Difference between revisions of "Coating and lamination"

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{{Infobox technology
{{Infobox technology
| Feedstock = Paints, plastics, ...
| Feedstock = [[Garden and park waste]]
| Product = Coating
| Product = Bio-based composite and laminate
|Name= Coating and lamination}}
|Name= Coating and lamination|Category=[[Post-processing]] ([[Post-processing#Material_processes_and_technologies|Material processes and technologies]])}}
<onlyinclude>'''Coating and lamination''' are technologies where a coating or laminate is placed on a material surface to cover this substrate. The purpose of applying the coating may be decorative, functional, or both.</onlyinclude>
<onlyinclude>'''Coating and lamination''' are material technologies where a coating or laminate is placed on a material surface to cover this substrate. Lamination is a finishing process in which a plastic film from a roll is bonded to a substrate such as paper, cardboard or aluminum foil. In coating, material surfaces are combined with a thermoplastic layer to form a composite material which is bondend together. The purpose of applying the coating or lamination may be functional (e.g., improved strenght and stability), decorative (e.g., aesthetic), or both. </onlyinclude>


== Feedstock ==
== Feedstock ==
Coating and lamination are secondary processes where different kinds of coatings like paints or laminates are used. The coatings can be totally or partly derived from biogenic origin and may be based on biowaste resources.
 
=== Origin and composition ===
Coating and lamination are secondary processes where different kinds of coatings like paints or laminates are used. In the focus of this page are coatings and laminates that are derived from biogenic origin and can - at least in the future - be derived from biowaste. This includes mainly organic materials, such as polymers.
 
==== Bio-based polymers ====
Biopolymers are classified into different types based on their biological origin or from where they are obtained:
 
* Plant-produced biopolymers, which includes
** Polysaccharides (e.g., starch and cellulose derivatives, chitosan, and alginates)
* Animal, insect, and microbial-produced biopolymers, which includes
**Proteins or polypeptides
** Lipids
**Chitin
**Collagen
* Bioderived polymers, which are polymers based on vegetable oil, cashew nut shell liquid, and tannic acid:
**Polyesters
**Polyurethane
**Epoxies
 
=== Pre-treatment ===
As most biopolymers can be used as binders in paint, the biopolymers must be mixed with the other three main ingredients, which are pigments, solvents, and additives.  


== Process and technologies ==
== Process and technologies ==
=== Types of coatings ===
Bioderived polymers, such as polymers based on vegetable oil, have versatility in structure and properties. In addition, their performance can be modified depending on requirements. This type of biopolymer is, therefore, more useful as a binder for surface coatings and paints. Polyesters are the most popular in waterborne binders for paints and coatings, and are commercially applied as biobased films for food packaging. PLA is of particular interest in food packaging, due to its excellent transparency and relatively good water resistance.
Coatings and laminates can be materials of different types depending of the purpose and application technology used. E.g. they can be
* oils or oily liquid coatings
* paints, lacquers with solvents
* polymeric materials
* carbon black, metals, silicates and other anorganic materials
 
In the focus of this page are coatings and laminates that are derived from biogenic origin and can - at least in future - be derived from biowaste. This includes mainly organic materials that contain oils, solvents and polymers.


=== Application technologies ===
=== Application technologies ===
Depending on the type of coating or laminate there are different types of application technologies:
[[File:Extrusion lamination.PNG|thumb|Extrusion lamination detail]]
*
Depending on the type of coating and or application  there are different types of processes:
*Chemical vapor deposition
*Physical vapor deposition
*Chemical and electrochemical techniques (e.g., Conversion coating, Ion beam mixing, and plating)
*Spraying
*Roll-to-roll coating processes (e.g., Roller coating, slot die coating, and extrusion coating)
*Physical coating processes (e.g., spin coating and dip coating)
[[File:Extrusion coating.PNG|thumb|Extrusion coating (or slot die coating) detail]]Extrusion is the most established technique for applying paper coatings and practiced industrially due to several advantages such as, continuous processing, providing uniform coating, minimal chances of pinholes and cracks, and solvent-free application.


