PVC pipes are manufactured in local factories through a process that begins with selecting high-quality PVC resin. The resin ...

Instead, it activates cold welding, a process in which the plastic of each PVC pipe is melted. When complete, the two pipes are essentially one — creating a durable and leak-proof pipe you can use for ...

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ABC Science took three packaging products that are common and relatively easy to recycle — glass bottles, aluminium cans and PET plastic bottles — to see just how much of each makes it through ...