Why is ldpe transparent

Gloss is not simply another term for surface haze, in that it strongly depends on the angle at which the sample is viewed. Krista Niece has been writing articles since As a biomaterials research professional, she has co-authored peer-reviewed publications in "Science," "Biomaterials" and other scientific journals. She has produced literature review summaries for "MRS Bulletin" and written grant proposals. Niece holds a Bachelor of Science from Massachusetts Institute of Technology and a Doctor of Philosophy from Northwestern University, both in materials science and engineering.

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Which is the most common of them all? Which is least commonly used of them all? Which is the toughest of them all? This difference in polymer organization leads to distinct characteristics in each material.

Compared to HDPE, it is more likely to crack under stress. HDPE is rigid and durable and offers greater chemical resistance. Its more crystalline structure also results in greater strength and opacity of the material. Depending on the product, LDPE can also be more difficult to recycle as it is softer and can get caught in recycling machinery. HDPE is easier to transport and run through recycling equipment. LDPE is produced by compressing monomer ethylene gas in an autoclave or tubular reactor to facilitate polymerization—i.

HDPE is created by heating petroleum to very high temperatures.