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Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM





K-5905 is part of Kafuter’s quick-drying silicone adhesive range. Official product information lists a skin-over time of no more than ten minutes at 25°C, helping manufacturers move bonded parts through positioning, inspection, and subsequent assembly stages more efficiently. The paste structure remains where it is dispensed and is especially useful when a low-viscosity sealant could flow away from the target joint.
Published reference properties include tensile strength of at least 1.6 MPa and shear strength of at least 2.0 MPa. These values support rapid positioning and flexible bonding in correctly designed industrial joints. After curing, the silicone forms an elastic material that can accommodate vibration, impact, thermal cycling, and differences in expansion between joined substrates. This flexibility helps reduce stress concentration around plastic parts, thin metal components, lighting assemblies, and precision housings.
The product is recommended for quick positioning and bonding of guardrail tubes and other industrial products. It can also be evaluated for LED strip channels, lamps, lighting housings, electronic instruments, connectors, cable outlets, plastic covers, metal brackets, control boxes, and household electrical products. Its semi-transparent appearance helps keep exposed joints visually unobtrusive while allowing operators to inspect coverage during application.
K-5905 provides useful bonding and sealing on compatible metal and most plastic surfaces. It can help block moisture, stabilize parts exposed to vibration, and protect selected electrical assemblies against leakage paths and environmental contamination. For electronics, users should verify corrosion behavior, electrical insulation, compatibility with coatings, and long-term performance on actual components before mass production.
Remove oil, grease, dust, moisture, oxidation, old sealant, and release agents from the bonding surfaces. Ensure the parts are dry before dispensing. Cut the nozzle to match the required bead size, apply a continuous layer to one surface, and assemble the components before the product develops a surface skin. Use temporary fixtures when necessary to maintain alignment while the adhesive gains handling strength.
Cure speed depends on temperature, humidity, bead thickness, joint depth, and access to atmospheric moisture. Thick sections and enclosed joints require more time because moisture must diffuse through the silicone. Avoid applying excessive material into deeply confined spaces without confirming complete cure. Production qualification should include adhesion, movement, sealing, electrical performance, thermal cycling, vibration, and aging tests on representative assemblies.
Keep unused product tightly sealed and protect it from moisture, contamination, direct sunlight, and excessive heat. Use suitable ventilation and follow the current safety data sheet for personal protection, storage, spill response, and disposal. Packaging, shelf life, and storage temperature can vary by market, so confirm the current label and model-specific documentation before purchasing or establishing inventory limits.
Review the official Kafuter K-5905 product information and the official Kafuter industrial application guide for current properties and application positioning.
Explore our quick-dry silicone adhesives for additional fast-positioning products. Browse our electronic bonding and sealing adhesives for LED lighting, housings, connectors, cables, control equipment, and industrial electronics. Contact our sales team for quotations, samples, packaging options, technical documents, bulk orders, and export support.