| http://www.w3.org/ns/prov#value | - If the preform injection-moulding process and hollow container-blowing process allow the cooling rates, in particular, to be controlled to avoid spherolitic crystallisation of the resin or if the bottles to be produced will not be translucent such as milk bottles, for example, the total concentration of crystallisation retarder may be very low, for example approx. at 1% or even zero, apart from th
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