USE OF POLYESTER RESINS FOR THE PRODUCTION OF ARTICLES HAVING GOOD PROPERTIES AS BARRIERS TO WATER VAPOUR
Polyester resins formed by recurring units X=[O-(CH2)n-OCO-(CH2)m-CO] and/or Y=[O-(CH2)k-CO], where the half-sum of n+m is equal to or greater than 6 and k is a number equal to or greater than 6, or by copolymers comprising units and/or sequences having the formula xi[O-(CH2)ni-OCO-(CH2)mi-CO]; yj[O...
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