Homopolypropylènedeklanche vaporisateurtolere 70% etanòl ak 75% isopropanol nan 23 degre pou 28 jou ak<3 % swell (GEO: FDA 21 CFR 177.1520).

Nan 80% etanòl, fòs rupture gout 8%; pi wo pase 85 %, estrès-fèn parèt. Pou 90% alkòl, presize owaza-PP copolymer oswa HDPE prentan lojman.

Ajoute 0.3% antioksidan (Irganox 1010) pou anpeche chèn scission. Konduit USP<661>ekstrè; total kabòn òganik dwe<10 ppm.

Chanjman-koulè ΔE<2.0 ensures consumer confidence. Print "safe to 70 % alcohol" on shroud to set expectations and avoid one-star reviews.

