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GB/T 33329-2016: Pigments and extenders -- Determination of ignition loss and residue on ignition
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GB/T 33329-2016	English	119	Add to Cart	2 days [Need to translate]	Pigments and extenders -- Determination of ignition loss and residue on ignition

GB/T 33329-2016: Pigments and extenders -- Determination of ignition loss and residue on ignition

---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.
Pigments and extenders - Determination of ignition loss and residue on ignition ICS 87.060.10 G53 National Standards of People's Republic of China Pigment and physical pigments Loss of ignition and burning residue Determination of residues 2016-12-13 released 2017-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the China Petroleum and Chemical Industry Association. This standard is under the jurisdiction of the National Committee for Standardization of Coatings and Pigments (SAC/TC5). The drafting unit. CNOOC Changzhou Paint Chemical Research Institute Co., Ltd., Shanghai Yipin Pigment Co., Ltd., Shandong Dongjia Group Co., Ltd., Jiangsu Shuangle Chemical Pigment Co., Ltd., Hefei Xuyang Aluminum Pigment Co., Ltd., Sublimation Group Deqing Huayuan Pigment Co., Ltd., Zhejiang Yu Tong New Material Co., Ltd. The main drafters of this standard. Shen Sujiang, Shen Qinhua, Yu Jie, Li Huiquan, Mao Shunming, Dong Xiannian, Li Jinhua, Yang Yaliang. Pigment and physical pigments Loss of ignition and burning residue

6 operating procedures

Parallel measurement twice. The crucible (see 4.3) is heated to constant weight in a high temperature furnace (see 4.1) at the temperature specified in the product standard or at an agreed temperature, and the appropriate amount of pigment Or physical pigment samples (accurate to 0.1mg) or pre-dried by (105 ± 2) ℃ to constant weight pigment or physical pigment samples (accurate to 0.1mg) Placed in a cooled and weighed crucible (see 4.3), the sample volume does not exceed 1/3 of the crucible capacity, and the crucible containing the sample is placed in a high temperature furnace (see 4.1) Product standard or agreed temperature and time After heating and burning, remove the crucible into the dryer (see 4.4) and allow to weigh. Note. If the heating and burning time of the sample is not specified or agreed, the heating is repeated for heating, cooled and weighed until constant weight. ...