Our premium bottles use high-temperature-resistant GL-45 screw caps made of Polybutylene Teraphthalate (PBT) and a silicone/PTFE liner. These caps can withstand temperatures of up to 180°C (dry heat) and 121°C (steam sterilization).
Our premium bottles use high-temperature-resistant GL-45 screw caps made of Polybutylene Teraphthalate (PBT) and a silicone/PTFE liner. These caps can withstand temperatures of up to 180°C (dry heat) and 121°C (steam sterilization).