This 177C (350F) cure system is aimed at the highly demanding aerospace nacelle bonding applications. Structural Adhesive Films come in a variety of weights and thicknesses, minimizing the weight while maintaining the structural integrity. Unsupported version available; can be used for reticulation onto honeycomb core; A thermosetting, modified epoxy structural adhesive film designed for bonding applications requiring high shear and peel strength at 250°F (121°C) Epoxy designed for bonding composites, metal-to-metal and metal-to-honeycomb components. Method for reticulating perforated sheets - The Boeing Company It is designed for co-cure, co-bond or secondary bonding applications. PDF Water-based Coatings Troubleshooting Guide - Flint Group 2. Film Adhesive, Metlbond 2550 is a 350°F (177°C) cure, 440° (227°C) post-cure, modified BMI film adhesive with good high-temperature adhesive properties for bonding composites, metals and sandwich structures. A quantitative investigation of the adhesive fillet geometry is carried out for . Most commonly used film. Heavy ink coverage. PDF Adhesive Bonding of Composites - COZY builders 4 shows the stages of adhesive reticulation. Structural Adhesive Film AF 191 Introduction 3M™ Scotch-Weld™ Structural Adhesive Film AF 191 is a thermosetting, modified epoxy designed for bonding composites, metal to metal and metal to honeycomb components where high strength and peel at 350°F (177°C) is required. A process for reticulation of the adhesive is applied and studied. A quantitative investigation of the adhesive fillet geometry is carried out for all the panels. 3M™ Scotch-Weld™ Structural Adhesive Film AF 191XS is a thermosetting modified epoxy adhesive in film form that provides long-term durability and meets specific challenges for metal and composite solid panel. • Unsupported version available for reticulation. FPF is made laminating a PET film to two layers of special PET non-woven (105 µm), bonded with a solvent-less glue at controlled reticulation, according to ASTM D1830. These additives modify the polymer by forming crosslinks (bridges) between . Structural Adhesive Films come in a variety of weights and thicknesses, minimizing the weight while maintaining the structural integrity. A unique advantage is the controlled flow, which enables it to perform well in reticulated sound suppression nacelle structures. The films are available in supported versions, which are typically used for monolithic bonding or honeycomb sandwich. US6736181B2 US10/255,910 US25591002A US6736181B2 US 6736181 B2 US6736181 B2 US 6736181B2 US 25591002 A US25591002 A US 25591002A US 6736181 B2 US6736181 B2 US 6736181B2 Authority US United States Prior art keywords film adhesive panel reticulation core perforated panel Prior art date 2002-09-26 Legal status (The legal status is an assumption and is not a legal conclusion. The method of claim 1 wherein the perforated substrate is aluminum, the adhesive is a rubber-filled epoxy, and the total dwell time of hot air from the nozzle at any location on the adhesive free side of the perforated substrate exceed about 12 seconds and the temperature reached by the adhesive does not exceeds about 270° F. They are also available in unsupported form for reticulation onto honeycomb. Our 3M™ Scotch-Weld™ Structural Adhesive Film AF 163-2 encompasses a family of thermosetting modified epoxy adhesives in film form that provides long-term durability and meets specific challenges for metal and composite solid panel and honeycomb sandwich construction, where high fracture toughness and peel strength is required. Structural Adhesive Film AF 555 Key Features Available Constructions: Technical Data Sheet October 2007 3M™ Scotch-Weld™ Structural Adhesive Film AF 555 is a thermosetting, modi˜ed epoxy adhesive ˜lm. Minimum of 90 days out-time at ambient conditions. Features & Benefits: Service Film adhesives: the basics Film adhesives are pre-catalyzed adhesives offered in sheet form for metal, composite bonding, and honeycomb applications. Around this temperature fast reticulation reactions start up and result in significantly . Drying Slow drying of coatings causes the obvious problem of set-off and sticking in the stack, as well as slower press speeds and inefficient print runs. The films are available in supported versions, which are typically used for monolithic bonding or honeycomb sandwich. It offers the following advantages: • Unique toughening system. Advanced level: LOCTITE film adhesives Our broad portfolio of film adhesives includes advanced technologies to address today and tomorrow's most demanding applications. • Unsupported version available for reticulation. Name the layers from top to bottom on double emulsion film. a. adhesive layer that attaches the emulsion to the film base b. protective layer that protects the emulsion surface c. acetate film base d. gelatin that suspends the emulsion Reticulation Reticulating film adhesives Bonding to honeycomb core Heating an unsupported or knit supported film adhesive, causing the adhesive to flow and fillet the core cell ends Reticulating perforated skins in acoustic panels Heating an unsupported film adhesive, causing the adhesive to flow Impervious/difficult substrates. This adhesive provides a unique combination of high Tg, toughness and high temperature shear properties. