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GB/T 40490-2021: Technical terms in raw lacquer and decorative technique
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Technical terms in raw lacquer and decorative technique
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GB/T 40490-2021
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Basic data | Standard ID | GB/T 40490-2021 (GB/T40490-2021) | | Description (Translated English) | Technical terms in raw lacquer and decorative technique | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | A20;A39 | | Word Count Estimation | 46,496 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 40490-2021: Technical terms in raw lacquer and decorative technique---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.
Technical terms in raw lacquer and decorative technique
ICS 01.020
CCSA20/39
National Standards of People's Republic of China
Technical terms for lacquer painting
Released on 2021-08-20
2021-12-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Table of contents
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 Raw lacquer type 1
4 Main ingredients of raw lacquer 2
5 Raw lacquer harvesting 3
6 Raw lacquer quality inspection 4
7 Raw lacquer processing 6
8 Paint accessories 8
9 Fetal bone 14
10 Painted layer 15
11 Painting craft 16
12 Painted lacquerware 27
Index 28
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents.
This document was proposed and managed by the All-China Federation of Supply and Marketing Cooperatives.
Drafting organizations of this document. China National Supply and Marketing Cooperatives Xi'an Lacquer Coating Research Institute, Jingzhou Cultural Relics Protection Research Center, Minjiang College,
Shanghai Institute of Visual Arts, Shanghai Vocational College of Arts and Crafts, Wenzhou Dongtou Donghai Shell Carving Crafts Co., Ltd., Jishan Luotian Lacquer Research
Xin, Chengdu Lacquerware Craft Factory Co., Ltd., Tianshui Feitian Lacquer Craft Furniture Co., Ltd., Guilin Natural Tire Lacquerware Co., Ltd.,
Shanghai Haipai Lacquer Art Museum, Beijing Xinyue Ming Guzhai Carving and Lacquer Crafts Sales Center, Shenzhen Baibao Lacquer Art Co., Ltd., Hongding Qili (Xiamen
Gate) Cultural Tourism Group Co., Ltd., Fujian Normal University, Shaanxi Zhonghesheng Lacquer Technology Co., Ltd., Sichuan Shangyu Biological Technology Co., Ltd.
The main drafters of this document. Zhang Feilong, He Na, Li Yan, Ren Hongyan, Liu Shuai, Zhu Ruifeng, Wu Hao, Fang Beisong, Xu Yanlian, Wu Zhihui, Zhang Lan,
Chen Canyuan, Li Aizhen, Zhou Jianshi, Jin Hui, Chen Anying, Zhan Mengxia, Yin Liping, Chen Tiangan, Wang Boyang, Lin Yi, Wan Zi, He Jincheng, Tang Tingqiang,
Zhang Tianxing, Wang Shijun, Yang Zhixin, Wang Yuefeng, Liu Kai, Zhang Xiaotong, Bruce Lee, Chen Yongjian, Lin Qi, Bai Weibin, Zeng Pintao, Zhao Rui.
Technical terms for lacquer painting
1 Scope
This document defines the terms and definitions of the raw lacquer painting process.
This document is applicable to the protection, production, circulation, teaching and scientific research of the raw lacquer painting process and the painting ware.
2 Normative references
There are no normative references in this document.
3 Types of raw lacquer
3.1
Raw lacquer
The latex-like exudate obtained from the cut of the phloem of the sumac is composed of urushiol, nitrogenous compounds, laccase, gum, trace elements, moisture and so on.
Note. Raw lacquer is also called national lacquer, large lacquer, earth lacquer, mountain lacquer, tree lacquer, plant lacquer, and natural lacquer. After curing, the raw lacquer coating has good heat resistance, abrasion resistance, acid resistance, water resistance,
Humidity resistance, organic solvent resistance, temperature change resistance, insulation, light preservation, anti-oxidation, antibacterial, antibacterial and other functions, and are widely used in light industry, military industry, chemical industry, national defense, marine industry, etc.
Coating and protective protection of engineering, agricultural machinery, textile industry, electric power engineering, architectural design and arts and crafts.
3.1.1
Chinese lacquer Chineselacquer
Raw lacquer obtained from Toxicodendronvernicifluum (Toxicodendronvernicifluum).
Note. Chinese raw lacquer is also called national lacquer. The urushiol content accounts for about 45% to 75% of the total amount of lacquer; the gum content accounts for about 5% to 7% of the total amount of lacquer; the nitrogen content contains
The amount is about 1% to 5% of the total amount of lacquer; the moisture content is about 15% to 35% of the total amount of lacquer. Mainly produced in China, Japan, South Korea and other regions have
Cultivated.
3.1.2
Annan lacquer vietnamlacquer
Raw lacquer obtained from Toxicodendronsuccedance.
Note. The wild sumac is also called Annan sumac. The urushiol content of Annan lacquer accounts for about 40%~45% of the total amount of lacquer; the gum content accounts for about 15% of the total amount of lacquer~
25%; nitrogen content accounts for about 1.5% of the total amount of raw lacquer; moisture content accounts for about 25% to 45% of the total amount of raw lacquer. Mainly produced in southern China, Vietnam, etc.
area.
3.1.3
Burmese lacquer burmeselacquer
Raw lacquer obtained from Glutausitata in southern Myanmar.
Note. The urushiol content of Myanmar lacquer accounts for about 55% to 70% of the total amount of lacquer; the gum content accounts for about 5% to 7% of the total amount of lacquer; the nitrogen content accounts for about 5% to 7% of the total amount of lacquer.
0.1%~0.2% of the total amount; the moisture content accounts for about 30%~35% of the total amount of lacquer. Mainly produced in Southeast Asia such as Myanmar, Thailand, Cambodia and Laos
area.
3.2
Dogdayslacquer
Raw lacquer harvested during dog days.
Note. Fuqi is also called Sanfuqi and Futianqi.
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