seconds (download/delivered in 9 seconds). The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of LY/T 1358-2014_English with my colleagues?Answer: Yes. 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