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) There are a couple of steps to applying a Signite graphic and so Actega has developed an applicator device that can take the printed roll and transfer the graphics to a bottle in a single process. 3M™ Scotch Weld™ Structural Adhesive Film AF 15 provides excellent performance with easy to use shop handling properties. To enable this, our Rayong, Thailand site utilizes a specialized automatic adhesive . Both aluminum and aramid Nomex® honeycomb core materials are considered to study the effect of core cell size and core material. Scotch-Weld AF 191 Films delivers years of . Liner Side Adhesive. It was designed for bonding of composites in conjunction with honeycomb or in a monolithic structure. Advantages • Sprayable structural adhesive • Can be used to tack Scotch-Weld AF 191 to honeycomb core for reticulation FM 450-1 has excellent resistance to pre-bond and post . The chosen reactive adhesives, Collano RP 3007 and RE-EC, are standard 2C systems which lead to relatively low peel strengths even though significantly more adhesive was . Adhesive: Epoxy; Backing / Carrier: Cloth - Felt / Non-woven A process for reticulation of the adhesive is applied and studied. Optimized combinations of core material, core film adhesive panel airflow reticulation perforated panel Prior art date 2002-09-26 Legal status (The legal status is an assumption and is not a legal conclusion. Vulcanization: Vulcanization is a chemical process to convert natural rubber or related polymers into more durable materials by heating them with sulfur (Peroxide, Metal Oxides, Acetoxysilane, Epoxide) or other equivalent healers or accelerators. Film weights range from 50-400 g/m 2 and are available either supported by a carrier that aids film placement and resin flow, or in unsupported form, which can be used for the reticulation process in core-to-faceskin bonding (reticulation occurs when film adhesive is placed over a honeycomb core in a specialized press, then heated. The effect of film adhesive thickness is studied. Structural adhesive film with long-term durability on honeycomb and metal-to-metal components. Adhesive Layer Base Adhesive Layer Emulsion Overcoat. Our 3M™ Scotch-Weld™ Structural Adhesive Film AF 163-2 encompasses a family of thermosetting modified epoxy adhesives in film form that provides . Manufactured panels are evaluated for flatwise tensile strength in accordance with test method ASTM C297. The bond will be permanent 3-5 days after . Slow drying can be caused by the following criteria: Film weight. 3MTM Scotch-WeldTM Structural Adhesive Film AF 191 is a proven adhesive film with excellent mechanical properties. • Film adhesive can be cured from 300°F (150°C) up to 355°F (180°C). The films are available in supported versions, which are typically used for monolithic bonding or honeycomb sandwich. Fig. Structural adhesive film with long-term durability on honeycomb and metal-to-metal components. Fault with drying system. FM® 450-1 film adhesive is a high performance BMI adhesive for bonding both composite and metallic structures. Description: FM® 385 adhesive film was developed specifically for bonding composite and metallic structures for nacelle applications. Noise abatement within turbofan engines is a key driver for airport regulatory compliance and passenger comfort. A 350°F (177°C) curing structural adhesive film designed for metal and composite bonding. Excellent pre-bond humidity performance on composite substrates. These adhesive films are available in a variety of weights and carriers to meet a range of needs without imposing excess material costs. . A crosslinking reaction that involves the formation of a three dimensional network formed by the union of the different homogeneous polymer chains within a polymer. Such tower-like TENG (T-TENG) consists of multiple units made of polytetrafluoroethylene balls and three-dimensional printed arc surface coated with melt adhesive reticulation nylon film. List of Adhesive Cloth Tapes Product Specs, Datasheets, Manufacturers & Suppliers 3M™ Scotch-Weld™ Structural Adhesive Film AF 163-2 is a thermally expanding films for gap filling. They are also available in unsupported form for reticulation onto honeycomb. . 