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公开(公告)号：US20220204230A1
公开(公告)日：2022-06-30
申请号：US17237651
申请日：2021-04-22
Applicant: SIDEL PARTICIPATIONS
Inventor： Guy FEUILLOLEY , Naïma BOUTROY
Abstract: The invention relates to a preform intended for forming containers by blow molding or stretch-blow molding, the preform being made of plastic material including at least one additive giving the plastic material the property of at least partially filtering the visible light spectrum, the preform comprising a wall forming a hollow body, said one or more additive(s) giving the plastic material the property of at least partially allowing the passage of light in the infrared spectrum.
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