Polyesters
Base chemistry and custom synthesis for PIR/PUR, elastomers, adhesives and coatings.
DPT Materials · PurAxis
Polyurethane materials built around the process.
Polyesters, formulated systems, adhesives and MDI prepolymers with selection and adaptation to the customer’s production process.
15 catalog positions · Materials, systems and technical support
Material logic
From material selection to stable application.
PurAxis combines polyester polyols for polyurethane, formulated PU systems for spray insulation, pipe insulation and sandwich panels, plus polyurethane adhesives and MDI prepolymers. Selection starts with the process, equipment and target properties.
Formulated PU systems
Spray, pipe, shell and panel systems configured for processing conditions.
Adhesives and prepolymers
Materials for EPDM, sports surfaces, elastomers, coatings and footwear.
DPT Materials · PurAxis
Catalog
15 products
Technical information is indicative; final parameters are confirmed for the selected configuration.
PolyestersPU
PurAxis 250L
Reactive aromatic polyester
Polyester for PIR and rigid PU systems.
Technical details
- 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
PolyestersPU
PurAxis 240L
Polyester for spray PU and rigid PU
Polyester base for spray polyurethane and rigid PU formulations.
Technical details
- Polyester base for A-component
- Selected by density, viscosity and reactivity
- Configured around the target PU system
PolyestersPU
Custom polyester
Custom polyester development
Development and synthesis of polyesters for customer-specific PU systems.
Technical details
- Tunable OH value, acidity and viscosity
- Functionality and compatibility selection
- Lab sample to pilot and industrial batch
Formulated polyols & PU systemsPU
Formulated Polyol Development
R&D and technical service for A-component
Development of new formulations and optimisation of existing polyol blends.
Technical details
- Density and cell structure tuning
- Start / gel / tack-free time adjustment
- Adhesion and processing window selection
- Equipment-specific configuration
Formulated polyols & PU systemsPU
PurAxis S-30
Closed-cell spray PU foam system
Two-component rigid spray polyurethane system for seamless thermal insulation.
Technical details
- 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 systemsPU
PurAxis S-10
Open-cell spray PU foam system
Two-component open-cell spray foam system for thermal and acoustic insulation.
Technical details
- 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 systemsPU
PurAxis PIP-30
Water-blown pipe insulation system
Rigid PU system for pipe-in-pipe and industrial pipe insulation.
Technical details
- Water-blown formulation
- Pouring into annular space or moulds
- Density and adhesion control
- Void-free filling target
Formulated polyols & PU systemsPU
PurAxis SH-20
Rigid PU shell system
Rigid polyurethane system for production of insulation shells.
Technical details
- Pouring / moulding technology
- Density control
- Dimensional stability
- Uniform filling
Formulated polyols & PU systemsPU
PurAxis P-10
PU system for sandwich panels
Polyurethane system for continuous and discontinuous panel production lines.
Technical details
- Pouring between facings
- Reactivity and adhesion selection
- Dimensional stability and lambda target
- Configured by line speed and panel thickness
Formulated polyols & PU systemsPU
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.
Technical details
- A-component formulated polyol blend
- Typical 1:1 volume mixing with isocyanate
- Application window follows PurAxis S systems
- Fire performance per project system
Prepolymers & adhesivesPU
Custom MDI Prepolymer
MDI prepolymer contract development
Development of MDI prepolymers for elastomers, adhesives, binders and coatings.
Technical details
- NCO, viscosity and reactivity tuning
- Working time and adhesion selection
- Lab synthesis to pilot and series
- Storage stability control
Prepolymers & adhesivesPU
PurAxis B-8
Two-component solvent-free PU adhesive
PU adhesive for installation of rolled sports coverings on concrete or asphalt bases.
Technical details
- 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 & adhesivesPU
PurAxis B-88
One-component PU binder for EPDM granules
MDI polyurethane prepolymer binder for EPDM granules and sports surfaces.
Technical details
- 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 & adhesivesPU
PurAxis PreMDI Flex T-110
Modified MDI prepolymer
MDI-based prepolymer for high-resilience elastomeric and flexible PU systems.
Technical details
- 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 & adhesivesPU
PurAxis PreMDI FW-1200
MDI prepolymer for footwear PU systems
Isocyanate component for footwear polyurethane systems and elastic moulded parts.
Technical details
- Isocyanate component for footwear systems
- Viscosity and NCO configured for the production line
- Reactivity and working window selected by application
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Industries and tasks
Where the materials work
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 & comfort foam
Flexible foam applications where processing stability and feel matter.
Elastomers
Cast parts, rollers, wheels, pads and wear-resistant industrial components.
Adhesives & sealants
Bonding and sealing materials for construction, panels and assembly operations.
Coatings
Protective and functional layers with predictable curing.
Automotive & transport
Foam, bonding and elastomeric parts for transport manufacturing.
Custom production
Material selection for customers with specific formulation or processing requirements.
Selection and supply
What we need for selection
Application, substrate, target properties, equipment, processing window, annual volume and destination market.
Requirement
We record the process, target properties and constraints.
Selection
A standard product or custom development route is proposed.
Validation
Samples and process parameters are checked with the customer.
Supply
Production, documentation and delivery are coordinated.
Contact
Send a request
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