Category: electronics
The most precise volumetric liquid dispenser now available
Designed specifically for small volume fluid or liquid dispensing applications, the eco-PEN XS 180 doses highly precise quantities of various materials in the nanolitre and microlitre ranges. The eco-PEN XS 180 is suitable for both line and dot dispensing, with bead widths starting from >0.1 mm, and an adjustable dispensing rate to suit the run […]
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Three worked examples of potting PCB assemblies
Potting is a common method to protect PCB assemblies, which involves filling an enclosure with a liquid material to protect the board and its electrical components. Depending on your application’s needs, there are a wide range of potting compounds available in a variety of formulations, including low density/lightweight, flame retardant, flexible, optically clear, and thermally […]
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Case study: potting a bespoke telematics system
Bulk Tainer Logistics provides bespoke transport services for the shipment of bulk liquid products globally, operating a fleet of 12,000 chemical, feed, and food grade tank containers. To optimise the performance of its fleet, the company wanted to fit its tanks with smart monitoring devices that tracked the movement of the tanks and the condition […]
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Best cyanoacrylate adhesive for shallow potting, encapsulation and bridge bonding
In applications where the adhesive is at least partly exposed (not completely interfacial), Born2Bond LightLock is worth evaluating. It is a hybrid cyanoacrylate adhesive that reacts to UV light to cure, making it a solid choice for bondline squeeze-out, electronics encapsulation or shallow potting, and bridge bonding applications like wire tacking. LightLock doesn’t require activators […]
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Dispensing automation: an ROI story
“I am the Managing Director of an electronics CEM. We are making 1,000 potted electronics assemblies per week, regularly 200 per day. This is done manually by experienced operators. Pat is my best operator, she’s been with me the longest time. Some weeks, about 2.5% of these are rejected after potting. Each one costs £50, […]
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Industry-first adhesives for skin contact wearables
The Dymax 2000-MW series is a range of medical wearable adhesives and encapsulants which help adapt your wearables devices to industry trends and customer requirements. These materials are the first biocompatible, light-curable adhesive product line to be specifically formulated without common skin irritants and materials of concern for medical wearable and electronics applications. All adhesives […]
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Adhesive for electric vehicle battery potting and bonding
Dymax Ultra Light-Weld® 9501-F is a UV/Visible light-curing adhesive optimized for LED curing at 385nm designed for electric vehicle battery potting and bonding. This material provides a highly reliable bond for cylindrical cells to the base of the battery pack. This colourless adhesive contains no nonreactive solvents and will fluoresce blue upon exposure to low […]
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Protect your electronics in seconds with UV light and rapid moisture cure encapsulants
Dymax UV cure electronics encapsulants with secondary moisture cure resolve the challenge of encapsulating chip and component geometries which have shadowed areas under component bodies or leads. The bulk of the material cures in seconds with light, while the balance cures with ambient moisture. Light-curable formulations are becoming increasingly popular due to their significant benefits […]
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Low outgassing conformal coating meets ASTM E595 & MIL-STD 883
Dymax 9771 Dual-Cure Light and Moisture-Cure Conformal Coating is now available. This low outgassing material is the first conformal coating that meets ASTM E595 and MIL-STD 883 and is therefore suitable for the aerospace and defence markets in applications including missile, satellite, and space critical printed circuit board assemblies. This coating has UL 94 V-0 […]
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Case study: improving sealing quality while maximising productivity in gas sensor manufacture
When gas sensor manufacturer DD-Scientific wanted to improve the accuracy, repeatability, and productivity of an epoxy sealing process, they asked us. DD-Scientific now benefits from robot-mounted preeflow® eco-DUO precision metering, mixing and dispensing systems, which save the company 23 days of staff time per year, while maintaining the high-quality the company’s products demand. DD-Scientific’s sensors […]
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Case study: putting electronics into an archery arrow with novel CAs
Application In today’s technologically-advanced world, consumers want products that are better, smarter and more intuitive to their needs. For brand owners and manufacturers, this means continuing to push the boundaries on innovative, increasingly-smaller devices that can give consumers new product options unlike anything they’ve seen before. The miniaturisation of devices can pose assembly and bonding challenges, […]
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Video: Opti-tec 4200 clear polyurethane resin for potting & encapsulating
Opti-tec 4200 is an optically clear potting compound suitable for encapsulating LEDs and other electronic components. Opti-tec 4200 is a clear polyurethane resin for applications including lighting, illumination or when the electronics needs to be visible. It features excellent non-yellowing colour stability owing to UV resistant base materials and stabilisers. In double syringe or twinpack sachets, the […]
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Technical guide to light cure conformal coatings
We are delighted to offer a Technical Guide to Light-Cure Conformal Coatings for printed circuit boards, authored by Dymax. These coatings provide superior protective performance with the added benefit of UV/light cure for quick, convenient processing and cost saving. The guide enables customers to better understand the production savings possible from light curing. It discusses the choice […]
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Thermally conductive adhesives
We now offer a range of high technology, thermally conductive adhesives. The products are two-part and single-part epoxy systems designed for all applications where heat transfer is essential, including heat-sinking and ceramic packaging. Polytec PT Thermally Conductive Adhesives are available in a wide range of process friendly packaging options, including bubble-free syringes, pre-measured twin-packs and single […]
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Our temporary mask is a cover star
Our recent marketing activities for Dymax 9-20479-B UV Cured Temporary Masking Agent have resulted in this picture being used as the cover shot for the online magazine Electronics Industry Update. I might add that this publication (from long-time friend Donal McDonald) is now produced in a pretty impressive iPad app version as well. Our product is on […]
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Potting compound protects trace heating system thermostats
The winters, they tell us, are getting colder and trace heating systems for vulnerable water pipes are finding greater demand. As part of their development process STOPFREEZE were looking for a superior way of protecting their in-line thermostat from water ingress and physical damage in its outdoor situation. Their solution came in the shape of […]
