Overview
INDION paper-process chemicals are selected for paper quality and machine operation. The documented portfolio includes retention and drainage aids, dry-strength resins, surface-sizing agents, fluff and lint-control products, defoamers and a drainage aid. Product choice depends on furnish, paper grade, machine conditions and the target sheet properties.
Applications
Wet end and sheet formation
Retention, drainage and dry-strength chemistry.
Surface sizing
Surface strength and resistance to ink penetration and water.
Paper making and converting
Fluff and lint control.
White-water and wire section
Foam control and drainage aid.
Process use and chemical role
Products by paper-machine stage
| Process stage or system | Chemical or operational role |
|---|---|
| Wet end: retention and drainage | INDFLOC 240, INDFLOC 140PG4 and INDFLOC 240PG4 are described as dual-function polymers that retain fines, fillers and fibres while improving drainage. |
| Wet end and sheet formation: dry strength | INDFLOC 2820, 3209, 41, 42 and 2800B strengthen fibre-to-fibre bonding, including in recycled or short-fibre furnishes. |
| Surface sizing | INDSIZE SA230, SC201 and SA225 are used to improve surface strength and resistance to ink penetration and water. |
| Paper making and converting: fluff and lint control | The POLYPLUS range is described as reducing surface lint and fluff. |
| Wet end and white-water systems: foam control | INDFOAM 3004 and 3040 are listed for foam and entrained-air control in wet-end and white-water systems. |
| Wire section: drainage aid | POLYDRAIN 243H is described as accelerating water removal on the wire section. |
- 01
Wet end
Retention and drainage
Dry strength
Foam control, wet end and white water
- 02
Wire section
Drainage aid
- 03
Surface sizing
Surface sizing
- 04
Paper making and converting
Fluff and lint control
Benefits and intended outcomes
OUTCOME 1
Retention and drainage products support retention of fines, fillers and fibres while improving drainage.
OUTCOME 2
Dry-strength resins support fibre-to-fibre bonding; surface sizing supports surface strength and resistance properties.
OUTCOME 3
Defoamers, lint-control products and wire-section drainage aids address specific machine-operation needs.
Product range and examples
Retention and drainage
INDFLOC 240, INDFLOC 140PG4 and INDFLOC 240PG4.
Dry strength
INDFLOC 2820, 3209, 41, 42 and 2800B.
Surface sizing
INDSIZE SA230, SC201 and SA225.
Fluff and lint control
POLYPLUS range.
Foam and drainage
INDFOAM 3004 and 3040; POLYDRAIN 243H for wire-section water removal.
Selection and implementation
SYSTEM-SPECIFIC SELECTION
Choose products for furnish, paper grade, machine conditions, wet-end chemistry and target sheet properties.
FAQs
Which chemicals improve paper drainage?
The brochure describes retention and drainage polymers for fines, fillers and fibres, plus POLYDRAIN 243H for water removal on the wire section.
Which products improve dry strength?
The listed INDFLOC dry-strength resins are intended to improve fibre-to-fibre bonding and sheet strength.
Where are paper defoamers used?
The supplied brochure lists INDFOAM 3004 and 3040 for wet-end and white-water systems.
Request a technical review
Share the paper grade, furnish and machine conditions for a product review.
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