3M Center, Building 223-1-N-14 St. Paul, MN 55144-1000 USA Phone: (651) 737-6501 (800) 235-2376 Minimum of 90 days out-time at ambient conditions. It is available in multiple thicknesses depending on your needs. • Film adhesive available as unsupported or supported versions • Increased open time assembly/ handling performance • Adhesive cure 350 °F/ 177 °C • High glass transition temperature (Tg) performance • Excellent flow control to minimize hole blockage & excess flash/ flow • Reticulation capability Structural Adhesive Film AF 191 Introduction 3M™ Scotch-Weld™ Structural Adhesive Film AF 191 is a thermosetting, modified epoxy designed for bonding composites, metal to metal and metal to honeycomb components where high strength and peel at 350°F (177°C) is required. Our 3M Scotch-Weld Structural Adhesive Film AF 163-2 encompasses a family of thermosetting modified epoxy adhesives in film form that provides long-term durability and meets specific challenges for metal and composite solid panel and honeycomb sandwich construction, where high fracture toughness and peel strength is required. A process for reticulation of the adhesive is applied and studied. It provides a unique combination of high Tg, toughness, and flatwise tensile properties. FILM COLOR UPC AF 555U 36 in x 50 yds.03 Orange 048011 53227 1.035 Orange 048011 53168 7.05 Orange 048011 53224 0 .08 Orange 048011 53269 1 AF 555K 36 in x 50 yds.05 Orange 048011 53270 7 this forms the dark areas on the film. Subtraction. 3M™ Scotch-Weld™ Structural Adhesive Film AF 191 encompasses a family of thermosetting modified epoxy adhesives in film form that provide long-term durability and meet specific challenges for metal and composite solid panel and honeycomb sandwich construction, where high fracture toughness and peel strength is required. facesheet and a single layer of film adhesive (unsupported) were co-cured over Nomex core (6.35 mm cells). FM® 385FM® 385 adhesive film was developed specifically for bonding composite and metallic structures for nacelle applications. The radiographic image is located within the _____ of the radiographic film. It offers outstanding performance in a temperature range of 67 to 300°F ( 55 to 149°C). Structural Adhesive Films come in a variety of weights and thicknesses, minimizing the weight while maintaining the structural integrity. Adhesive Films For The Production Of Aluminium Honeycomb. It has excellent resistance to pre-bond and post-bond humidity and has a dry service . Once completely dry, the adhesive film will be glossy and transparent. The cure cycle consisted of a one- Optimized combinations of . Film adhesive can be cured from 300. adhesive film cellular core adhesive network perforating Prior art date 2008-09-05 Application number PCT/US2008/075336 Other languages French (fr) Inventor Dan Reller Paul Oldroyd Original Assignee Bell Helicopter Textron Inc. It provides excellent performance with easy-to-use shop handling properties. 3M™ Scotch-Weld™ Structural Splice Adhesive Film -- AF 3002 from 3M Aerospace and Aircraft Maintenance Division 3M ™ Scotch-Weld ™ Core Splice Adhesive Film AF 3002 is a 250-350 °F (121-177 °C) curing, low density, expandable product designed for the purpose of filling mismatched areas, and for splicing and reinforcing honeycomb core. LOCTITE EA 9658 AERO is a modified epoxy film adhesive with high temperature strength and long-term thermal durability. The adhesive was reticulated (selectively dewetted onto core walls by perforation and local heating) prior to co-cure, to enable observation of prepreg surfaces. Excellent pre-bond humidity performance on composite substrates. The power generation model coupled with the kinetic model for the T-TENG is proposed and discussed. This . Structural Adhesive Films come in a variety of weights and thicknesses, minimizing the weight while maintaining the structural integrity. It provides a unique combination of high Tg good toughness and very high flatwise tensile properties. Being a long-term partner for aircraft manufacturers globally, Henkel provides sustainable film adhesive solutions that enhance performance and PRODUCT SIZE WT. They are also available in unsupported form for reticulation onto honeycomb. Additives. A quantitative investigation of the adhesive fillet geometry is carried out for all the panels. • Film adhesive available as unsupported or supported versions • Increased open time assembly / handling performance • Adhesive cure 350 °F / 177 °C • High glass transition temperature (Tg) performance • Excellent flow control to minimize hole blockage & excess flash / flow • Reticulation capability • Increased toughness with high A adhesive sheet or film placed in contact with a surface network formed by the edges of the cell walls of a honeycomb core panel is reticulated and conformed to the shape of the surface network to form a bead of adhesive on the surface network and the contiguous portions of the cell walls without depositing excess adhesive onto the interior cell walls. Our 3M™ Scotch-Weld™ Structural Adhesive Film AF 3109-2 encompasses a family of thermosetting modified epoxy adhesives in film form that provides long-term durability and meets specific challenges for metal and composite solid panel and honeycomb sandwich construction, where high fracture toughness and peel strength is required. 3M Center, Building 223-1-N-14 St. Paul, MN 55144-1000 USA Phone: (651) 737-6501 (800) 235-2376 Unsupported version available for reticulation. Details. Introduction 3M™ Scotch-Weld™ Structural Adhesive EC-3710 Clear is a modification of 3M™ Scotch-Weld™ Structural Adhesive Film AF 191 in solution form. It is designed for co-cure, co-bond or secondary bonding applications. Our 3M™ Scotch-Weld™ Structural Adhesive Film AF 15 is 3 mil thick, orange colored adhesive film that provides long-term durability and meets specific challenges for metal-to-metal bonded structures. Carignano explains: "The process relies on pressure during transfer. Engine manufacturers utilize acoustically treated structures to improve noise absorption throughout the engine. • Reticulation process of the adhesive. The films are available in supported versions, which are typically used for monolithic bonding or honeycomb sandwich. It offers the following advantages: • Unique toughening system. adhesive film adhesive network thickness Prior art date 2008-09-05 Legal status (The legal status is an assumption and is not a legal conclusion. The effect of film adhesive thickness is studied. Vulcanization: Vulcanization is a chemical process to convert natural rubber or related polymers into more durable materials by heating them with sulfur (Peroxide, Metal Oxides, Acetoxysilane, Epoxide) or other equivalent healers or accelerators. Unsupported version available for reticulation. In most cases, the container needs to be slightly pre-heated in order to get . • Thickness of the adhesive film. Film weight is metered by the sweep and is ideally set at between 4 The formula's specific structure is such that it results in significant acceleration of its crystallization and self-reticulation properties by simply heating to a temperature of around 70°C (minimum temperature for the adhesive film once fully dried). Differential scanning calorimetry, dielectric analysis, and infrared spectroscopy were used to study the changes which occur at room temperature in an epoxy film adhesive cured, in part, with . • Film adhesive can be cured from 300°F (150°C) up to 355°F (180°C). film adhesive thickness is studied. Reticulation. Minimum of 90 days out-time at ambient conditions. Our 3M™ Scotch-Weld™ Structural Adhesive Film AF 32 is a yellow colored adhesive film that provides long-term durability and meets specific challenges for metal-to-metal bonded structures. Reticulated polyurethane foam is a versatile, open-cell material that is light weight, low odor and highly resistant to mildew. The effect of film adhesive thickness is studied. 3M™ Scotch-Weld™ Structural Adhesive Film AF 163-2 Technical Datasheet - 6 - H. Metal to Metal Climbing Drum Peel Strength (in•lb/in) - 3M Test Method C-2222 Cure Cycle: 235°F, 90 minutes, 35 psig, 5°F/min. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) FPF is a three layers laminate, the PET film giving the product mechanical and dielectric features, while the special non woven is giving the thermal resistance and, especially . First, the adhesive film was placed onto the top side of the honeycomb core and manually perforated in the center of each honeycomb cell using a ∼1 mm diameter needle. Then, heated air was blown over the surface of the film using a handheld hot-air gun. These additives modify the polymer by forming crosslinks (bridges) between . • Film adhesive available as unsupported or supported versions • Increased open time assembly/ handling performance • Adhesive cure 350 °F/ 177 °C • High glass transition temperature (Tg) performance • Excellent flow control to minimize hole blockage & excess flash/ flow • Reticulation capability 3MTM Scotch-WeldTM Structural Adhesive Film AF 191 is a family of thermosetting modified epoxy structural adhesives in film form that are available in a variety of weights and carriers. Ready to Fly 3M™ Scotch Weld™ Structural Adhesive Film AF 147 is a thermosetting, modified epoxy film adhesive designed for bonding of honeycomb and metal to metal