Article by hi joiney
Auto Body Plastic Pieces of material for the general PVC, PU, PE, FRP or SMC. The site is generally used bumper, fender, hood, grille, trunk lid, the car pedals and skirt rub board, etc.. Have all Plastic Body, such as the Chevrolet bullet body is SMC (sheet molding compound), some antique classic cars and wedding cars are all plastic body, most of the material is FRP (glass fiber reinforced plastics) is. Damaged plastic parts, repair is difficult to replace most of the main assembly, where describes a glass fiber reinforced plastic (FRP) repair method of plastic parts for pilot reference. 1 materials and tools ready 1.1 required material: unsaturated Polyester Resin (196 # or 191 #), has been heir ring peroxide (initiator H), cobalt naphthenate (accelerator E), medium-alkali glass fiber woven fabrics were, dry and free of impurities Talcum powder (425 head or more). 1.2 Main tools: scissors, a angle grinder, cutting grinding wheel (100 × 16 × 3) number, 1L plastic basin of about two, flat paint brush (50mm) 2-3 to, putty knife. 2 parts preparatory work before repairing2.1 parts of a small crack can be the first folder with angle grinder grinding wheel will crack open in front at 90 ° bevel, bevel to open in the end, and then emery cloth (80 #) to groove around and groove on the back to remove old paint and sanding Other Dirt. Grinding range Figure 1. Figure 1 2.2 has cracks and pores of the parts, should be first with the angle grinder to cut defects in all, do not have to bevel the edge labeled, but Xu Yong abrasive cloth to polish around the back area to the actual damage grinding Scope and paste the size of fiber decision, refer to Figure 2. Figure 2 3 repair the tear 3.1 According to defects in the size of the cut glass fiber cloth. Repair Service general than the first one around the big 20-30mm, later than the former one for each block surrounding a large 20-25mm. Repair the site of 1-2mm thick glass fiber cloth can be two; 2-4mm thick parts, can be used 4 layers; some of the parts requiring high strength, can be 6 or 8 layers layer. 3.2 proper amount of resin according to actual needs (the amount is usually 2.3 times the fiber weight) will lead agent – has been heir peroxide and accelerator ring – ring burning acid ratio of cobalt in turn joined by 100:4:4, and immediately stir. 3.3 flat brush dipped in tune with the need to repair Office, good resin layer of resin on the back of brush, then fiber from small to big stack in the need to repair Office paste. Fabric must be saturated with resin, can not have bubbles, sandwich, etc.. Wait until after curing, with the angle grinder to remove burrs flash. 3.4 2 way and then adjusted against the small number of resin, adding talc and have laid a good glass fiber yarn, transferred into a fiber resin putty, putty knife in the face with a V-groove and the holes filled. Scratch can not afford the time to polish the range of good. After curing can angle grinder to smooth finishing, sanding sandpaper with water formation. If a below standard, add some time, and strive to repair the whole match Putty and parts, preferably 0.5-lmm paste the system slightly, up tired ways to refer to Figure 3. Figure 3 3.5 If there is breakage of the inserts can be directly inserts paste in the middle of the glass fiber, shown in Figure 4, Figure 5.
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I am Frbiz Site writer, reports some information about bugaboo car seat adapter, recaro baby seats.
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