Patent classifications
B65D23/0814
Coating Compositions For Containers
A coating composition comprising a polyether polyol having a hydroxyl functionality of 3 to 8 and the reaction product of: (i) a phosphorus acid, and (ii) a polyepoxide and/or a polyester.
The compositions are useful for coating containers of all sorts, such as food and beverage containers. The compositions can be formulated to be substantially free of bisphenol A (BPA), bisphenol A diglycidyl ether (BADGE) and other derivatives of BPA.
GLASS CONTAINERS WITH IMPROVED STRENGTH AND IMPROVED DAMAGE TOLERANCE
According to one embodiment, a coated glass package may include a glass body having a Type 1 chemical durability according to USP 660, a class A2 base resistance or better according to ISO 695, and a type HGB2 hydrolytic resistance or better according to ISO 719. The glass body may include an interior surface and an exterior surface. A lubricous coating having a thickness of 100 microns may be positioned on the exterior surface. The portion of the exterior surface with the coating may have a coefficient of friction that is at least 20% less than an uncoated glass package and the coefficient of friction does not increase by more than 30% after undergoing depyrogenation. A horizontal compression strength of the coated glass package is at least 10% greater than an uncoated glass package and the horizontal compression strength is not reduced by more than 20% after depyrogenation.
Glass container having an inkjet printed image and a method for the manufacturing thereof
The present invention is directed to a glass container having an outer glass surface with an inkjet printed image provided on said surface, characterized in that a CEC with a thickness between 0 to 20 nm is present between the outer glass surface and the inkjet printed image. Such glass container is preferably a one-way beverage bottle. In addition, the present invention is directed to a method of inkjet printing an image on a glass container comprising the steps of: a) manufacturing a glass container having a CEC layer; b) removing at least part of the CEC layer to a level wherein the remaining CEC layer has a thickness of 0 to 20 nm; c) inkjet printing an image on the glass container.
Delamination resistant glass containers with heat-tolerant coatings
- Kaveh Adib ,
- Dana Craig Bookbinder ,
- Theresa Chang ,
- Paul Stephen Danielson ,
- Steven Edward DeMartino ,
- Melinda Ann Drake ,
- Andrei Gennadyevich Fadeev ,
- James Patrick Hamilton ,
- Robert Michael Morena ,
- Santona Pal ,
- John Stephen Peanasky ,
- Chandan Kumar Saha ,
- Robert Anthony Schaut ,
- Susan Lee Schiefelbein ,
- Christopher Lee Timmons
Disclosed herein are glass containers which may include a glass body comprising an alkali aluminosilicate glass composition having a Class HGA1 hydrolytic resistance when tested according to the ISO 720:1985 testing standard. The glass body may have an interior surface and an exterior surface. A heat-tolerant coating may be bonded to at least a portion of the exterior surface of the glass body. The heat-tolerant coating may have a coefficient of friction of less than about 0.7 and is thermally stable at a temperature of at least 260 C. for 30 minutes. The heat-tolerant coating may comprise a polymer, and the heat-tolerant coating may have a thickness of less than or equal to 100 nm.
Blue filter for display
A display that includes an image producing system and a light filtering layer in the blue range, the light filtering layer having a limited impact on the gamut of the display. The image producing system has a gamut G.sub.0 defined in a color space The light filtering layer includes semi-conductive nanoparticles, and the absorbance through the light filtering layer is greater than 0.25 for each light wavelength ranging from 350 nm to .sub.cut, .sub.cut being in the range from 420 nm to 450 nm. The gamut G.sub.1 of the image producing system with the filtering layer has an area greater than 90% of the area of gamut G.sub.0 in the color space.
Method and apparatus for coating containers
Provided is a method for coating containers, and in particular beverage containers which are suitable and intended to receive a liquid, wherein the container to be coated has a main body, a shoulder region, a base region and a mouth region, wherein for coating of an inner wall and/or an outer wall of the container a silicon-containing coating material is produced from a flowable precursor, which is applied to the inner wall and/or the outer wall of the container. The container to be coated is a container made from a fiber-based material.
Pleated portion cup and lid
A pleated paper container for holding a food product or non-food product, comprising a base, side walls, a rim, and a stopper step disposed at the side walls proximate to the rim, wherein the stopper step is configured to receive and frictionally engage a fibre lid in a covered position, thereby closing an opening of the container and enclosing the product.