== Product ==
== Product ==
Products of Coating and lamination processes are surfaces covered with a material.
The product is a material surface/substrate with changed surface properties (e.g., increased barrier resistance) and/or enhanced aesthetics. Coatings based on polymers are used in several applications and industries, namely within aerospace, automotive, marine structures, biomedical devices, decorative stuff, energy items and packaging.
 
=== Post-treatment ===
Currently no post-treatment have been identified.


== Technology providers ==
== Technology providers ==
{| class="wikitable sortable mw-collapsible"
|+'''Technology comparison'''
! class="cd-text-darkgreen" style="vertical-align:{{{va|bottom}}}"| Company name
! class="cd-text-darkgreen" style="vertical-align:{{{va|bottom}}}"| Country
! class="cd-text-darkgreen" style="vertical-align:{{{va|bottom}}}"| Technology subcategory
! class="cd-text-darkgreen" style="vertical-align:{{{va|bottom}}}"| Technology name
! class="cd-text-darkgreen" style="vertical-align:{{{va|bottom}}}"| TRL
! class="cd-text-darkgreen" style="vertical-align:{{{va|bottom}}}"| Capacity [kg/h]
! class="cd-text-darkgreen" style="vertical-align:{{{va|bottom}}}"| Viscosity range [Pa&middot;s]
! class="cd-text-darkgreen" style="{{writing-mode|s2}};vertical-align:{{{va|bottom}}}"| Feedstock: Food waste
! class="cd-text-darkgreen" style="{{writing-mode|s2}};vertical-align:{{{va|bottom}}}"| Feedstock: Garden & park waste
|-
! style="height:1.8em;"|
!
!
!
!
!
!
!
!
|-
| [[Help:Article content of technology pages#Company_1|Company 1]]
| [Country HQ location]
| [Technology category (if different sub-categories are defined this has to be specified here, the available categories can be found on each technology page under the chapter [[Help:Article content of technology pages#Process_and_technologies|Process and technologies]])]
| [Technology name (the "branded name" or the usual naming from company side)]
| [4-9]
| [numeric value]
|
| class="cd-background-lightgreen cd-text-darkgreen" style="text-align:center" |●
| class="cd-background-lightgreen cd-text-darkgreen" style="text-align:center" |●
|-
| [[Help:Article content of technology pages#Company_2|Company 2]]
| [Country HQ location]
| [(if different sub-categories are defined this has to be specified here, the available categories can be found on each technology page under the chapter [[Help:Article content of technology pages#Process_and_technologies|Process and technologies]])]
| [Technology name (the "branded name" or the usual naming from company side)]
| [4-9]
| [numeric value]
|
| class="cd-background-lightgreen cd-text-darkgreen" style="text-align:center" |●
| class="cd-background-lightgreen cd-text-darkgreen" style="text-align:center" |●
|}
=== Company 1 ===
{{Infobox provider-coating and lamination}}


== Open access pilot and demo facility providers ==
[https://biopilots4u.eu/database?field_technology_area_data_target_id=104&field_technology_area_target_id%5B74%5D=74&field_contact_address_value_country_code=All&field_scale_value=All&combine=&combine_1= Pilots4U Database]


== Patents ==
== Patents ==
 
Currently no patents have been identified.


== References ==
== References ==




[[Category:Secondary processing]]
[[Category:Post-processing]]
[[Category:Technologies]]

Latest revision as of 10:48, 7 March 2023

Technology
21-04-27 Tech4Biowaste rect-p.png
Technology details
Name: Coating and lamination
Category: Post-processing (Material processes and technologies)
Feedstock: Garden and park waste
Product: Bio-based composite and laminate

Coating and lamination are material technologies where a coating or laminate is placed on a material surface to cover this substrate. Lamination is a finishing process in which a plastic film from a roll is bonded to a substrate such as paper, cardboard or aluminum foil. In coating, material surfaces are combined with a thermoplastic layer to form a composite material which is bondend together. The purpose of applying the coating or lamination may be functional (e.g., improved strenght and stability), decorative (e.g., aesthetic), or both.

