MATESTAB Silicone Surfactants and MAYCAT Catalysts by MAYSTA

MAYSTA MATESTAB silicone surfactants and MAYCAT catalysts: tailored chemical additive selection for rigid panels, flexible slabstock, automotive seating, and footwear soles.

MATESTAB AK series silicone surfactants for rigid polyurethane foams

MAYSTA MATESTAB AK-8805, AK-8806, and AK-8860 silicone surfactants suit continuous and discontinuous PIR/PUR sandwich panels. They provide emulsification efficiency, uniform cell structure, and processing stability across cyclopentane, HCFC-141b, and modern HFO blowing formulations.

MATESTAB AK-8805 surfactant for domestic refrigeration and insulation sandwich panels
MATESTAB AK-8806 modifier for polyester polyol formulations with improved flowability
MATESTAB AK-8825 stabilizer for cyclo-isopentane systems ensuring fine cell nucleation
MATESTAB AK-8860 surfactant for fourth-generation HFO blowing agents with low lambda

MATESTAB BF series silicone surfactants for flexible slabstock foams

MAYSTA MATESTAB BF-2370, BF-2365, and BF-2380 silicone surfactants are formulated for continuous flexible slabstock polyurethane foams. They deliver broad processing latitude, controlled open-cell morphology, and uniform foam density distribution throughout full-scale furniture and bedding blocks.

MATESTAB BF-2370 medium activity surfactant for standard continuous slabstock blocks
MATESTAB BF-2365 open-cell stabilizer engineered for low-density and super-soft foams
MATESTAB BF-2380 silicone surfactant for flame retardant and high-load sponge systems
Density gradient regulation minimizing shrinkage during vertical foaming operations

MATESTAB HR series silicone surfactants for molded automotive cushions

MAYSTA MATESTAB HR-3220 and HR-3225 silicone surfactants are engineered for molded automotive seating, backrests, and headrests based on TDI and MDI systems. They ensure ultra-low VOC emissions, prevent subsurface voids, and provide balanced breathability for cold-cure high-resilience foam moldings.

MATESTAB HR-3220 high activity surfactant for automotive seats with low VOC emissions
MATESTAB HR-3225 additive reducing subsurface pinholes and refining skin smoothness
Compatibility with graft polymer polyols and prepolymers in cold-cure molding tools
Controlled cell openess and structural integrity during accelerated demold cycles

MATESTAB SS series silicone surfactants for microcellular shoe soles

MAYSTA MATESTAB SS-6210, SS-6220, and SS-6230 silicone surfactants are developed for athletic and safety footwear soles. They deliver fine microcellular structures with superior abrasion resistance, dependable cell stability during injection molding, and pristine exterior skin cosmetic finishes.

MATESTAB SS-6210 surfactant for polyester shoe sole formulations with uniform pores
MATESTAB SS-6220 continuous pouring stabilizer enabling rapid tooling demolding cycle
MATESTAB SS-6230 polyether sole additive providing enhanced flexural fatigue life
Prevention of shrinkage depressions and surface sink marks on outer tread surfaces

MATESTAB OCF series silicone surfactants for one-component aerosol foams

MAYSTA MATESTAB OCF-9210 and OCF-9220 silicone surfactants are formulated for one-component polyurethane aerosol canister foams. They ensure maximum foam expansion yield, fine cell morphology, non-slump vertical bead stability, and prepolymer chemical stability during prolonged canister storage.

MATESTAB OCF-9210 surfactant for professional gun-applied polyurethane sealants
MATESTAB OCF-9220 modifier for straw-applied consumer aerosol foam formulations
Prevention of cell rupture and bubble coalescence during prepolymer dispensing
Preservation of uniform foam morphology across cold-weather winter installations

MAYCAT polyurethane catalysts for flexible and rigid foam formulations

MAYSTA MAYCAT catalyst portfolios comprise tertiary amine solutions and organometallic carboxylate salts designed to balance blowing, gelling, and trimerization kinetics. They optimize cream time, fiber time, and demold cycles across continuous lamination, automated molding, and field spray units.

