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Preheat the oven to around 300 °F (149 °C). This temperature will gradually melt the plastic. However, you will need to be patient with the melting. It won't take a blasting hot oven to melt most common plastics, such as Polypropylene, and you don't want it to be so hot that the plastic burns.
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how to melt plastic safely from www.instructables.com
Use a toaster oven ($10 at my local thrift store) heat HDPE, PP, PE or LDPE to 375-400F for an hour, take it out knead it like taffy, repeat 2-3 more times, ...
how to melt plastic safely from www.theplasticpeople.co.uk
Jun 28, 2022 · First, fold the plastic over on top of itself several times and press down to ensure any air bubbles are removed. This piece has still got some ...
how to melt plastic safely from www.theplasticpeople.co.uk
Jun 20, 2022 · Begin by cleaning all your plastic items and removing any food, grease, or anything else that might be lingering. You should also remove all ...