Coating standard: Hg / T 2248-91 organic bentonite for coating

Core tips: 1 subject content and scope of application This standard specifies the technical requirements, test methods, inspection rules, marks, packaging and storage of organobentonites for coating This standard is applicable to organobentonite for coating The organobentonite is prepared from sodium base (or calcium base or mixed type of sodium base and calcium base) bentonite by crushing, purification, transformation and organic activation treatment It can prevent hard precipitation of pigment and system pigment, and has the function of thickening and preventing paint from flowing 2 reference standards GB 1715 determination of sieve residue of pigments GB 5211.3 Shenyang steel structure fireproof coating construction expert punde Building Fire Engineering Co., Ltd Recommended introduction: since its establishment, Shenyang punde Construction Fire Engineering Co., Ltd has cultivated a group of professional construction teams with excellent equipment, rich experience and serious responsibility with advanced and scientific management methods and strict engineering quality assurance and after-sales service system It has undertaken a number of fire system installation projects, which has been praised by customers Every idea and special requirement of you will be fully considered by us and fully realized in the construction technology, which will become the cornerstone of our successful long-term development We are looking forward to your invitation, to provide you with quality services and high-quality technical support! All construction coatings have passed ISO9001 Home of coatings: 1 subject content and scope of application this standard specifies the technical requirements, test methods, inspection rules, marks, packaging and storage of organobentonites for coatings This standard is applicable to organobentonite for coating The organobentonite is prepared from sodium base (or calcium base or mixed type of sodium base and calcium base) bentonite by crushing, purification, transformation and organic activation treatment It can prevent hard precipitation of pigment and system pigment, and has the function of thickening and preventing paint from flowing 2 Reference standard GB 1715 determination of pigment sieve residue GB 5211.3 determination of volatile matter of pigment at 105 ℃ GB test sieve GB specification for laboratory water GB raw material sampling for paints and varnishes 3 product classification according to the application scope of coating crowded bentonite, it can be divided into the following two categories: class I is applicable to low to medium polar paints containing xylene and other solvents class II is applicable to paints containing No 200 Low grade coating of solvent such as solvent oil 4 Technical requirements the product shall meet the technical requirements in the table below Project index type I and type II appearance gray white powder light yellow or gray white powder viscosity, PA · s > = 0.9 105 ℃ volatilization = 95.0 burning vector,% < 40.0 coating home is focused on coating, diatom mud, paint coating, coating technology, fire coating news and coating, diatom mud, paint coating, coating technology, fire coating decoration knowledge and decoration effect map,