Bopet patent
WebAug 3, 2012 · The BOPET basement membrane refers to biaxially oriented polyester film.Existing BOPET basement membrane is generally used for aluminium plating basement membrane or composite package film.The BOPET basement membrane does not pass through the surface of corona treatment, and its surface tension is usually at the 38-40 … WebMar 28, 2012 · 本发明属于塑料薄膜的功能助剂及其工艺，具体涉及一种BOPP薄膜用的高雾度低光泽度消光母料及其生产工艺。其特征为包括以下组分(重量份)：基础树脂100份；交联剂0.2～0.5份；交联助剂0.5～1份；抗氧剂0.5～3份；填料5～10份，工艺特征：先将基础树脂与50％的交联剂和交联助剂加入到高混机中进行 ...
Bopet patent
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WebSep 23, 2024 · Packaging constructed with BOPP or BOPET will commonly have a biaxially-oriented print web multilayer film laminated to a blown-film polyethylene sealant web, for example a PET/PE laminate is a common … WebAug 16, 2013 · The high-barrier-property BOPET packaging film is characterized by comprising two PET polyester layers, two PETN (pentaerythritol tetranitrate) polyester layers and an MMT (methylcyclopentadienyl manganese tricarbonyl) modified PET polyester sandwich layer. ... 2013-08-16 Priority to CN201310359568.8A priority Critical …
Web本发明公开了一种免涂布双向拉伸聚酯窗膜，依次由外表层、芯层和内表层组成；外表层由以下质量份的原料制成：有机硅改性聚酯母料3～10份、有机氟改性聚酯母料3～10份、聚酯抗静电母料3～10份、聚对苯二甲酸乙二醇酯70～95份；芯层由以下质量份的原料制成：聚酯紫外阻隔母料20～40份、聚酯水 ... WebNo orange peel. Odor free. Good machinability on pouch-making line. Product Grade. Common Thickness (μ) Segments/ Customer Attributes. TTRF02FI. 60, 70, 80, 90. Sealing layer for retorting condition (135 0 C, 30 min)
WebA metallized multi-layer film having ultra-high oxygen and moisture barrier properties includes a core layer and a metal bonding layer preferably formed by coextruding. The metal bonding layer includes a preponderance, by weight, of a propylene/butene-1 copolymer free of particulates. A metal coating adhered to the metal bonding layer having a ... WebJan 1, 2011 · After the initial patent activity by DuPont and ICI there were many patents issued to companies in the area of BOPET film. Several of the subsequent patents 7 ’ 8 dealt with developing improved processes for heat-setting the polyester film to provide improved dimensional stability to the film. Much of that development work was focused …
WebOct 9, 2024 · Capacity is forecast to increase by more than 50% by 2024. BOPET is in the enviable position of being hugely versatile, not only for packaging but also for diverse and growing applications in solar panels, touch screens, capacitors and identity cards. Recognizing BOPET’s versatility, many plastic film manufacturers are seeking to …
WebDec 19, 2014 · The invention has the beneficial effects as follows: of the present invention have Water antireflection coating BOPET film, has the total light transmittance of 94% or higher, can realize the raising of total light transmittance about 6% compared with uncoated BOPET film; And adopting water-based coating solution, VOC free discharges ... for rent by owner tennesseeWebComparative Example F is a BOPET polymer film substrate with a PVOH intermediate layer and an AlOx overcoat layer. The AlOx of each Example and Comparative Example was applied by physical vapor deposition via thermal evaporation and reactive oxidation at a thickness of about 10 nm. ... Information on the status of an ep patent application or ... digital amplifier company cherryWebNov 29, 2014 · A production technology for BOPET film, comprises the steps: (1) drying of PET resin: PET resin is put in vacuum drums drying machine and carry out drying, steam pressure is 0.4MPa, and vacuum is 100kPa, and drying time is 10h, and after dry process, the water content control of PET resin is 0.003%; (2) PET melt extrusion plasticizing: … The invention discloses a polystyrene sheet capable of being uniformly contracted … The invention discloses a kind of manufacture method of polyester film, … The invention provides a manufacturing method of a high-strength composite … The invention discloses the preparation method of a kind of dark blue print film, … nullThe invention discloses the preparation method of a kind of PRTG heat shrink … The invention discloses a date red printing film preparation method, which … The invention discloses a glass fiber reinforced thermoplastic sheet, a … The present invention relates to a kind of low temperature packing film and … The invention discloses a machining process of a PVB film. Through … The invention belongs to the technical field of manufacturing of base films, and … for rent by owner thomasville ncWeb因为bopet热封膜的热封起始温度都比较低，这导致在后续的使用过程中不能有太高的温度，限制了薄膜在某些领域中的使用。 如薄膜直接包装食品之后，在微波炉中进行加热，现有的聚酯类型的热封膜存在封口黏连现象，而且在微波炉加热之后，袋子未分口处也 ... for rent by owner swansboro ncWebDec 19, 2024 · Patent number: 10814590. Abstract: A physically crosslinked, closed cell continuous foam structure derived from recycled metallized polyolefin material; polypropylene, polyethylene, or combinations thereof, a crosslinking agent, and a chemical blowing agent is obtained. The foam structure is obtained by extruding a structure … for rent by owner tallahassee flWebJun 24, 2010 · Fuwei Films Announces a New BOPET Patent for Heat Shrinkage Film. News provided by. Fuwei Films (Holdings) Co. Limited. Jun 24, 2010, 12:00 ET. BEIJING, June 24 /PRNewswire-Asia-FirstCall ... for rent by owner tipton countyWebOct 24, 2024 · Recently, EVOH is gaining more attention as a barrier material against other gases and organic substances such as aromas, flavours, fuels, chemicals (e.g. BTEX), and as a functional barrier, e.g ... for rent by owner tampa