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SPC polyurethane adhesive selector

Industrial Polyurethane Adhesives by Application

Compare controlled SPC grades by substrate, component system, process and working time. Start with a shortlist, then confirm the final grade on your actual materials and production line.

9 controlled public TDS1K & 2K systemsManufacturer-direct samplesFinal trial confirmation required
30-second shortlist

Filter by your real process

Choose the closest application, component system and production process. Every result below is tied to the controlled public TDS dated 05 Nov 2026.

9 controlled gradesTypical values are selection guides, not a finished-product guarantee.
SPC-H2203

Aluminum Honeycomb Panel Adhesive

2K

Aluminum honeycomb, steel, aluminum, stainless steel, wood, rigid PVC and rigid foam.

System2K · A:B 4:1
Open time40–50 min at 25 °C
ViscosityA 6200 · B 200 ± 50 mPa·s
CoatingApprox. 350 g/m²

Scope: Trial the actual panel. No approved grade-specific shear/tensile value is published.

MPU-20

Paper Honeycomb Panel Adhesive

1K

Paper honeycomb with metal, inorganic board, wood or decorative-panel facings.

System1K · no mixing
Viscosity8000–9000 mPa·s
Surface dry≤ 1 hour
Coating160–200 g/m²

Scope: Paper honeycomb uses this application-specific coating range; validate core crush resistance and press settings.

MPU-20

Gypsum & Lightweight Board Adhesive

1K

Gypsum, calcium-silicate and magnesium-oxide board, wood, selected metal sheets and insulation cores.

System1K · no mixing
Viscosity8000–9000 mPa·s
Cure4–8 hours
Coating120–160 g/m²

Scope: Confirm each board/facing combination, coating weight and press cycle by production trial.

SPC-H250E

XPS/EPS Insulated Wall Panel Adhesive

2K

XPS, EPS, calcium-silicate and foamed-cement board with steel, aluminum, marble or granite facings.

System2K · 4:1 or 5:1
Pot life< 15 min at 25 °C
ViscosityA 9000 · B 2100 mPa·s
Coating150–300 g/m²

Scope: Use the ratio marked on the supplied grade. XPS/EPS surface treatment must be confirmed by trial.

SPC-HF101

Door & Refrigeration Panel Adhesive

1K

Fire-, security- and apartment-door panels; refrigeration panels; mineral wool, glass wool and EPS cores.

System1K · no mixing
Open time40–50 min at 25 °C
Viscosity1655 mPa·s at 32 °C
Cure< 4–5 hours

Scope: This grade does not certify a finished fire door; validate the complete door construction.

SPC-H2203LM

Colored Anti-Slip Paving Adhesive

2K

Airstrips, ship decks, colored road surfaces and industrial floors with suitable substrate preparation.

System2K · 4:1 or 6:1
Open time20–25 min at 25 °C
Viscosity13,500 ± 50 mPa·s
Solids100%

Scope: Use the ratio marked on the supplied grade. No JT/T 712 certification is claimed in the public TDS.

SPC-H250CR

Resin-Bound Permeable Paving Binder

2K

Walkways, garden paths, squares, parking areas and outdoor sports surfaces with dry graded aggregate.

System2K · A:B 2:1
Open time20–25 min at 25 °C
Aggregate:binder30:1 by weight
Final cure7 days

Scope: Aggregate grading, moisture and site temperature must be controlled before full-scale placement.

SPC-H250D

Aggregate & Crushed-Stone Binder

2K

Aggregate stabilization, permeable paving, embankment and slope protection.

System2K · A:B 100:85
Processing time20 min at 23 °C
ViscosityA 800 · B 200 mPa·s
Process temp.10–30 °C

Scope: General aggregate stabilization only; no railway-specific performance is claimed in this public TDS.

View TDSWA
Supplier grade

PVC/PET Film-to-Metal Lamination Adhesive

1K

Decorative PVC/PET film to cold-rolled steel, aluminum or galvanized sheet on a controlled heated line.

System1K · solvent based
Viscosity120–140 s · Ford cup No. 4
Coating40–50 g/m²
Sheet temp.150–210 °C

Scope: Not for manual ambient lamination. The approved supplier grade and batch are assigned per sales order.

No fixed public grade matches all three filters.

Send the two substrates, line method, working-time target and daily output for an engineer match.

No fixed public model?

Wood, SIP, marine and unusual substrate combinations

These applications depend heavily on the exact facing, core, surface treatment and production window. We do not force a generic model where the controlled source does not support one.

Send substrate A + BApplication methodOpen/press timeDaily outputDestination conditions
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Selection workflow

From shortlist to production approval

The page narrows the field; the actual panel, door, pavement or lamination trial approves the final setting.

1

Share the construction

Send both substrates, dimensions, surface condition, application method, working window and expected output.

2

Receive grade + evidence

We return the recommended grade, controlled TDS, sample plan and the variables that still need confirmation.

3

Run a line trial

Confirm coating weight, open time, press/cure cycle and finished-product performance before commercial production.

Selection FAQ

What buyers need to confirm

Should I choose a 1K or 2K polyurethane adhesive?

Choose by process, not by headline alone. A 1K moisture-curing grade removes on-line ratio control but depends on moisture, substrate and press conditions. A 2K grade gives a defined mix ratio and tunable working window but requires accurate metering and mixing.

Are the displayed values guaranteed for every application?

No. They are controlled TDS values for initial selection. Substrate treatment, temperature, humidity, coating weight and assembly geometry can change the working window and bond result. Approve the actual construction by trial.

What information produces the fastest recommendation?

Send substrate A and B, surface treatment, application method, required open/press time, operating temperature, daily output, destination country and any mandatory test standard.

Can I receive a TDS and sample before ordering?

Yes. Each fixed grade above links to its controlled public TDS. Qualified industrial buyers can request a sample for line or laboratory validation.

Can SPC customize viscosity, color or working time?

Some grades allow adjustment, but any change must be identified on the supplied grade and confirmed against the approved sample and sales order. A customized value must not be inferred from a generic page.

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