Reaktive 1K- und 2K-Systeme

PUR-POLİMERLER, SE-POLİMERLER, EPOKSİ RESİNLER

Reactive one- and two-component systems are chemically curing adhesives and are liquid or pasty at room temperature.

In our portfolio, we have a wide range of 1-K PUR prepolymers with specific processing parameters to meet your expectations for short processing times for fast and flexible productions or long assembly times for large batches and manufacturing big parts.

Our two-component polymers based on silane-terminated epoxy resin have been developed especially for applications which require a bond with a high resistance to ageing, a permanent resilience, as well as an elastic bondline. Additionally, adhesives from this product group are ideal for joining surfaces which are difficult-to-bond.

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Reactive 1-K and 2-K Systems Provide the Following Benefits:

  • Easy processing
  • Broad spectrum of adhesion to different materials
  • High resistance to heat and water
  • Good resistance to plasticisers as well as to many solvents
  • Joint-filling foaming of 1-K PUR prepolymers
Reaktive 1K- und 2K-Systeme

Produktserien, Eigenschaften und Anwendungen

1-K PUR Adhesives

Basis
Polyurethane
Verpackungsoptionen
Drum, IBC, cartridge (pasty), bottle, canister
Marken
Senta BONDAX, Jowapur

1-K PUR adhesives are single-component reactive polyurethane systems that cure by reacting with moisture present in the ambient environment or within the substrates after application. Their single-component formulation eliminates the need for mixing with a hardener or a second component prior to application, simplifying processing and application procedures. During curing, crosslinking occurs within the polyurethane structure, forming permanent adhesive bonds with high cohesive strength and mechanical performance.

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When used with proper surface preparation, an appropriate application amount, and controlled pressing conditions, 1-K PUR systems provide durable, high-performance bonding solutions with a high level of process reliability. Processing characteristics such as open time, pressing time, viscosity, and curing speed can be optimized to meet different manufacturing conditions and application methods.

They can be formulated to provide strong and long-lasting bonding performance in applications requiring high resistance to moisture and heat.

Depending on the formulation, they can be used for bonding wood, wood-based materials, metals, plastics, composites, and various porous substrates. They are particularly suitable for furniture and woodworking applications, as well as panel manufacturing, door and window production, building components, and a wide range of industrial assembly applications.

2-K PUR Adhesive

Basis
Polyurethane
Verpackungsoptionen
Drum, IBC
Marken
Senta BONDAX, Jowapur

2-K PUR adhesives are two-component reactive polyurethane systems that cure through a chemical reaction initiated by mixing a polyol-based resin component with an isocyanate-based hardener at a defined ratio. Since the curing reaction is independent of ambient moisture, these systems can form high-strength adhesive bonds through a controlled and uniform crosslinking mechanism.

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The mixing ratio between the two components, pot life, viscosity, pressing time, and curing speed are among the key parameters determining process performance. Depending on the formulation, they can provide suitable performance characteristics for applications requiring high resistance to heat, moisture, water, chemicals, and aging. Their high cohesive strength and degree of crosslinking enable durable bonding performance in joints exposed to dynamic or sustained mechanical loads.

When the correct mixing ratio, homogeneous blending of the components, proper surface preparation, and controlled processing conditions are maintained, 2-K PUR systems provide reliable, durable, and high-performance industrial bonding solutions.

In addition to wood and wood-based materials, they can be used for bonding metals, plastics, composites, foams, and various combinations of dissimilar substrates. Typical applications include furniture and panel manufacturing, sandwich panel lamination, building components, automotive and transportation, as well as a wide range of industrial assembly and lamination processes.

1-K SMP Adhesive

Basis
Silane-terminated polymers
Verpackungsoptionen
Cartridge, hobbock, drum
Marken
Senta PRIVAX, Jowat

1-K SMP adhesives are single-component reactive systems based on silane-modified polymer technology that cure by reacting with moisture present in the ambient environment or within the substrates. Their single-component formulation allows direct application without the addition of a hardener or mixing of separate components, simplifying processing and application procedures.

