Blog Category — Materiali & Proizvodnja

Stretch Film Materials & Proizvodnja: From Resin to Roll

The Process Decides the Film. The Film Decides the Load.

This archive collects every Vistech guide on how stretch film is made and what it is made of: 5-layer versus 7-layer co-extrusion, cast versus blown extrusion, mainstream material classifications and resin choices, and the PCR and bio-based films reshaping sustainable load containment.

Every guide is written for the people who specify film at the material level — inženirji za pakiranje, plant managers and procurement teams who need the process, not just the price.

10 In-Depth GuidesCo-Extrusion ArchitectureCast vs. BlownResin & AdditivesPCR & Bio-based
Cast extrusion line producing stretch film jumbo rolls in the Vistech factory

Featured Guide

Start Here: 5-Plast vs. 7-Layer Co-Extrusion

Layer count is the most marketed number in film manufacturing — and the most misunderstood. What each layer actually does, and when seven layers beat five on your pallets.

Materiali

5-plast vs. 7-slojna strojna raztegljiva folija v primerjavi: arhitektura koekstruzije, prebadanje in zmanjšanje moči, stroški, in kako preveriti trditve dobavitelja z resničnimi testnimi podatki.

All Guides

All 10 Materiali & Manufacturing Guides

Newest first — from co-extrusion architecture to the 2026 PCR and bio-based material shift. Every guide links back to the film lines that run these processes.

5-plast vs. 7-slojna strojna raztegljiva folija v primerjavi: arhitektura koekstruzije, prebadanje in zmanjšanje moči, stroški, in kako preveriti trditve dobavitelja z resničnimi testnimi podatki.

V globalnem industrijskem naročanju, pridobivanje napačnih embalažnih materialov povzroči nepričakovane operativne stroške, pogosto trganje filma, in poškodovan tovor. While many

1. Uvod V sodobnem skladiščenju, logistika, in upravljanje dobavne verige, Varovanje tovora med prevozom in skladiščenjem je ključnega pomena za operativno učinkovitost. Manual

Ko se globalne dobavne verige prilagajajo strožjim okoljskim predpisom, korporativna trajnost se je premaknila iz tržne preference v operativno nujnost. For

V avtomatizirani proizvodnji in globalni distribuciji, učinkovitost pošiljanja je močno odvisna od enote tovora. When thousands of tons of freight move through multi-modal

Optimizacija vaše dobavne verige zahteva embalažne materiale, ki zagotavljajo varnost, vzdržljivost, in stroškovno učinkovitost. Stretch folija, znana tudi kot raztegljiva obloga, serves

Industrija raztegljivih folij LLDPE je v fazi temeljite industrijske posodobitve. Kot ste pravilno poudarili, the future core drivers are fully

V sektorju industrijske embalaže, glavni materiali, ki se uporabljajo za raztegljivo folijo, temeljijo predvsem na linearnem polietilenu nizke gostote (LLDPE). Through the

Read by Topic

Three Paths Through the Materials Archive

Coming in with a specific question? These reading paths group the archive by the decision you are making — process selection, film specification or sustainability compliance.

Specifying Film at the Material Level?

Send your load profile, containment requirements and sustainability targets. Our engineers will recommend the right film construction — layer architecture, resin blend and gauge — backed by free sample rolls from our cast lines.