Titanium dioxide pigments
1 Scope
This standard specifies the product classification, requirements, test methods, judgment of inspection results, marking, packaging, transportation and storage of titanium dioxide pigments.
This standard is applicable to titanium dioxide pigments produced by sulfuric acid method or chlorination method. This product is mainly used in paints, rubber, plastic, ink and paper making industries.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections) to, or revisions of, any of these publications do not apply to this standard. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 1250 Rules for expression and judgment of limiting values
GB/T 1717-1986 Determination of pH value of an aqueous suspension of pigments (eqv ISO 787-9: 1981)
GB/T 1864-1989 Comparison of color of pigment (eqv ISO 787-1: 1982)
GB/T 3186 Paints, varnishes and raw materials for paints and varnishes - Sampling (GB/T 3186-2006, ISO 15528: 2000, IDT)
GB/T 5211.2-2003 Determination of matter soluble in water of pigments - Hot extraction method (ISO 787-3: 2000, General methods of test for pigments and extenders - Part 3: Determination of matter soluble in water - Hot extraction method, IDT)
GB/T 5211.3-1985 Determination of volatile matter of pigments at 105°C (eqv ISO 787-2: 1981)
GB/T 5211.12 Determination of resistivity of aqueous extract pigments (GB/T 5211.12-1986, eqv ISO 787-14: 1973)
GB/T 5211.14-1988 Determination of residue on sieve of pigment - Mechanical flushing procedure (eqv ISO 787-18: 1983)
GB/T 5211.15-1988 Determination of oil absorption value of pigments (eqv ISO 787-5: 1980)
GB/T 5211.20-1999 Comparison of the colour, in full-shade systems, of white, black and coloured pigments - Colorimetric method (eqv ISO 787-25: 1993)
GB/T 13451.2-1992 Determination of relative tinting strength of colored pigments and relative scattering power of white pigments - Photometric methods (eqv ISO 787-24: 1985)
3 Terms and definitions
For the purposes of this standard, the following terms and definitions apply.
3.1
titanium dioxide pigments
pigment consisting essentially of titanium dioxide (TiO2) of the anatase or the rutile crystal structure, as determined by X-ray examination
4 Product classification
4.1 Types
This standard covers two types of titanium dioxide pigment, as follows:
Type A: Anatase type;
Type R: Rutile type.
4.2 Grades
The pigments are further classified into the following grades:
Type A: A1, A2.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Product classification
5 Required characteristics and associated tolerances
6 Sampling
7 Test methods
8 Judgment of inspection results
9 Marking, packaging, transportation and storage
Annex A (Informative) Technical deviations between this standards and ISO 591-1: 2000, together with their justifications
Bibliography
GB/T 1706-2006 二氧化钛颜料 英文版
1 范围
本标准规定了二氧化钛颜料的产品分类、要求、试验方法、检验结果的判定及标志、包装、运输和贮存。
本标准适用于硫酸法或氯化法生产的二氧化钛颜料。该产品主要用于涂料、橡胶、塑料、油墨及造纸等行业。
2 规范性引用文件
下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准。
GB/T 1250 极限数值的表示方法和判定方法
GB/T 1717—1986 颜料水悬浮液pH值的测定(eqv ISO 787-9：1981)
GB/T 1864—1989 颜料颜色的比较(eqv ISO 787-1：1982)
GB/T 3186 色漆、清漆和色漆与清漆用原材料 取样(GB/T 3186—2006，ISO 15528：2000，IDT)
GB/T 5211.2—2003 颜料水溶物测定 热萃取法(ISO 787-3：2000，General methods of test for pigments and extenders—Part 3：Determination of matter soluble in water-Hot extraction method，IDT)
GB/T 5211.3—1985 颜料在105℃挥发物的测定(eqv ISO 787-2：1981)
GB/T 5211.12 颜料水萃取液电阻率的测定(GB/T 5211.12—1986，eqv ISO 787-14：1973)
GB/T 5211.14—1988 颜料筛余物的测定 机械冲洗法(eqv ISO 787-18：1983)
GB/T 5211.15—1988 颜料吸油量的测定(eqv ISO 787-5：1980)
GB/T 5211.20—1999 在本色体系中白色、黑色和着色颜料颜色的比较 色度法(eqv ISO 787-25：1993)
GB/T 13451.2—1992 着色颜料相对着色力和白色颜料相对散射力的测定 光度计法(eqv ISO 787-24：1985)
3 术语和定义
本标准采用下列术语和定义：
3.1
二氧化钛颜料 titanium dioxide pigments
由X-射线法测定的晶体结构主要为锐钛型或金红石型的二氧化钛(TiO2)组成的颜料。
4 产品分类
4.1 型号
本标准包括以下两种类型的二氧化钛颜料：
A型：锐钛型；
R型：金红石型。
4.2 品种
颜料可进一步分为下列品种：
A型：A1、A2。
R型：R1、R2、R3。
5 特性要求和容许范围
5.1 外观
应为软质干燥粉末或在不加研磨下用调刀易于碾碎。
5.2 其他特性
5.2.1 符合本标准的二氧化钛颜料，其基本要求规定于表1，条件要求规定于表2。条件要求将由有关双方规定。
表2中预处理后105℃挥发物为商定项目，只有当有关方面明确规定或有合同约定时才进行。
5.2.2 表2中所指商定的参比样应符合表1中要求。
表1 基本要求