Feedstock

Origin and composition

Coating and lamination are secondary processes where different kinds of coatings like paints or laminates are used. In the focus of this page are coatings and laminates that are derived from biogenic origin and can - at least in the future - be derived from biowaste. This includes mainly organic materials, such as polymers.

Bio-based polymers

Biopolymers are classified into different types based on their biological origin or from where they are obtained:

  • Plant-produced biopolymers, which includes
    • Polysaccharides (e.g., starch and cellulose derivatives, chitosan, and alginates)
  • Animal, insect, and microbial-produced biopolymers, which includes
    • Proteins or polypeptides
    • Lipids
    • Chitin
    • Collagen
  • Bioderived polymers, which are polymers based on vegetable oil, cashew nut shell liquid, and tannic acid:
    • Polyesters
    • Polyurethane
    • Epoxies

Pre-treatment

As most biopolymers can be used as binders in paint, the biopolymers must be mixed with the other three main ingredients, which are pigments, solvents, and additives.

Process and technologies

Bioderived polymers, such as polymers based on vegetable oil, have versatility in structure and properties. In addition, their performance can be modified depending on requirements. This type of biopolymer is, therefore, more useful as a binder for surface coatings and paints. Polyesters are the most popular in waterborne binders for paints and coatings, and are commercially applied as biobased films for food packaging. PLA is of particular interest in food packaging, due to its excellent transparency and relatively good water resistance.

Application technologies

Extrusion lamination detail

Depending on the type of coating and or application there are different types of processes:

  • Chemical vapor deposition
  • Physical vapor deposition
  • Chemical and electrochemical techniques (e.g., Conversion coating, Ion beam mixing, and plating)
  • Spraying
  • Roll-to-roll coating processes (e.g., Roller coating, slot die coating, and extrusion coating)
  • Physical coating processes (e.g., spin coating and dip coating)
Extrusion coating (or slot die coating) detail

Extrusion is the most established technique for applying paper coatings and practiced industrially due to several advantages such as, continuous processing, providing uniform coating, minimal chances of pinholes and cracks, and solvent-free application.

Product

The product is a material surface/substrate with changed surface properties (e.g., increased barrier resistance) and/or enhanced aesthetics. Coatings based on polymers are used in several applications and industries, namely within aerospace, automotive, marine structures, biomedical devices, decorative stuff, energy items and packaging.

Post-treatment

Currently no post-treatment have been identified.

Technology providers

Technology comparison
Company name Country Technology subcategory Technology name TRL Capacity [kg/h] Viscosity range [Pa·s] Feedstock: Food waste Feedstock: Garden & park waste
Company 1 [Country HQ location] [Technology category (if different sub-categories are defined this has to be specified here, the available categories can be found on each technology page under the chapter Process and technologies)] [Technology name (the "branded name" or the usual naming from company side)] [4-9] [numeric value]
Company 2 [Country HQ location] [(if different sub-categories are defined this has to be specified here, the available categories can be found on each technology page under the chapter Process and technologies)] [Technology name (the "branded name" or the usual naming from company side)] [4-9] [numeric value]

Company 1

Coating and lamination provider
General information
Company: 21-04-27 Tech4Biowaste rect-p.png
Country:
Contact:
Webpage:
Technology and process details
Technology name: Technology category: Post-processing (Material processes and technologies)
TRL: Capacity: kg·h-1
Mechanical properties: Solvents:
Temperature: °C Tensile properties:
Viscosity range: Pa·s Other:
Feedstock and product details
Feedstock: Product:

Open access pilot and demo facility providers

Pilots4U Database

Patents

Currently no patents have been identified.

References