Using epoxy for Polypropylene plastic repair? | Adventure Rider
网页2007年11月29日 — Make multiple passes of the torch ¾" apart to treat wide areas. Be careful not to melt or burn the surface. While flame treating will improve adhesion to most plastics, it appears to provide the greatest benefit to polyethylene (HDPE and LDPE). If you are unsure of the type of plastic, it doesn’t hurt to flame treat.
Bonding plastic with epoxy and fiberglass mesh question
网页Jun 17, 2007. Oddometer: 6,008. Location: Boise, ID. I have a broken hinge pin fitting on my Silverado center console. I'd like to repair it and save the $$ for a replacement lid. I thought to use JBweld plastic epoxy for the repair, and then reinforce the joint by applying a patch of fiberglass mesh loaded with epoxy over the top.
Best Plastic Glue/Epoxy for thread repair? | Adventure Rider
网页2009年8月30日 — Melbourne/AUS. Most likely PP (Polypropylene) and nothing will really glue/ stick well enough to make a screw bite again. Even welding a sliver into the hole somehow (yes, tried that). A marginally longer and/ or thicker screw without tapping (the OEM screws are usually coarse-thread wood-screw …
Epoxy that can be tapped? - Adventure Rider
网页2012年9月5日 — Welding it is not really an option, and finding an 8mm helicoil here is almost impossible. I have the hole currently tapped for 9mm bolt. I thought, with a good epoxy, I could drill and tap the hole for a 10mm bolt to give the epoxy sufficient thickness and area to bite in to, then drill the epoxy and tap it for the original 8mm.
Can anyone recommend a sealant that works on our plastic fuel …
网页2006年7月20日 — Austin, Texas, USA. "our plastic fuel tanks" are PA66 (polyamide 6.6). Not much sticks to it--factory decals for example. Searching on the term "adhesive for PA66" yielded a Permabond page that said: Nylon Bonding – Updated (March 2023) Listed below are many choices for bonding nylon.
Fixing a piece of plastic - Adventure Rider
网页2012年6月8日 — Look for the symbol cast into the back of a plastic part stating what type it might be. Then research the best way to repair that type plastic. Sometimes its solvent other times heat welding or epoxies,etc.. Some of the box store plastic repair epoxy these days is good stuff. You can also use fiberglass cloth if an epoxy is the right way to repair.
epoxy for ABS fairings? - Adventure Rider
网页2003年10月9日 — The fiber cloth is the strength not the resin. And in the case of the powder filler, the filler is the strength. If you need to make a repair and run out of Plastex, prep a piece of cracked ABS and take it to the nail shop. Then stop at the beauty supply and pick up some powder and glue.
Plastic Welding (?) on an Intake Manifold - Adventure Rider
网页2010年5月15日 — Repair manual indicates the thermostat full open at 211 F - :eek1 - That's cutting it close. JB weld products have a higher temp rating at 300 F, but nothing they make is really intended for plastic applications, and honestly, I've never had JB Weld hold on anything, so my confidence in it isn't high. #10.
Plastic tank repair kit ... - Adventure Rider
网页2009年11月2日 — You want 3M MA300 2-part epoxy. Your local marine-supply or sporting goods place will have it to fix plastic canoes and kayaks. It may be sold under a different brand, but the tube will say 3M MA300. It works on basically every plastic, ever, including the specialised rotomolded plastics kayaks are made out of.
OK to use JB Weld on plastic? - Adventure Rider
网页2003年8月13日 — Oddometer: 1. I've used JB Weld many times on several types of plastic and it has always worked extremely well for me. Even on a polyethylene radiator overflow bottle. Regular epoxy would turn to gel and fail after a couple months when exposed to antifreeze and heat.