The effect of temperature on the infrare
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Norman F. Brockmeier
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Article
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1968
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John Wiley and Sons
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English
β 645 KB
The frequency shifts of the six prominent infrared absorption bands were measured for films of polyethylene and ethylene-propylene copolymer as a function of temperature. Three bands (at 720, 731, and 1473 cm-l) shifted to higher frequency, and three bands (at 1463, 2849, and 2918 cm-1) shifted unex