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Thermally Conductive Silicones
Thermally conductive silicones can provide excellent thermal management. Through the addition of specialist fillers, heat can be dissipated from processors, power units, LED’s and other components to improve performance and product life. They can also be used to improve the heat conduction in sensors, radiators and thermal devices. We have a complete range of thermally […]
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Fast cure and neutral cure RTV silicone adhesive sealants
We have just updated our information about our range of silicone adhesive sealants which combine the best of current silicone technologies within one system, providing the ultimate combination of process-ability and performance without any compromises. The formulations are based a new acetone cure mechanism which provides numerous advantages over older, conventional silicone RTV cures. We […]
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Practical Components’ TMV PoP to be featured on Live Assembly Line at NEW 2011
Practical Components announces that its dummy components have been invited to be part of the Future Proof Assembly Line at the upcoming National Electronics Week exhibition, which is scheduled to take place April 12-13, 2011 at NEC Birmingham. Practical Components will supply the new Amkor TMV PoP (Package on Package) dummy component to the Future […]
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Cleaners, coatings and rework tools for electronics manufacturing – new website
Congratulations to old friends and sales partners Techspray, who have a new website. We have been successfully working with them for many years selling both Techspray and Plato products. These include the best quality desoldering braid, freezers and dusters, wipes, swabs, brushes, conformal coatings, temporary masks and cleaning chemistries. The Plato range includes solder pots […]
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Package on Package (POP) dummy components
PoP (Package on Package) components are designed for products such as phones, digital cameras and other mobile applications benefiting from the combination of stacked packages and small footprint technology. This innovative component is the next step in 3-D package stacking density and everyone who wants to grow their assembly capability and qualify their process needs […]
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Bonding jumper wires
The addition of wires to printed circuit boards appears to be a necessary evil in a fast changing design environment. The wires are used to increment or replace the printed wiring on the pcb. These wires are often called jumper wires, wire tacks, patch wires, etc. Flextac Tape Dots replace glues and adhesives with super-sticky […]
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Get tough – making electronics rugged
We are getting tough with electronic components that need to be made more rugged – to be more resistant to shock, vibration and rough handling. This “toughening-up” process involves edge bonding or underfill of components with the recently introduced Dymax 9422-SC or DYMAX 9-20790 room temperature, fast, light cure adhesives. In particular the Dymax 9422-SC […]
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Light weight, low density epoxy potting compound is RF transparent
In some applications the weight of potting electronics to protect mechanically or environmentally can be a very significant part of the overall weight of installed equipment – sometimes this can be a problem. We have come up with some very advanced light-weight epoxy potting technology which brings the density right down to 0.6. IRS 2012 […]
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Solder paste conditioning
If you store your solder paste in the fridge, then you need a process for getting it onto the production line and ready to use – which means it must be at room temperature and correctly mixed. The THINKY SR-500 Solder Paste Mixer and Conditioning Machine makes this process quick and foolproof. It is quick, […]
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New Techspray information for 2009
We have started to integrate into our website some new catalogue sheets from sales partner Techspray. There are seven of them, which you can download here: Conformal Coatings & Temporary Solder Masks Rework & Desoldering Braid
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Latest dummy catalogue available on-line
The new Practical Components catalogue is available on-line. It is full of the latest technology in dummy electronic components and mechanical samples as well as the “old standbys”. Look at our Pack on Package offerings starting on page 5 or the FusionQuad® on page 4, or check out our Pac Tech Flip Chips on page […]
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More seminar news
We will be talking about UV Technology for Encapsulation at a seminar on Tuesday next week, March 10, at the Williams F1 Centre, Grove, Oxfordshire. It is under the aegis of the UK Display and Lighting Knowledge Transfer Network. The network has been set up by the Technology Strategy Board as a means of encouraging […]
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Wire tacking – no mess – no fuss – all good!
Wire tacking for pcb track replacement or circuit modification is a long standing feature of both original equipment manufacture and refurbishment. However, the production people at Allgood Technology Ltd were not happy about the smell of acetone based accelerator fluid they need with their cyanoacrylate adhesive and urgently sought an alternative, finally settling on Flextac […]
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Free of charge
Such is the potential for damage from stray static-induced electricity that a vast industry has grown up providing electrostatic discharge (ESD) safe products to be used in sensitive environments. ESD-safe, anti-static shoes, pens, labels, bags… and just about anything else you can think of are on offer. Sometimes, however, the exact thing that you need […]
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Prize winning partner – traceability in electronics
We always like to celebrate when one of our Sales Partners is a winner – and so we did at the Productronica show in Munich last month, when Practical Components won a Global Technology Award in the category of Components for the Aegis Traceability and Control Validation Kit. Aegis Industrial Software Corp, the leader in […]
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Latest brochure for electronics assembly adhesives
Download the complete DYMAX Electronics Adhesives, Coatings & Encapsulants Selector Guide (548Kb pdf).
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Little news for dummies
We are now able to supply Practical Components dummy resistors in metric 0402 size for your process development and planning. Just when you thought chip components of 0201 (.6mm x.3mm) were small, the next wave of miniaturization is upon us. The smaller a piece of electronic equipment becomes and the more complex its […]
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Double decker dummies
Package on Package, or PoP, is the latest semiconductor packaging innovation designed to deal with cramming in all the capabilities we have come to expect from things like our mobile phones. You get your logic chip from one supplier, your memory from another, then just stack them up on top of each other. The concept […]
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