polyuretan anno 2017 v. kenneth søborg, covestro
TRANSCRIPT
covestro.com
Polyuretan anno
2017
Plastråvaredagen
09.03.2017
“Polyol” + “isocyanate” “urethane” + heat(liquid) (liquid) (solid)
What are Polyurethanes (PUR)?
“The four corners of Polyurethanes”.
Flexible/rigid foamed/solid thermosets.
Flexible / solid: Rigid / solid:
Flexible / foamed: Rigid / foamed:
“Poly-urethane”
”The four corners” of Polyurethanes.
Roller blades and technical products.
(flexible/solid PUR)
dünnwandig
flexibel
kein Wasserbedarf
Coatings, Adhesives, Specialities.(flexible/solid PUR)
Flexible / solid: Rigid / solid:
Flexible / foamed: Rigid / foamed:
“Poly-urethane”
”The four corners” of Polyurethanes.
• comfortable, soft
materials
• very light
density: 30-100g/l
• elastic to viscoelastic
properties
1 mm
Comfort seatings.Flexible/foamed PUR
Comfort seatings.Flexible/foamed PUR
PUR Semiflexible foam
Solar Panels
Flexible / solid: Rigid / solid:
Flexible / foamed: Rigid / foamed:
“Poly-urethane”
”The four corners” of Polyurethanes.
volume: ~29,5 [l]
weight: 33 [kg]
thickness: 6-8 [mm]
Structural parts.(Rigid/solid PUR)
Characteristics of housing with
Baydur® E/Bayflex® E
Flexible / solid: Rigid / solid:
Flexible / foamed: Rigid / foamed:
“Poly-urethane”
”The four corners” of polyurethanes.
High density rigid foam: integral skin.(rigid/foamed PUR)
Low density rigid foam: district heating pipes.
(rigid/foamed PUR)
Low density rigid foam:
refrigerators/freezers.(rigid/foamed PUR)
Low density rigid foam: spray.(rigid/foamed PUR)
….and remember: Safety first!
Always read the instructions and MSDS!
Alternative raw materials
Sustainability
From pollutant to raw material
Covestro has
succesfully
integrated carbon
dioxide into the
production chain.
The company is
also working on
the use of bio-
based raw
materials.
PUR Rigid Foam Cores/Integral skin
Window frames
Covestro & RenewablesProducts to reduce cost of renewable energy
Wind Blades Towers Nacelles
Development of materials for
faster, more cost efficient production of wind blades
Improved corrosion
resistance with advanced coating raw materials
Structural foam
for nacelle manfucaturing
Wind blade facts…
Up to 85 meters long
10-15 tons of weight
22 % of turbine cost
3-4 tons of resin !
PUR Boards for Thermal Insulation
1 –OH + 1 –NCO 1 –NHCOO + heat
“Polyol” + “Isocyanate” “urethane”
Thank
You
For
Your
Attention!
We are courageousWe are curious