Sáu loại nhựa kỹ thuật chịu nhiệt độ cao
Engineering plastics are strong polymer materials. They perform well and are used in many areas. Ultra-high temperature resistant engineering plastics have gained attention for their great heat resistance. Do you know these six ultra-high temperature resistant engineering plastics? Polyphenylene sulfide (PPS) Polyphenylene sulfide (PPS) is a crystalline polymer with outstanding thermal and chemical stability. It […]
Ứng dụng của Titanium Dioxide trong nhiều ngành công nghiệp
Titanium dioxide (TiO₂), a versatile white pigment derived from titanium ore, serves critical roles in modern industries. Below is an expanded analysis of its multifaceted applications, supported by recent research and industrial developments. Construction Industry Innovations Coatings and Paints TiO₂ enhances opacity and UV resistance in architectural paints, reducing fading in exterior surfaces. Its photocatalytic […]
How Do Oil-Free Air Compressors Empower Jet Mills?
Oil-free air compressors revolutionize jet milling by addressing contamination, energy waste, and instability in critical industries. Oil-free compressors achieve zero pollution (<0.001ppm oil) and -70°C dew point drying. These advancements enable safer lithium battery material processing. For example, energy density increases by 15% in such applications. They also improve pharmaceutical processing efficiency. Drug dissolution rates […]
Summary of 20 heavy calcium carbonate surface modification formulas
Calcium carbonate modified formula has gained significant attention in various industries due to its enhanced properties. This modification process changes the surface traits of calcium carbonate. It helps calcium carbonate work better with various materials. The modified calcium carbonate shows better dispersion, more stability, and improved performance. This is useful in plastics, paints, and coatings. […]
Application of hollow glass microspheres in coatings
Hollow glass microspheres (HGM), as a filler in composite materials, have been widely applied in fields such as coating and painting, specialty materials, and resource exploration due to their lightweight, hollow structure, thermal insulation, and chemically stable properties. In recent years, within the coatings industry, researchers have significantly addressed challenges such as poor interfacial compatibility […]
How Jet Mills Maintain a Low Grinding Temperature: A Comprehensive Technical Analysis
Jet mills achieve precise temperature control through adiabatic expansion cooling, a thermodynamic process where compressed gas (air/N₂/CO₂) rapidly expands through nozzles, absorbing heat from the grinding chamber. As high-pressure gas accelerates to supersonic speeds and expands into the low-pressure chamber, its temperature plummets (e.g., from 25°C to -45°C at 6 bar), creating an in-situ cooling […]
What materials are best suited for grinding with a jet mill?
Jet mills work best on materials with certain physical properties. They help to mill the materials effectively. Here are the key factors and examples of suitable materials: Key Characteristics for Jet Milling Brittleness and Hardness Brittle Materials: They are ideal for jet milling. They fracture easily under high-speed impacts. This property enables the production of […]
Polypropylene filling modification, these 7 kinds of mineral powders have their own strengths
Polypropylene (PP) is a popular thermoplastic polymer. It is vital in packaging, appliances, and auto parts. Its easy processing and great properties make it useful. PP still has some limits. It has high heat shrinkage, low performance in cold, and poor impact resistance. These problems have led people to add inorganic mineral powders to it. […]
How does the particle size of pharmaceutical powders affect the bioavailability of drugs?
The particle size of pharmaceutical powders greatly affects drug bioavailability. This is mainly reflected in these aspects: Dissolution rate Smaller drug particles have a larger surface area. This speeds up their dissolution in body fluids. For low-solubility drugs (BCS Ⅱ/Ⅳ class), reducing the particle size can greatly increase their solubility. This speeds up the drug’s […]