A coated body plus a sealed spout closure carries most of the containment, not a heavier fabric
The construction has to follow your dust classification, confirmed from your product data
The range the filed chemical workflow is quoted on, at the safety factor you specify
Liner material follows chemical compatibility and whether the load is hygroscopic
THE 4 PACKAGING RISKS THAT DECIDE THE SPEC IN CHEMICALS & INDUSTRIAL POWDERS.
Fine powders, reactive additives and hygroscopic products each decide a different part of the specification. These are the four risks the filed chemical workflow names.
Dust Escape At Seams And Spouts
Fine powders pass through stitch holes and an open filling spout during transit and crane drops, which is product loss and an operator exposure question at the same time.
Electrostatic Discharge During Filling
High-rate pneumatic filling of an insulating powder builds charge on the bag, and a flammable dust makes that a design input rather than a default.
Moisture And Caking
Hygroscopic powders take up atmospheric moisture through an ordinary weave and cake in the bag, which changes the batch the customer receives.
Product Reacting With The Bag
The liner has to suit the product, and an unlined bag has to be clean enough not to introduce fibre into the batch.
ENGINEERED FIBC CONSTRUCTIONS FOR CHEMICALS & INDUSTRIAL POWDERS.
Configured for dry powders, granular resins, hazardous solids and plants that fill on an anti-static line.
Four-Panel FIBC
A four-panel FIBC is built from four separate body panels joined at the vertical corners, giving the tightest dimensional control in our woven polypropylene range. It is the family to choose when a filled…
- Size: Height 60-230 cm; plan 80 x 80 cm to 110 x 110 cm
- SWL / Safety Factor: SWL 500-2,000 kg at SF 5:1; SF 6:1 available
- Top: Open top, duffle, filling spout with or without cover, skirt with drawcord
Baffle FIBC (Q Bag)
A four-panel FIBC with internal baffles or corner ties that hold a near-cube shape whether the bag is empty or part-filled. Built for loads that have to stack square in a container or on…
- Size: Square base 85 x 85 x 85 cm to 105 x 105 x 120 cm
- SWL / Safety Factor: 500-1,250 kg at 5:1; 1,000-2,000 kg at 6:1
- Top: Duffle, filling spout, or open top with separate cover
SPECIFIC APPLICATIONS & PROCESS FLOWS.
The packaging setups we have written up for chemical producers, blenders, toll packers and distributors of industrial powders.
Chemical Powder Packaging
Bagging industrial chemical powders - pigments, resins, additives, detergents - where the bag has to contain a fine, sometimes hazardous dust, resist the product's own chemistry, and be emptied completely.
TESTING, COMPLIANCE & QUALITY ASSURANCE.
What the chemical powder workflow asks us to hold to, and how each is checked before the bags ship.
1. Requirements & How We Verify Them
| Fabric And Weave | Fabric weight and weave count checked on receipt, with the coated or uncoated grade stated on the specification. |
|---|---|
| Seam Containment | Sift-proof seam construction and stitch count inspected on production samples against the approved drawing. |
| Liner Compatibility | Liner material confirmed against the product data you supply; the compatibility statement comes from your assessment. |
| Dust Hazard Handling | Where a dust classification applies, the construction and the third-party testing path are agreed per project, not assumed from this page. |
2. The Configuration Range We Quote
| Four-Panel FIBC · Size | Height 60-230 cm; plan 80 x 80 cm to 110 x 110 cm |
|---|---|
| Four-Panel FIBC · SWL / Safety Factor | SWL 500-2,000 kg at SF 5:1; SF 6:1 available |
| Baffle FIBC (Q Bag) · Size | Square base 85 x 85 x 85 cm to 105 x 105 x 120 cm |
| Baffle FIBC (Q Bag) · SWL / Safety Factor | 500-1,250 kg at 5:1; 1,000-2,000 kg at 6:1 |
Each row is the range its product record states; the confirmed figure is set per project.
Chemicals & Industrial Powders Quotation Checklist
- 1. Bulk Density & Particle Size:
- Needed to work out bag cut dimensions, fill volume and whether the standard spout will choke.
- 2. Dust Hazard Classification:
- Whether the powder is a combustible dust, and the classification you work to; it decides which static construction applies.
- 3. Chemical & Solvent Compatibility:
- Any known reaction with polypropylene or polyethylene, and the liner the plant already uses.