Monday, December 27, 2010
Weak current College】 【PVC anti-static floor construction methods --- Power By】 【China power house network.
<br> <br> PVC of anti-static floor to PVC resin is dominant, with a special process technology for making noodles, PVC particles interface between island static network, have permanent anti-static feature. Looks like marble, has good decoration effect .. Applicable to the carrier, the electronic industry program control room, computer room, clean room and other requirements for purification and anti-static. <br> <br> Construction technology: PVC flooring <br> <br> 1, material composition < .br> <br> PVC resin, plasticizer, stabilizer, filler, conductive material and process materials ratio by science, polymer thermoplastic molding. <br> <br> 2. characteristics: <br> <br> A, beautiful appearance, available in .various colors are available; <br> <br> B, flexibility, good feet; <br> <br> C, wear-resistant, durable low fumes, and flame. <br> <br> 3, on the ground of requirements .: <br> <br> Flat, dry surface requirements (cement floor surface should be white), no obvious concavo-convex, its surface roughness should be less than 2/1000mm, terrazzo, wood floors or 1: 3 cement mortar Trowelling of .ground. <br> <br> 4. construction materials: <br> <br> A, materials used in construction; <br> <br> B, floor, using anti-static semi-rigid PVC blocky plastic flooring; <br .> <br> C, conductive adhesive, resistance value should be less than 104 Ω; <br> <br> D, copper foil (or foil) thickness 0.01-0.05mm, width 20-40mm; <br> <br> E ., alcohol, industrial grade; <br> <br> F, welding rod, diameter 2-5mm. <br> <br> 5. construction tools: <br> <br> A, scraper, conductive adhesive for coating; <br .> <br> B, rubber roll headers for knocking plastic floor, making it fully bonded with the ground; <br> <br> C, megohmmeter, voltage 100 v, is used to measure the electrical conductivity; <br> <br> .D, blades for cutting plastic flooring; <br> <br> E, welding torch for welding floor. <br> <br> 6, construction program <br> <br> A, clearance of ground for center line: <br> .<br> First ground residue ash and clean, and then use the tools to find the location of the center of a room, draw the line and the West Cross, cross the vertical. <br> <br> B, the laying of copper .foil (or foil) network: <br> <br> ①. the ground provided for in article size paste copper foil, copper foil cross forming mesh, with conductive adhesive, to ensure continuity between copper foil; <br> <br> ② .. using a megohmmeter measurement resistance between adjacent copper foil, its resistance to less than 105 Ω, if there is no need to find out why paste from new to ensure continuity between copper foil; <br> <br> ③. Paste good copper network .at least per 100 square meters and the grounding line connecting four. <br> <br> C, laying the floor: <br> <br> ①. the scraper to smudge part surface conductive adhesive; <br> <br> ②. .question conductive adhesive handle like sticky non-sticky situations began laying the floor, the laying of starting from a central location to expand the block by block, with a rubber hammer Welt edges. Floors and floor room keep 1.5-2.0mm spacing; <br .> <br> ③. continues to smoothing the coloured conductive adhesive, with shop floor until the entire surface to be construction; <br> <br> ④. in flooring, must guarantee foil under the floor; <br> <br> ⑤ .. high temperature electrode for welding torch will soften, flooring and floor filling of space between them; <br> <br> ⑥. the electrode bumps with art knife cutting off, completing the entire ground construction; <br> <br> ⑦. .construction process often used a megohmmeter test between floor surface on copper foil, whether on-the need to find out why paste to ensure each floor to ground resistance in the 105-108 Ω; <br> <br> ⑧. after laying the floor ., the surface must be clean. <br> <br> 7. construction profiles <br> <br> A, construction quality requirements: <br> <br> ①. the construction surface to ground resistance shall be 105-108 Ω; .<br> <br> ②. surface no bubble, not peeling phenomenon; <br> <br> ③. construction completion of the welding seam and clean; <br> <br> B, maintenance: <br> <br> ① .. the goods are placed on the floor, you should avoid heavy objects on the floor, and its interface should not be too small, the necessary available wood gaskets; <br> <br> ②. walk on the floor-job, can ' .t wear a metal spike shoes, not to use YUI, hard objects on the floor surface scratch and percussion; <br> <br> ③. often used wipe of noisy die mops the floor, dirty places available alcohol, solvents for cleaning. < .br> <br> 8. main technical indicators <br> <br> A, project standard index <br> <br> Size: 600 * 600mm <br> <br> Conductive resistance: SJ/T11236-2001 "1.0 × 106 .<br> <br> Electrostatic dissipative: SJ/T11236-20011.0 × 106-1.0 × 109 <br> <br> Heating length change rate: GB4085-83 0.4% ≤ <br> <br> Water absorption length change rate: GB4085 .-83 0.4% ≤ <br> <br> Residual SAG degrees: GB4085-83 ≤ 0.15mm <br> <br> The amount of wear: GB4085-83 ≤ 0.02g/cm2 (ext.) <br> <br> .Combustion performance: GB4609-84FV-O "10s <br> <br> Electrification voltage: SJ/100v T10694-1996" <br> <br> Static voltage attenuation: GJB2605-19965000-50V "2sBR> <br> Corrosion-resistant ., low acid, low alkali resistance <br> <br> B, main components: <br> <br> ①. the conductive material is stable carbon black, conductive network express from the surface on the surface, this structure determines the permanent anti .-static properties; <br> <br> ②. base material for semi-rigid PVC plastic, wear resistance, corrosion resistance, not combustion and flame retardant characteristics; <br> <br> ③. like the outer surface of the marble patterns ., color tunable, decorative effect is good and easy. <br> <br> <br>.
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