What is polyvinyl butyral interlayer made of?
Polyvinyl butyral interlayer takes polyvinyl alcohol, propylene and plasticizer directly. Trace them back and you pass 9 made things on the way to 5 raw materials.
How polyvinyl butyral interlayer is made See it on the map
What goes straight in
From the ground: 5 raw materials
- Crude oil through propylene
- Air through plasticizer
- Natural gas through polyvinyl alcohol, methanol
- Water through polyvinyl alcohol, caustic soda
- Rock salt through polyvinyl alcohol, caustic soda