Kanema wa Low Melt FFS
ZopandaTMfilimu yotsika kwambiri ya FFS yapangidwa mwapadera kuti makina ojambulira a FFS azitha kupanga maphukusi ang'onoang'ono (100g-5000g) amankhwala apulasitiki ndi mphira kuti akwaniritse zomwe zimafunikira pamakampani a matayala ndi labala. Filimu ya FFS imapangidwa ndi EVA (copolymer ya ethylene ndi vinyl acetate) utomoni womwe uli ndi malo otsika osungunuka kuposa PE, mphira ngati elasticity, palibe poizoni, kukhazikika kwa mankhwala abwino komanso kugwirizana kwakukulu ndi mphira zachilengedwe ndi zopangira. Chifukwa chake matumba pamodzi ndi zida zomwe zilimo zitha kuyikidwa mwachindunji mu chosakaniza chamkati, ndipo matumbawo amatha kusungunuka ndikubalalika mu rabara kapena pulasitiki ngati chophatikizira chaching'ono.
Mafilimu okhala ndi malo osungunuka ndi makulidwe osiyanasiyana amapezeka kuti akwaniritse zofunikira zosiyanasiyana.
Miyezo Yaumisiri | |
Malo osungunuka | 72, 85, 100 deg. C |
Thupi katundu | |
Kulimba kwamakokedwe | ≥13MPa |
Elongation panthawi yopuma | ≥300% |
Modulus pa 100% elongation | ≥3 MPa |
Maonekedwe | |
Pamwamba pa mankhwala ndi lathyathyathya ndi yosalala, palibe makwinya, palibe kuwira. |