Plastics assigned number 1 — polyethylene terephthalate (PETE), such as water bottles, soda bottles and peanut butter jars — or 2 — high-density polyethylene (HDPE), such as milk jugs, shampoo bottles and laundry detergent containers, as well as 5-gallon buckets — are typically accepted in...
Does Microwave-Safe Mean Oven-Safe? Sometimes Safe: 1, 2, 4 Use caution with types 1 polyethylene terephthalate, type 2 high density polyethylene; and type 4 low density polyethylene. These types are microwave safe when reinforced with strengthening chemicals to prevent the plastic from melting in...
1. PET - Polyethylene terephthalate The symbol with a 1 represents PET plastic; one of the most common types used for food and beverage packaging. The vast majority of soft drink and water bottles are made from PET plastic. This type of plastic is widely recycled in South Africa and its ...
Does this mean you always need to use a substrate during sample development? Not really. If your material and application needs allows, you could electrospin directly to the intended collector or onto the surface you want to coat with electrospun fibers. For example, using polymeric materials wit...
Just because you are pregnant does not mean you should suck it up and press forward. In fact, it can (and should) be addressed and treated. I have had real concerns about some of the readers that write to me. If you think you fit into that description at all, please bring it up ...
“What does close the loop really mean,” by Mary Mazzoni, Earth 911, 2012. “Plastic Bottle Making Process,” by Robert Korpella, Sciencing.com, 2018. “Use of Recycle Plastics in Cars is Shifting into Overdrive,” Plastics Make it Possible, 2017. ...
Plastics #1 and #2, made from polyethylene terephthalate (PETE) and high-density polyethylene (HDPE), are the most commonly accepted plastics for recycling. However, just because a plastic is made from HDPE and PETE does not mean that it will be accepted by your community’s recycling program...
Custom-made metal split-molds with 16 × 2 × 2 mm incisions were filled with unpolymerized materials, covered with a transparent polyethylene terephthalate (PET) foil (25 × 10 mm) on top and bottom surface, and pressed with glass plates to extrude the excess material. The specimens were ...
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Just because you are pregnant does not mean you should suck it up and press forward. In fact, it can (and should) be addressed and treated. I have had real concerns about some of the readers that write to me. If you think you fit into that description at all, please bring it up ...