Aluminium silicone sausage composite packing foil is fit for various architecture sealant materials, weather resistance sealant, PU sealant,etc. The following are the general types of aluminum silicone-sausage composite packing foil, we can meet your requirement for other specification. Such as two layers, four layers. A type- three layer Structure: BOPP (22u) + Aluminum (7u) +BOPP (22u) Thickness: 58 u B type- three layer Structure: BOPP (22u) + Aluminum (12u) +BOPP (23u) Thickness: 62 u C type- three layer Structure: BOPP (22u) + Aluminum (7u) +PA (15u) + BOPP (22u) Thickness: 75 u Disclaimer: The products featured herein are shown as a sample and are not intended to represent an endorsement by the individual company(ies). Specific design(s) shown on this sample is/are the respective property of the company(ies) which are identified. The use of these specific design(s) is/are strictly for demonstrative purposes as examples of size, design, position and color, and they are not for resale.