For production lines
Materials are selected around processing method, equipment window and finished-product requirements.
Polyurethanes
Polyurethane materials for industrial production
DPT supplies polyurethane-related materials for manufacturers who need stable processing, predictable performance and product selection for a specific application.
From raw material to system
Polyester polyols, blends, systems and prepolymers can be discussed within one supply direction.
Application-led selection
The request starts from use case, target hardness, foam density, adhesion, elasticity or coating performance.
Product range
Material groups
Polyester polyols
Base materials for polyurethane systems, elastomers, adhesives and coating formulations.
Polyol blends and PU systems
Ready-to-process blends for foam, insulation and application-specific polyurethane products.
Prepolymers
Isocyanate-terminated materials for elastomers, sealants, adhesives and casting applications.
Adhesive and coating materials
Materials for bonding, sealing, surface protection and industrial finishing.
PurAxis
Products
Polyester polyols
Polyester polyols
PurAxis 250L
Reactive aromatic polyester polyol
Polyester polyol for PIR and rigid PU systems.
- OH value: 240-260 mg KOH/g
- Viscosity: 3000-4000 mPa·s at 25 °C
- Acid value: 1-2 mg KOH/g
- Water: ≤0.10 %
- Density: 1.10-1.20 g/cm³
- Compatible with 245fa / pentane
Polyester polyols
PurAxis 240L
Polyester for spray PU and rigid PU
Polyester polyol base for spray polyurethane and rigid PU formulations.
- Polyester base for A-component
- Selected by density, viscosity and reactivity
- Configured around the target PU system
Polyester polyols
Synthesis of Polyester Polyol
Custom polyester polyol development
Development and synthesis of polyester polyols for customer-specific PU systems.
- Tunable OH value, acidity and viscosity
- Functionality and compatibility selection
- Lab sample to pilot and industrial batch
Formulated polyols & PU systems
Formulated polyols & PU systems
Formulated Polyol Development
R&D and technical service for A-component
Development of new formulations and optimisation of existing polyol blends.
- Density and cell structure tuning
- Start / gel / tack-free time adjustment
- Adhesion and processing window selection
- Equipment-specific configuration
Formulated polyols & PU systems
PurAxis S-30
Closed-cell spray PU foam system
Two-component rigid spray polyurethane system for seamless thermal insulation.
- Mixing: 1:1 by volume
- Hose temperature: 35-50 °C
- Pressure: 60-120 bar
- Application: +5…+40 °C; RH ≤85%
- Layer: 1-4 cm per pass
Formulated polyols & PU systems
PurAxis S-10
Open-cell spray PU foam system
Two-component open-cell spray foam system for thermal and acoustic insulation.
- Mixing: 1:1 by volume
- High-pressure spray equipment
- Application: +5…+40 °C; RH ≤85%
- Dry and clean substrate
- Cell structure and adhesion control
Formulated polyols & PU systems
PurAxis PIP-30
Water-blown pipe insulation system
Rigid PU system for pipe-in-pipe and industrial pipe insulation.
- Water-blown formulation
- Pouring into annular space or moulds
- Density and adhesion control
- Void-free filling target
Formulated polyols & PU systems
PurAxis SH-20
Rigid PU shell system
Rigid polyurethane system for production of insulation shells.
- Pouring / moulding technology
- Density control
- Dimensional stability
- Uniform filling
Formulated polyols & PU systems
PurAxis P-10
PU system for sandwich panels
Polyurethane system for continuous and discontinuous panel production lines.
- Pouring between facings
- Reactivity and adhesion selection
- Dimensional stability and lambda target
- Configured by line speed and panel thickness
Formulated polyols & PU systems
PurAxis S-30FR
FR closed-cell spray PU A-component
Formulated polyol blend for closed-cell spray PU systems with improved fire behaviour by project requirement.
- A-component formulated polyol blend
- Typical 1:1 volume mixing with isocyanate
- Application window follows PurAxis S systems
- Fire performance per project system
Prepolymers & adhesives
Prepolymers & adhesives
Prepolymer Development
MDI prepolymer contract development
Development of MDI prepolymers for elastomers, adhesives, binders and coatings.
- NCO, viscosity and reactivity tuning
- Working time and adhesion selection
- Lab synthesis to pilot and series
- Storage stability control
Prepolymers & adhesives
PurAxis B-8
Two-component solvent-free PU adhesive
PU adhesive for installation of rolled sports coverings on concrete or asphalt bases.
- Ratio A:B = 1:5 by mass
- Pot life: 60 min at 25 °C
- Full cure: 24 h
- Consumption: 1.2-1.5 kg/m²
- Dry, strong and clean substrate
Prepolymers & adhesives
PurAxis B-88
One-component PU binder for EPDM granules
MDI polyurethane prepolymer binder for EPDM granules and sports surfaces.
- Base layer: EPDM:B-88 = 6:1
- Top layer: EPDM:B-88 = 5:1
- Working conditions: 10-28 °C; RH >55%
- Uniform granule wetting and bond control
Prepolymers & adhesives
PurAxis PreMDI Flex T-110
Modified MDI prepolymer
MDI-based prepolymer for high-resilience elastomeric and flexible PU systems.
- Appearance: uniform light-yellow to dark-brown liquid
- Viscosity: 65 ± 10 mPa·s
- NCO: 29.0-29.8 %
- Storage: 6 months at +20…+25 °C under nitrogen
Prepolymers & adhesives
PurAxis PreMDI FW-1200
MDI prepolymer for footwear PU systems
Isocyanate component for footwear polyurethane systems and elastic moulded parts.
- Isocyanate component for footwear systems
- Viscosity and NCO configured for the production line
- Reactivity and working window selected by application
Applications
Applications
Footwear
Soles, midsoles and technical shoe components with controlled rebound and abrasion resistance.
Insulation
Rigid foam systems for panels, refrigeration, pipes and construction elements.
Furniture and comfort foam
Flexible foam applications where processing stability and feel matter.
Elastomers
Cast parts, rollers, wheels, pads and wear-resistant industrial components.
Adhesives and sealants
Bonding and sealing materials for construction, panels and assembly operations.
Coatings
Protective and functional layers for surfaces that need resistance and predictable curing.
Automotive and transport
Foam, bonding and elastomeric parts for transport-related manufacturing.
Custom production
Material selection for customers with their own formulation or processing requirements.
How to request selection
Send the application, processing method, target properties, approximate volume and delivery region. We will clarify the product group and next steps.
1. Application brief
Share the product, substrate, equipment, processing temperature and target performance.
2. Material direction
We narrow the request to the relevant product group and grade family.
3. Sample and validation
The customer checks processing, appearance and finished-product behaviour.
4. Supply plan
Batch, packing, documents and delivery route are agreed before shipment.
Contact
Send a request
Tell us which direction you need and describe the task. We will reply by email.