The hottest spot check of 20 batches of coating an

Hubei Provincial Bureau of quality supervision spot checked 20 batches of coating and adhesive products to be qualified

Hubei Provincial Bureau of quality supervision spot checked 20 batches of coating and adhesive products to be qualified

May 7, 2018

[China Coating information]

according to the official of Hubei Provincial Bureau of quality and technical supervision, the Bureau organized product quality supervision and spot check of coating and adhesive products from December 2017 to March 2018. A total of 20 batches of products produced by 13 enterprises in the province were spot checked, including 10 batches of adhesive products produced by 7 enterprises and 10 batches of coating products produced by 6 enterprises. After the aircraft was designed with high-performance thermoplastic resin matrix composites, no unqualified products were found

the coatings in this spot check include polyurethane waterproof coating, polymer cement waterproof coating, polymer lotion building waterproof coating, according to ccgf405 The requirements of the code for the implementation of product quality supervision and random inspection of building waterproof coatings and relevant standards on the solid content, tensile strength, elongation at break, tear strength, low-temperature bending, impermeability, bonding strength, water absorption, aging at constant elongation (heating aging), heat treatment, soaking treatment, alkali treatment, acid treatment, limit of harmful substances Volatile V-shaped U-shaped notch, two kinds of volatile organic compounds and other items were tested. After inspection, all 10 batches of coating products are qualified, and no unqualified products are found. The qualified rate of supervision and random inspection is 100%

the adhesives in this spot check include polyvinyl acetate lotion adhesive, water-soluble polyvinyl acetate building adhesive, solvent based rubber adhesive, PVC block plastic floor adhesive and other products, according to ccgf405 According to the requirements of the code for the implementation of product quality supervision and random inspection, adhesives for building decoration and related standards, the limit of harmful substances, physical properties, volatile organic compounds and other items of adhesives have been tested for a long service life. After inspection, all 10 batches of adhesive products are qualified, and no unqualified products are found. The qualified rate of supervision and random inspection is 100%