Hollow glass microspheres are glass microspheres with low density, light texture, and high strength. Due to its hollow nature, compared to traditional glass microspheres, it has the characteristics of light weight, low density, and good insulation properties, making it the primary raw material for thermal insulation coatings. Due to its small particle size, which is equivalent to or approximately exceeds the fineness of traditional filler materials used in coatings, it is possible to directly add filler materials into the coating system, so that the coating produced by coating solidification has thermal insulation properties. Usage characteristics; Efficient filling, low oil absorption, low density, and the addition of 5% (wt) can increase the product by 25% to 35%, thereby not increasing or even reducing the unit volume cost of the coating. Hollow glass microsphere particles are enclosed hollow spheres that are added to the coating to create many micro independent insulation chambers, thereby significantly improving the insulation performance of the coating to heat and sound, playing a very good role in insulation and noise reduction. Make the coating have better waterproof, stain resistant, and corrosion resistant properties. The chemically inert surface of the microspheres is resistant to chemical corrosion. When used as a film, the particles of the glass microspheres are arranged in a compact order, resulting in low porosity, which creates a protective film on the coating surface that has a blocking effect on moisture and corrosive ions, playing a very good protective effect.
The spherical structure of hollow glass microspheres has a very good dispersion effect on impact resistance and stress, and when added to coatings, it can greatly improve the resistance to external force impact characteristics of coatings, and also reduce the stress cracking caused by thermal expansion and contraction of coatings. Better whitening and covering effects. White powder has a better whitening effect than regular pigments, effectively reducing the use of other expensive fillers and pigments (compared to titanium dioxide, the volume cost of microspheres is only 1/5 of that), and reasonably strengthening the adhesion of the coating. The low oil absorption characteristics of glass microspheres enable more resin to participate in film formation, thereby increasing the adhesion of the coating by 3-4 times. Adding 5% micro beads can increase the coating density from 1.30 to within 1.0, significantly reducing the coating weight and preventing wall coating peeling.
Jinan Hongtu New Materials Co., Ltd., a liquid flame retardant manufacturer, was founded in 2020. It mainly produces, develops, and sells halogen-free flame retardants, liquid halogen-free flame retardants, brominated environmentally friendly flame retardants, environmentally friendly flame retardant masterbatches, PP transparent nucleating agents, lubricants, and other plastic and coating additives; And plasticizing enterprises for plastic peripheral products. Plastic and coating additives include: PP nucleating agent series – PP transparency enhancing and PP rigidity enhancing nucleating agents and nucleating agent masterbatches; PVC plastic additive -1. PVC liquid/powder flame retardant 2. PVC bright lubricant 3. PVC modifier 4. PVC transparent heat stabilizer 4. Coating additive – BYK leveling agent; BYK defoamer; BYK dispersant and coating conductive agent, drying agent; Draping agents, tactile agents, etc.