Pale sou sèt sistèm yo nan adezif fonn cho

2021/09/13

Ki egzisteadhésifs hotmeltka apeprè divize an 7 kalite, epi gen kèk ti klasifikasyon nan chak kalite, ki rezime jan sa a:

 

Kalite 1: Ethylene ak copolymers li yo

Anba sa a se EVA (ethylene-vinyl acetate copolymer), EEA (ethylene-ethyl acrylatecopolymer), EAA (ethylene-acrylic acid copolymer), EVAL (ethylene-vinylacetate-vinyl alcohol terpolymer)

 

Kalite 2: Polyolefin (PO) 

Adhésifs polyolefin hotmelt yo enkli: PE (polyethylene), PP (polypropylène)

 

Kalite 3: APAO (etilèn-propylèn-1-butèn polymère)

 

Kalite 4: PES (polyester)

 

Kalite 5: PU (an poliyiretàn)

 

Kalite 6: PA (poliamid)

 

Kalite 7: Styreneand blòk copolymer li yo

Kalite sa a gen ladan fondamantalman SBS (styrene-butadiene-styrene block copolymer) ak SIS (styrene-isoprene-styrene block copolymer)