Recently, the Shanghai Municipal Bureau of Quality and Technical Supervision issued the “Announcement of the 2nd Batch of Product Quality Supervision and Inspection Results in 2010â€, announcing the organization and conduct of quality supervision and spot checks of 14 products in accordance with the “Product Quality Law of the People's Republic of China†and related laws and regulations. Among them, in the second quarter of 2010, the Shanghai Municipal Bureau of Quality and Technical Supervision conducted special supervision and spot checks on the quality of adhesive products for indoor decoration materials produced and sold in the city. A total of 45 batches of products were supervised and spot checked, and one batch was rejected after inspection. Among these 45 batches, 39 batches of products produced in this Municipality were unqualified, and 1 batch was unqualified; 6 batches of products from other provinces and municipalities were unqualified and 0 batches were unqualified.
This supervision and inspection is based on GB 18583-2008 "Restriction of harmful substances in interior decoration materials adhesives", GB/T 20740-2006 "Adhesive sampling", HG/T 2727-1995 "Polyvinyl acetate emulsion wood adhesive", JC/ The requirements of national standards and related standards such as T 438-2006 Water-Soluble PVA Architectural Adhesives were tested on the following items of adhesive products: free formaldehyde, benzene, toluene + xylene, total volatile organics, compression shear Strength - Dry Strength, Compression Shear Strength - Wet Strength, Minimum Film Forming Temperature, Bond Strength, Low Temperature Stability.
Non Clogging Pulp Pump
The non-clogging pump is a new type of energy-saving pulp pump. After practical use, it has the characteristics of high efficiency, no or less leakage, good anti-clogging, stable operation, high reliability and compact structure.
The non-clogging pump is a new type of energy-saving pulp pump. After practical use, it has the characteristics of high efficiency, no or less leakage, good anti-clogging, stable operation, high reliability and compact structure. It is mainly reflected in the following aspects: the semi-open or fully open impeller, the wear-resistant plate and the front side of the impeller are adjustable, the shaft seal is mainly mechanical seal, and high-precision bearings (D-grade accuracy) and high-quality shaft materials are selected. Therefore, the XWJ pulp pump is your ideal "good helper", and your success is also our constant pursuit.
Non Clogging Pulp Pump,Pulp Pump,Paper Pulp Pump,Pulp Transfer Pump
Jiangsu Qiantu Trading Co., Ltd. , https://www.jsqiantupump.com