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Cling Film Technology - Coggle Diagram
Cling Film Technology
Polymer/Material Composition
Elastomers
EVA
Polyolefin blends
Polyethylene (LDPE/LLDPE)
Other film-forming materials
PVC
Others
Tackifier and Cling Additives
Cling agents
Oils
Polyisobutylene (PIB)
Resins
Tackifiers
Other additives
Surface Adhesion Mechanisms
Electrostatic effects
Surface tack
Van der Waals forces
Viscoelastic adhesion
Other mechanisms
Film Structure and Multilayer Design
Asymmetric surfaces
Skin layers
Monolayer versus multilayer film
Cling layers
Coextrusion
Air-Gap Reduction and Conformability
Air entrapment reduction
Film-to-film contact
Wrapping conformity
Sealing
Close-contact interfaces
Adhesion Performance and Control
Adhesion retention over time
Blocking
Cling force
Peel force
Release properties
Temperature dependence
Applications
Food wrapping
Laminates
unwinding force below 5 kg
Pallet stretch wrap
Protective films
Specialty industrial films
Film Manufacturing and Processing
Additive migration
Blown-film and cast-film extrusion
Orientation
Processing conditions
Surface treatment