• 09-12
    2025
    What is dental zirconia all-porcelain crown?

    Dental zirconia all-porcelain crown

    Dental zirconia all-porcelain crown is a new technology of denture filling technology, this kind of restoration material can last for years or decades with proper care and dental checkups.


    What is dental zirconia all-porcelain crown?  

    Dental zirconia all-porcelain crown is also the name of the material category of the all-porcelain crown denture. In fact, it can be divided into glass ceramic and zirconia two types of dentures. Dental zirconia all-porcelain crown is one of the new technologies in dentistry.  


    All porcelain crown is generally made of lithium disilicate dental glass ceramic, and another made by dental zirconium dioxide disc in one piece is called the dental zirconium dentures or crowns.


    The main characteristics of zirconia dentures are that the material hardness is harder than the enamel of real teeth, the material is stable and not oxidized, the compatibility with the human body is high, it is not easy to allergic, and it can avoid the dyeing problem of metal dentures after wearing for a long time.  In the early stage of the development of all-ceramic crown technology, many materials were used as all-ceramic dentures, such as alumina and garnet, and various materials were used as all-ceramic crowns. With the practical use, it was verified that the all-ceramic crown of zirconia has the highest bending strength, and forms the present all-ceramic crown of zirconia.  


    What conditions are suitable for zirconia all-porcelain crowns?  

    Zirconium was full crown is hard, but easy to produce white color is not the natural situation but in combination with glass ceramic easy to shape and appearance characteristics of beautiful color, also become the zirconium dioxide full porcelain crown both on the two characteristics, zirconium all ceramic crown outer stack, on glaze build administrative levels feeling of the color, make the baotdent zir...

    View More
  • 09-12
    2025
    Applications of Cellulose acetate butyrate(CAB)

    Eastman cellulose acetate butyrates (CAB) are mixed cellulose esters containing acetate and butyrate functional groups. They are commonly used as thermoplastic binders and additives in coating applications for a variety of materials, including plastics, textiles, metal, leather, and wood. Most Eastman cellulose acetate butyrate grades are soluble in several low-cost solvents and compatible with a broad range of resins and pigments.

    Key Properties are:
    Transparency: CAB is clear and glossy, making it suitable for applications requiring optical clarity. CAB retains its optical properties even under harsh conditions, making it ideal for applications where transparency is critical.
    Durability: It is tough and resistant to impact, scratching, and wear. CAB offers good mechanical properties, such as flexibility and impact resistance, which are valuable in a wide range of industrial uses.
    Weather Resistance: It exhibits good stability under UV exposure and resists degradation caused by weathering.
    Chemical Resistance: CAB is resistant to water, oils, and many solvents. The material resists degradation by chemicals, moisture, ensuring longevity in a range of products.
    Adhesion and Coating: It has excellent adhesion to various surfaces and is commonly used in coatings and lacquers.
    CAB appears as powder and is easily dissolved in a wide range of common solvents and shows good compatibility with many other resins.

    Overall, CAB is a highly adaptable material used in various industries for applications that require durability, clarity, and resistance to environmental factors.

    Common Applications:
    Coatings and Paints: sinosunman CAB is often used as a film-former in coatings, especially in automotive and wood finishes, where its durability, clarity, and resistance to UV are valued.
    Optical Coatings: used in coatings for optical lenses and components due to its excellent optical clarity and scratch resistance.
    Protective Coatings: CAB is also used in protective coatings for various materials, including plastics, due to its ability to provide resistance against water, oils, and chemicals.
    Wood Finishes and Paints: CAB is used in surface finishes for wood, providing an aesthetically appealing, durable finish that is resistant to environmental wear.
    View More
  • 09-12
    2025
    How to choose the best excavator hydraulic breaker hammer?

    Choosing the best Excavator Hydraulic Breaker Hammer requires considering several important factors. Here are some key points to keep in mind when making your selection:

    Compatibility: Ensure that the Hydraulic Breaker Hammer is compatible with your excavator model in terms of weight, hydraulic flow, and pressure requirements.

    Operating Weight: Consider the operating weight of the Hydraulic Breakers. It should be within the recommended range for your excavator to ensure optimal performance and minimize stress on the machine.

    Power: Evaluate the power or impact energy of the Hydraulic Hammers. Higher power translates to more efficient and faster breaking of materials. Consider the type and density of the materials you will typically be breaking to determine the appropriate power level.

    Attachment Size: Verify the size and connection type of the hydraulic breaker hammer attachment. Ensure that it matches the quick coupler or coupling system of your excavator. Standard sizes include the commonly used "pin-on" or "hydraulic quick-coupler" options.

    Durability and Quality: Look for a hydraulic breaker hammer made from high-quality materials and manufactured by a reputable brand with a proven track record. Consider factors such as the design, construction, and overall build quality to ensure long-term reliability.

    Maintenance and Support: Check the availability and accessibility of spare parts and service support for the hydraulic breaker hammer. Choose a model that is supported by a supplier who can provide assistance, after service, and spare parts when needed.

    Noise and Vibration: Consider the noise and vibration levels produced by the hydraulic breaker hammer. Lower noise and vibration levels can improve operator comfort and minimize environmental impact, especially in urban or noise-sensitive areas.

    Price and Value: Evaluate the overall value for money by considering the price, features, and performance of the hydraulic breaker hammer. Compare different models, taking into account factors such as warranty, service contracts, and additional features offered.

    Before making a final decision, it is recommended to consult with industry professionals who can provide expert advice based on your spec...

    View More
[  total  1  pages]
顶部