3M Aerospace has developed two new structural adhesive films with low volatile organic compound (VOC) content that are primarily used to bond composite materials and metal materials in the aerospace industry. It is a modified epoxy thermosetting material that absorbs moisture up to 3% of its own weight from the environment and has a good pre-treatment moisture barrier function. Use this material to produce those nicks-solded-welded. ) Structural adhesive film. The first film, available under the trade name AF 555, can be used for cure bonding applications at 350°F. The second film, AF 500, can be used for current applications at 250°F.


Reproduced from: specialchem


Bakery And Pastry Machines

With an experience of over 30 years, Helper created a new subsidiary who produce bakery and pastry making machines which is applied in the processing of noodles, dumpling, pancake, bread, biscuits, Saqima, hamburgers, pizza, steamed buns, etc. Reliable quality and many patent technologies make Helper`s equipment success in this particular market. Made of stainless steel and meeting all health and hygiene standards is the principle of Helper`s machine designing.

Bakery Making Machines,Fresh Noodle Production Line,Vegetable Processing Machines,Pastry Making Machines

Helper Machinery Group Co., Ltd. , https://www.helperfoodsolution.com