This document describes a silicone bag for use in PVB autoclave glass laminating machines. The bag has a tensile strength of 9.6MPa, tear strength of 31.76KN/M, and can withstand temperatures up to 200°C. Additional features include resistance to PVB, a lifetime of at least 2000 uses, heat resistance, aging resistance, anti-corrosiveness, and environmental friendliness. Specifications note a common thickness of 3mm and maximum width of 3800mm without joints.