components where high strengths at 300°F (149°C) are required. rise rate Primer: 3M™ Scotch-Weld™ Structural Adhesive Primer EC-3960 Metal: 2024 T-3 Clad aluminum .020" to .040" FPL etched Peel Rate: 3"/min. Priority date (The priority date is an assumption and is not a legal conclusion. Film adhesive. AF 555U 36 in x 50 yds.03 Orange 048011 53227 1.035 Orange 048011 53168 7.05 Orange 048011 53224 0 .08 Orange 048011 53269 1 AF 555K 36 in x 50 yds.05 Orange 048011 53270 7 This film can also be utilized for composite surfacing to create a smooth appearance. FM 385 is designed for co-cure, co-bond or secondary bonding applications and is compatible with most 350°F . Film adhesive can be cured from 300. Reactivate the parts using flash equipment at a temperature between 70 and 75°C (minimum temperature for the adhesive film), then put together and press with force for sufficient time to allow partial drying of the adhesive. A process for reticulation of the adhesive is applied and studied. PRODUCT SIZE WT. when different adhesive systems are used; for comparison, a 2C polyurethane and a 2C epoxy resin are shown as well. Cellulose nitrate (flammable) . Unsupported version available for reticulation. Reticulation. Excellent pre-bond humidity performance on composite substrates. Advanced level: LOCTITE film adhesives Our broad portfolio of film adhesives includes advanced technologies to address . Description: Structural adhesive film with long-term durability on honeycomb and metal-to-metal components. Loss of film over time. The films are available in supported versions, which are typically used for monolithic bonding or honeycomb sandwich. FM 450-1 has excellent resistance to pre-bond and post . (cross head speed) Screen film. Reticulation. Additives. It produces excellent performance up to 350°F (177°C). Manufactured panels are evaluated for flatwise tensile strength in accordance with test method ASTM C297. General Purpose Aggressive Tack, High Peel, Acrylic Adhesive, 0n-irritating. 3M™ Scotch-Weld™ Structural Adhesive Film AF 163-2 encompasses a family of thermosetting modified epoxy adhesives in film form that provides long-term durability and meets specific challenges for metal and composite solid panel and honeycomb sandwich construction, where high fracture toughness and peel strength is required. Structural Adhesive Films come in a variety of weights and thicknesses, minimizing the weight while maintaining the structural integrity. A quantitative investigation of the adhesive fillet geometry is carried out for all the panels. The unsupported film adhesive can be easily reticulated onto perforated skins or honeycomb for acoustic applications. They are also available in unsupported form for reticulation onto honeycomb. Scotch-Weld AF 555 Film can be co-cured, Active, expires 2029-04-29 Application number US13/060,289 Other versions . It's typically used to make products that are involved in filtration, sound absorption, fluid management, wiping and padding. A wide variety of reticulation machine options are available to you, such as machine type, local service location, and key selling points. A adhesive sheet or film placed in contact with a surface network formed by the edges of the cell walls of a honeycomb core panel is reticulated and conformed to the shape of the surface network to form a bead of adhesive on the surface network and the contiguous portions of the cell walls without depositing excess adhesive onto the interior cell walls. 3M™ Scotch-Weld™ Structural Adhesive Film AF 191XS offers a lightweight conductive screen for lightning strike/composite surfacing, differentiating it from the AF 191. This adhesive provides a unique combination of high Tg, toughness and high temperature shear properties. FM® 450-1 film adhesive is a high performance BMI adhesive for bonding both composite and metallic structures. FILM COLOR UPC. This new adhesive provides a unique combination of high Tg, toughness and high temperature shear properties. Polyken Single-Coated Medical Non-Woven Tape -- 2328F from Berry Plastics Corporation - Engineered Materials Division. Backing Material: Felt; Adhesive: Epoxy Latent image formation. 3M™ Scotch-Weld™ Structural Adhesive Film AF 3109-2K encompasses a family of thermosetting modified epoxy adhesives in film form that provides long-term durability and meets specific challenges for metal and composite solid panel and honeycomb sandwich construction, where high fracture toughness and peel strength is required. Film adhesives are offered in defined areal weights in roll or sheet form. Adhesive Film Reticulation . FM® 385 is compatible with most 350°F (177°C) curing epoxy-based prepreg systems. 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