Coating standard: Hg / T 2458-93 general rules for inspection, transportation and storage of coating products

Core tips: 1 subject content and scope of application This standard specifies the general rules for inspection, transportation and storage of coating products This standard is applicable to coating products 2 reference standards GB 3186 sampling of coating products GB / T 13491 general rules for packaging of coating products 3 general rules for inspection 3.1 the quality of coating products shall be inspected according to the relevant national standards, industrial standards or enterprise standards 3.2 the inspection of coating products is divided into type (or routine) inspection and delivery inspection Type inspection is a comprehensive assessment of product quality, i.e the technology specified in the standard Paint knowledge | precautions for wall paint color selection Recommended introduction: when painting the wall, the owner sometimes has difficulty in choosing what color of the wall paint to paint In fact, there is no ugly color in the wall paint, only the disharmonious color matching The use of wall color contains the knowledge of health Too strong color will stimulate people's perception, make people have a sense of fidgety, affect people's mental health Grasp the basic principles of wall color and paint a colorful space 1、 Wall paint color selection notice 1 Light color is generally used for the top surface Light colors make people feel light, dark colors make people feel heavy Usually, the treatment of rooms is from top to bottom, from shallow to deep For example, the ceiling and walls of rooms are white and Home of coatings: 1 subject content and scope of application this standard specifies the general rules for inspection, transportation and storage of coating products This standard is applicable to coating products 2 sampling of reference standard GB 3186 coating products GB / T 13491 general rules for packaging of coating products 3 general rules for inspection 3.1 the quality of coating products shall be inspected according to the relevant national standards, industrial standards or enterprise standards 3.2 the inspection of coating products is divided into type (or routine) inspection and delivery inspection Type inspection is a comprehensive assessment of product quality, that is, all the technical requirements specified in the standard are inspected Under normal circumstances, the interval time (period) of type inspection shall be specified in the standard In addition, when the new product is initially finalized and the product formula, process and raw materials are greatly changed, the type inspection shall be carried out when the production is resumed after long-term production suspension or when the national quality supervision agency puts forward the requirements for type inspection Delivery inspection refers to the routine inspection that must be carried out for the products that have been type inspected before delivery of each batch of products The inspection items of delivery inspection shall be clearly specified by the product standard Three point three The quality inspection department of the manufacturer shall inspect the coating products batch by batch (in case of intermittent production, the products with the same quality and color produced in the same production cycle; or in case of continuous production, the products with the same quality and color produced within a limited time of 24 hours shall be a production batch) The manufacturer shall ensure that all outgoing products meet the technical requirements of the corresponding product standards, with qualified products attached Certificate, if necessary, attach the product quality certificate, instructions and precautions The quality certificate shall at least include the following contents: A product model, name, grade and standard number; B manufacturer's name and trademark; C batch number and effective storage period; D inspection result or product and certificate meeting technical requirements of standards; e signature and special seal for inspection of inspection personnel; F inspection date 3.4 the product shall be sampled according to the provisions of GB 3186 After the sample is mixed evenly, it shall be divided into two parts and put into a suitable container A label shall be pasted on the container, including the model and name of the sample, production batch number and quantity, sampling date and the name of the sampler One copy shall be sealed for future reference and the other copy shall be used for inspection The samples must be stored in a cool, dry and safe place, and the packaging containers and seals shall be intact during the whole storage period 3.5 the receiving department has the right to inspect the products according to the product standards If the quality is found not to meet the technical requirements of the standards, both the supplier and the Demander shall take double samples for re inspection according to the provisions of GB 3186 The re inspection results are applicable to the whole batch of products If it still does not meet the technical requirements specified in the standard, the product is unqualified 3.6 both the supplier and the Demander shall check the package, mark and quantity of the product In case of any damage or leakage of the package, discrepancy in the quantity, or non-compliance of the mark, the supplier shall inform the relevant department in time for handling 3.7 in case of any dispute between the supplier and the demander over the product quality, the product quality supervision organization may conduct arbitration inspection 4 General rules for transportation and storage 4.1 the transportation and storage of coating products shall be in accordance with the regulations of relevant departments 4.2 before the product is transported and stored, it is necessary to check whether the packaging method (including outer packaging) and container materials conform to the provisions of GB 13491 general rules for packaging of coating products of the transportation department Before and after transportation and storage, check whether the packaging container is damaged, whether the cover is tight and no leakage is allowed 4.3 during transportation and storage, products must be classified according to their nature, stacked in batches, and shall follow the principle of first in, first out 4.4 during the loading and unloading of products, care shall be taken to avoid damage to containers due to collision and falling During transportation, rain and sunlight shall be prevented, collision shall be avoided, and relevant regulations of transportation department shall be met 4.5 the product shall be kept ventilated and dry during storage to prevent direct sunlight When the temperature is too high in summer, appropriate cooling measures should be taken, and in winter, appropriate anti freezing measures should be taken for waterborne coatings 4.6 when transporting and storing inflammable coating products, relevant fire safety regulations of the Ministry of public security must be implemented Fireworks must be strictly prohibited Fire sources must be isolated and kept away from heat sources Sparks are strictly prohibited during operation Perfect fire-fighting equipment shall be set up When pumping products or pouring tanks, tanks (tank cars) and flexible pipes must be grounded with conductive metal wires to prevent fire due to electrostatic accumulation The storage place shall be equipped with lightning protection device 4.7 the effective storage period of coating products shall be calculated from the production date of the product, and the effective storage period shall be specified by the product standard During the storage period, the product package shall not be unsealed and meet the requirements of storage conditions If it exceeds the storage period, it shall be inspected again according to the standard If the results meet the requirements, it can still be used Other matters not covered in this general rule may be supplemented by relevant product standards Additional note: this standard is proposed by the science and Technology Department of the Ministry of chemical industry of the people's Republic of China This standard is under the jurisdiction of the National Technical Committee for standardization of coatings and pigments This standard is drafted by the coating industry Research Institute of the Ministry of chemical industry The main drafters of this standard are Wu Liangjun and Su Mei Home of coatings is specialized in coatings, diatom mud, paint coating, coating technology, fire retardant coating news and coating, diatom mud, paint coating, coating technology, fire retardant coating decoration knowledge and decoration renderings,