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When proper surface preparation, appropriate adhesive layer thickness, and controlled curing conditions are maintained, 1-K SMP systems form durable, flexible, and long-lasting industrial adhesive bonds. During curing, the silane groups react with moisture to form a crosslinked elastomeric structure, resulting in permanent and elastic bonds with high cohesive strength.

Thanks to their high elasticity, they can accommodate movement and mechanical stresses between materials with different coefficients of thermal expansion. They can be formulated to provide suitable performance characteristics for applications requiring resistance to moisture, temperature fluctuations, vibration, and aging.

Depending on the formulation, they can provide strong adhesion to various combinations of materials, including metals, wood, glass, plastics, composites, and mineral-based substrates. Typical applications include automotive and transportation, building components, panel and composite manufacturing, as well as a wide range of industrial assembly and elastic bonding applications.

2-K SE Polymer Adhesive

Basis
Silane-terminated polymers / Epoxy resins
Verpackungsoptionen
Cartridge, hobbock, drum
Marken
Senta PRIVAX, Jowat

2-K SE Polymer adhesives are reactive polymer systems that cure through a chemical reaction initiated by combining two separate components at a defined mixing ratio. Thanks to their two-component reaction mechanism, curing takes place largely independently of ambient moisture, enabling controlled curing even in thick adhesive layers.

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When accurate dosing, homogeneous mixing, proper surface preparation, and controlled processing conditions are maintained, 2-K SE Polymer systems can form high-strength, flexible, and long-lasting industrial bonds. Upon curing, an elastic and permanent polymer network with high cohesive strength is formed, providing durable bonds between different materials.

Mixing ratio, pot life, open time, viscosity, and curing speed are key parameters for controlling the application process and determining the final bond performance.

Thanks to their elastic properties, these systems can accommodate stresses between materials with different thermal expansion characteristics and reduce the effects of vibration and dynamic loads on the bonded joint.

Depending on the formulation, they can be used for bonding various combinations of substrates, including metals, plastics, composites, wood, glass, and mineral-based materials. Typical applications include automotive and transportation, panel and composite manufacturing, building components, as well as a wide range of industrial assembly and elastic bonding applications.

These systems combine the advantages of flexible silane-terminated polymers (MS polymers) with the high strength of epoxy resins. With these chemically curing two-component systems, adhesive bond lines cure uniformly without embrittlement, largely independently of the available moisture and adhesive layer thickness. They are particularly suitable for assembly bonding applications and can be used across a wide range of applications thanks to formulations that are free from isocyanates, solvents, plasticizers, and silicones.

2-K Epoxy Resin

Basis
Epoxy resin and hardener
Verpackungsoptionen
Cartridge, hobbock, drum
Marken
Senta PRIVAX, Jowat

2-K epoxy resin systems are two-component reactive adhesives that cure through a chemical reaction initiated by combining an epoxy-based resin component with a suitable hardener at a defined mixing ratio. During curing, a highly crosslinked thermoset structure is formed, resulting in high cohesive strength, mechanical performance, and dimensional stability.

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Thanks to their high tensile and shear strength, these systems provide efficient load transfer, particularly in industrial applications requiring rigid and structural bonds. Mixing ratio, pot life, viscosity, open time, and curing temperature are key parameters that determine processing characteristics and the final properties of the bonded joint.

When accurate dosing, homogeneous mixing of the components, proper surface preparation, and controlled curing conditions are maintained, 2-K epoxy systems form high-strength, rigid, and long-lasting structural bonds.

Depending on the formulation, they can provide high adhesion to metals, wood, composites, ceramics, glass, and various rigid plastic substrates.

They can be formulated to provide high resistance to heat, moisture, chemicals, and aging. Typical applications include automotive and transportation, composite and panel manufacturing, building components, metalworking, and a wide range of industrial assembly applications.

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