Brief introduction of combined polyether spray combined polyether for cold chain insulation: spray combined polyether for cold storage is a mixture prepared by polyether polyol, high-efficiency catalyst, uniform foaming agent, foaming agent and flame retardant in a certain proportion
Scan QR code
Copyright ? 2012-2022 Tianjin Qichen Polyurethane Co., Ltd All Rights ReservedRecord Number:魯ICP備2022010581號(hào)
技術(shù)支持:微動(dòng)力網(wǎng)絡(luò)