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 二氧化鈦顏料 英文版
1 范圍
本標準規(guī)定了二氧化鈦顏料的產品分類、要求、試驗方法、檢驗結果的判定及標志、包裝、運輸和貯存。
本標準適用于硫酸法或氯化法生產的二氧化鈦顏料。該產品主要用于涂料、橡膠、塑料、油墨及造紙等行業(yè)。
2 規(guī)范性引用文件
下列文件中的條款通過本標準的引用而成為本標準的條款。凡是注日期的引用文件，其隨后所有的修改單(不包括勘誤的內容)或修訂版均不適用于本標準，然而，鼓勵根據(jù)本標準達成協(xié)議的各方研究是否可使用這些文件的最新版本。凡是不注日期的引用文件，其最新版本適用于本標準。
GB/T 1250 極限數(shù)值的表示方法和判定方法
GB/T 1717—1986 顏料水懸浮液pH值的測定(eqv ISO 787-9：1981)
GB/T 1864—1989 顏料顏色的比較(eqv ISO 787-1：1982)
GB/T 3186 色漆、清漆和色漆與清漆用原材料 取樣(GB/T 3186—2006，ISO 15528：2000，IDT)
GB/T 5211.2—2003 顏料水溶物測定 熱萃取法(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 顏料在105℃揮發(fā)物的測定(eqv ISO 787-2：1981)
GB/T 5211.12 顏料水萃取液電阻率的測定(GB/T 5211.12—1986，eqv ISO 787-14：1973)
GB/T 5211.14—1988 顏料篩余物的測定 機械沖洗法(eqv ISO 787-18：1983)
GB/T 5211.15—1988 顏料吸油量的測定(eqv ISO 787-5：1980)
GB/T 5211.20—1999 在本色體系中白色、黑色和著色顏料顏色的比較 色度法(eqv ISO 787-25：1993)
GB/T 13451.2—1992 著色顏料相對著色力和白色顏料相對散射力的測定 光度計法(eqv ISO 787-24：1985)
3 術語和定義
本標準采用下列術語和定義：
3.1
二氧化鈦顏料 titanium dioxide pigments
由X-射線法測定的晶體結構主要為銳鈦型或金紅石型的二氧化鈦(TiO2)組成的顏料。
4 產品分類
4.1 型號
本標準包括以下兩種類型的二氧化鈦顏料：
A型：銳鈦型；
R型：金紅石型。
4.2 品種
顏料可進一步分為下列品種：
A型：A1、A2。
R型：R1、R2、R3。
5 特性要求和容許范圍
5.1 外觀
應為軟質干燥粉末或在不加研磨下用調刀易于碾碎。
5.2 其他特性
5.2.1 符合本標準的二氧化鈦顏料，其基本要求規(guī)定于表1，條件要求規(guī)定于表2。條件要求將由有關雙方規(guī)定。
表2中預處理后105℃揮發(fā)物為商定項目，只有當有關方面明確規(guī)定或有合同約定時才進行。
5.2.2 表2中所指商定的參比樣應符合表1中要求。
表1 基本要求