MAYCAT FX10 pure bis(dimethylaminoethyl) ether blowing catalyst for foam expansion
MAYCAT FX20 triethylenediamine solution for accelerating polyurethane gelling cure
MAYCAT RT41 and RT42 potassium carboxylates for polyisocyanurate PIR trimerization
MAYCAT MK54 and MDGA reactive low-emission amine catalysts for low-odor moldings

Silicone Surfactant Selection for Rigid Polyurethane and Polyisocyanurate Panels

Formulating rigid polyurethane and polyisocyanurate thermal insulation panels requires precise tuning of silicone surfactant architectures to the blowing agent envelope.

When transitioning from halogenated hydrocarbons toward cyclopentane and liquid water co-blown matrices, stabilizing hydrocarbon droplets within polar polyols prevents pre-dispensing phase separation.

MAYSTA MATESTAB AK-8805 delivers high nucleating efficiency, yielding closed cells with uniform wall thickness to minimize initial and aged thermal conductivity values.

On continuous high-speed double-belt lamination lines, MATESTAB AK-8860 promotes uniform liquid mixture flowability, eliminating surface voids, blistering, and core density gradients.

Cell Stabilization Protocols in Continuous Flexible Slabstock Foam Pouring

Continuous slabstock foam manufacturing on industrial foaming conveyors demands balanced control between bubble nucleation and membrane rupture at full rise height.

Inadequate silicone surfactant activity permits gravitational foam settling and top-crown fissures, whereas excessive stabilization causes closed-cell formation and internal shrinkage distortion.

MATESTAB BF-2370 exhibits wide processing latitude across standard polyether polyol blends, maintaining uniform density profiles without generating heat accumulation in block cores.

For ultra-low density and soft sponge systems, MATESTAB BF-2365 enables natural cell opening during reaction rise, yielding breathable pore morphologies.

Low-VOC Additive Formulations for Molded Automotive Polyurethane Seating

Automotive cold-cure molded cushions and headrests must satisfy strict interior air quality regulations restricting volatile organic compound emissions.

Traditional silicone surfactants release low molecular weight cyclic siloxanes under vehicle interior heating, contributing to windshield fogging and cabin odor.

Highly purified MATESTAB HR-3220 and HR-3225 silicone copolymers undergo thorough vacuum stripping to meet stringent automotive OEM standards.

These surfactants support tight contour molding, eliminate subsurface pinholes around complex inserts, and preserve resilient mechanical cushioning under cyclic dynamic loading.

Microcellular Cell Morphology Control in Polyurethane Footwear Sole Molding

Shoe sole performance depends on integral skin compactness combined with homogeneous microcellular core cushioning.

During injection molding of polyester footwear soles, MATESTAB SS-6210 reduces liquid surface tension, facilitating uniform mold cavity filling around delicate tread geometry without air entrapment.

For continuous conveyor sole production, MATESTAB SS-6220 accelerates mold release without leaving sticky polymer residue on metal tooling surfaces.

Proper surfactant dosing eliminates sink marks, improves flex fatigue endurance, and maintains cold-temperature sole flexibility under winter operating conditions.

Rheology and Dispensing Yield Optimization in One-Component Canister Aerosols

In moisture-cure one-component polyurethane canister aerosol formulations, silicone surfactants serve multiple roles by stabilizing propellant emulsions and maintaining rising froth integrity.

When the prepolymer discharges from the valve, rapid propellant boiling occurs, where MATESTAB OCF-9210 prevents bubble coalescence, forming a stable vertical bead that resists sagging on vertical wall joints.

For consumer straw-applied formulations, MATESTAB OCF-9220 maximizes secondary expansion yield and valve dispensing stability after extended storage, maintaining structural cell integrity even in sub-zero winter temperatures.

Balancing Blowing and Gelling Reaction Kinetics with MAYCAT Tertiary Amines

Managing polyurethane polymerization requires independent control over the isocyanate-water blowing reaction and the polyol-isocyanate gelling reaction. MAYCAT FX10 tertiary amine selectively accelerates water blowing with carbon dioxide release, controlling initial froth expansion.

To synchronize urethane chain extension and structural crosslinking, MAYCAT FX20 triethylenediamine solution accelerates gelling, setting cell walls prior to bubble burst.

For polyisocyanurate PIR panel production, MAYCAT RT41 and RT42 potassium carboxylates promote trimerization ring closure at elevated core exotherm temperatures.

What we do not claim

MAYSTA / MATESTAB and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of MAYSTA / MATESTAB and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.