Polyurethane Foaming Liquid A+B
Two-Component PU Raw Material · Part A Isocyanate + Part B Polyether Polyol
The two-part chemical set that powers foam-in-place packaging. When Part A and Part B are mixed through a foam-in-place machine, they react and expand within seconds, curing into a firm, custom-fit cushion that locks your product in place during transit.
- Part A (Isocyanate, red drum) + Part B (Polyether Polyol, blue drum)
- Fast expansion and curing for on-site protective packaging
- Forms custom-fit anti-shock cushions for electronics, auto parts and fragile goods
- Supplied in large and small drums to match your packing volume
Two liquids, one custom-fit cushion
Part A and Part B are stored separately and only react when they meet in the mixing head of a foam-in-place machine. The mixture expands to fill the space around your product and cures into a lightweight, shock-absorbing foam shaped exactly to it — no pre-cut inserts or bulky stock needed.
Fast Expansion
Foams and fills the cavity in seconds.
Anti-Shock Cushion
Absorbs impact and vibration in transit.
Two Drum Sizes
Large or small drums to suit your volume.
Shipping Documents
Chemical paperwork available on request.
Drum Sizes & Components
| Packaging Type | Part A: Isocyanate (Red) | Part B: Polyether Polyol (Blue) |
|---|---|---|
| Large Drum | 250 kg per drum | 213 kg per drum |
| Small Drum | 60 kg per drum | 50 kg per drum |
Documentation available on request
Need quality certificates or chemical shipping documents for procurement or transport? We can share them with your quote.
Runs on our foam-in-place machines
Part A and Part B connect directly to our handheld and automatic foam-in-place systems. Choose the machine that fits your packing volume.
Custom-fit foam for every product
Precision Instruments
Gauges, instruments, sensors & delicate industrial components.
Fragile Goods
Ceramics, glassware, artworks, handicrafts & fragile goods.
Industrial Parts
Auto spare parts, shock absorbers, mechanical hardware & heavy parts.
Tell us your machine, monthly packing volume and the products you ship — we will recommend drum sizes and a supply plan that keeps your line running.
Plan My A+B Liquid Supply
Consistent foam, batch after batch
Every batch is checked from raw chemicals to sealed drums, so your foam expands and cures the same way every time.
Incoming Inspection
Raw chemical testing with full batch traceability.
Process Control
Viscosity, mixing ratio and reaction parameters are monitored.
Batch Testing
Expansion rate, curing time and foam density are checked.
Packing Control
Sealed drums with moisture protection and clear hazard labelling.
Reliable supply, delivered safely
Flexible delivery, secure drum packing and complete paperwork so your foaming liquid arrives on schedule.
Delivery Options
FOB / CIF / DDP (by request). Sea freight, air freight, and express for samples.
Packaging & Palletizing
Palletized drums with moisture protection.
After-Sales Support
Material and operation guidance, processing suggestions and reorder planning.
Keep your foam line running
Tell us your machine and monthly volume — we'll recommend the right drum size and share a custom quote for A+B foaming liquid.