security seal labels cylinder made of metal, plastic Outsourcing ABS plastic, for clip spring lock body structure, lock body surface using blanching, laser type and serial number, bar code, color can be customized according to user requirements, wire diameter φ1. 8, the length can be produced according to user requirements, pulling up to F ≥ 250KG. Scope: For Customs containers, tankers, container trucks and other purposes.
2013年6月17日星期一
Silicone seal component analysis process
Silicone seal component analysis process: After the evaluated sample pretreatment, separation and purification, equipment testing, spectrum analysis, synthesis, verification five steps, using NMR analysis, X fluorescence spectroscopy, IR analyzers, mass spectrometers and other small instruments combined with more than 10 units obtain precise spectrum structure, formulation of reduction guideline development direction.numbered security seals
Micro-Spectral Analysis Significance:
Micro-Spectral Analysis Significance:
[Resin Identification: silicone for unknown samples, the main component identification, provide proof of import and export, high efficiency, low cost, accurate results
[Formula detection]: After analyzing the scientific method rubber components, reference spectra result, R & D experts to restore from a plastic composition ratio, and provide some guidance materials
[Performance improvement]: according to supplied samples mimic the performance of production, or according to parameters of performance, improved formulation, such as low temperature resistance, tear strength, oxidation resistance, etc.
[Industrial Diagnosis: exclude non-technological problems caused by the product quality problems, such as blooming, blooming, curing time is too long and other issues, to provide a complete set of solutions to problems
Silicone seal is methyl vinyl silicone rubber-based adhesive, adding various fillers (reinforcing agents, heat, modifiers, etc.) to knead, books pass, filter, and sulfur, molding, extrusion, bonding and other production processes made
Silicone seal is characterized by both high temperature (up to 300 ℃) and low temperature (minimum -100 ℃), is currently the best cold, high temperature rubber seal; while excellent electrical insulation, heat and ozone oxidation stability high chemical inertness large. Disadvantage is lower mechanical strength, oil resistance, solvent and acid and alkali resistance is poor, difficult to cure, more expensive. Operating temperature: -60 ℃ ~ +200 ℃. Mainly for the production of high temperature resistant products (pipes, seals, etc.), high temperature wire and cable insulation, due to its non-toxic and tasteless, but also for the food and medical industries.truck seal
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