https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd en-us 2023-09-28 13:05:55 UTC 2023-09-28 13:35:00 UTC hello@padlet.com charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724631151 its a thermoplastic polymer used in a wide variety of applications. It is produced via chain-growth polymerization from the monomer propylene. Polypropylene belongs to the group of polyolefins and is partially crystalline and non-polar. ]]> 2023-09-28 13:08:38 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724631151 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724633512 Polyethylene or polythene is the most commonly produced plastic. It is a polymer, primarily used for packaging. As of 2017, over 100 million tonnes of polyethylene resins are being produced annually, accounting for 34% of the total plastics market. ]]> 2023-09-28 13:09:56 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724633512 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724636123  its a common thermoplastic polymer. Its glass transition temperature is approximately 105 °C. ABS is amorphous and therefore has no true melting point. ABS is a terpolymer made by polymerizing styrene and acrylonitrile in the presence of polybutadiene. ]]> 2023-09-28 13:11:26 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724636123 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724637888 Polystyrene is a synthetic polymer made from monomers of the aromatic hydrocarbon styrene. Polystyrene can be solid or foamed. General-purpose polystyrene is clear, hard, and brittle. It is an inexpensive resin per unit weight. It is a poor barrier to air and water vapor and has a relatively low melting point ]]> 2023-09-28 13:12:28 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724637888 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724639066 A thermoplastic, or thermosoftening plastic, is any plastic polymer material that becomes pliable or moldable at a certain elevated temperature and solidifies upon cooling. Most thermoplastics have a high molecular weight ]]> 2023-09-28 13:13:10 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724639066 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724640715 Biopolymers are natural polymers produced by the cells of living organisms. Like other polymers, biopolymers consist of monomeric units that are covalently bonded in chains to form larger molecules.]]> 2023-09-28 13:14:07 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724640715 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724641525 2023-09-28 13:14:37 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724641525 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724641722 2023-09-28 13:14:44 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724641722 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724642117 2023-09-28 13:14:55 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724642117 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724642424 2023-09-28 13:15:05 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724642424 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724642662 2023-09-28 13:15:13 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724642662 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724642942 2023-09-28 13:15:24 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724642942 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724643357 2023-09-28 13:15:35 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724643357 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724644771 2023-09-28 13:16:28 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724644771 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724644939 2023-09-28 13:16:35 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724644939 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724645412 2023-09-28 13:16:53 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724645412 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724647218 A polymer is a substance or material consisting of very large molecules called macromolecules, composed of many repeating subunits. Due to their broad spectrum of properties, both synthetic and natural polymers play essential and ubiquitous roles in everyday life.]]> 2023-09-28 13:18:00 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724647218 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724649164 A polymer is a substance or material consisting of very large molecules called macromolecules, composed of many repeating subunits. Due to their broad spectrum of properties, both synthetic and natural polymers play essential and ubiquitous roles in everyday life.]]> 2023-09-28 13:19:06 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724649164 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724651439 2023-09-28 13:20:14 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724651439 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724652234 2023-09-28 13:20:40 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724652234 charliedwyercoll1_2 https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724652725 2023-09-28 13:20:54 UTC https://padlet.com/charliedwyercoll1_2/sih7p2cghjdts8yd/wish/2724652725