Zomwe zimayambitsa ndi mayankho mu osmosis mu maiwe a polyester / fiberglass.
Osmosis ndi matenda aakulu a fiber ndi poliyesitala ndipo imakhala ndi kukalamba kwachilengedwe kwa zinthu zomwe dziwe limapangidwira lomwe limapangitsa kuti matuza apangidwe pamwamba pa chipolopolo cha dziwe ndipo matuzawa panthawi imodzimodzi amatha kutulutsa pores ang'onoang'ono. kupanga zoboola zazing'ono ndi kutayikira mu galasi la dziwe.