Trusted sizing partner for 35+ years

Compound sizing engineered for looms that cannot stop

One cooked recipe on native maize starch, modified in our own plant. It replaces the starch, binder and lubricant a mill blends on the floor, so the size box behaves the same way every shift.

  • ZDHC Level 3
  • OEKO-TEX Eco Passport
  • GOTS
  • 50+ mills across 22 markets
Warp beams on the floor at Alpenol
0+Years supplying weaving mills
0+Mills running Alpenol chemistry
0Markets served worldwide
0M+ kgSupplied annually

Trusted by 50+ mills across 22 markets

Arvind
Raymond UCO Denim
Vardhaman Textiles
Cheviot Company
Pee Vee Textiles
LS Mills
RamKrishna Fabrics
Baldev Textile Mills
Mohan Spintex

What it does

Cooked once. Consistent every beam.

A conventional recipe is assembled at the mill, weighed by whoever is on shift. Every component is a variable, and variables compound into warp breaks.

Alpenol ships the compound already cooked to a fixed recipe. The mill weighs one product. Viscosity and film behaviour hold from beam to beam.

Why compound sizing outperforms a site-mixed recipe

Fewer variables

One cooked product replaces starch, binder and lubricant.

Fewer variables

Nothing to weigh wrong on a Sunday shift. One product, one dosage, one result.

Cleaner desizing

Modified maize starch lifts off cleanly.

Cleaner desizing

Water soluble grades desize in hot water at 90 degrees, which lightens the effluent load.

Consistent film

Viscosity and film behaviour are fixed before dispatch.

Consistent film

Set in our own reactors, not on your floor, so every beam behaves the same.

From warp to loom

Where compound sizing sits in your line

Warping

Step 01

Yarn is drawn from the creel onto the warp beam.

Mixing

Step 02

The compound is charged. One product, weighed once.

Cooker

Step 03

Cooked in our reactors to a fixed process, viscosity checked during the run.

Creel

Step 04

Beams are set for the sizing line.

Size Box

Step 05

The warp sheet passes through the size box and takes up the film.

Leasing Rod

Step 06

Threads are separated cleanly before winding.

Loom

Step 07

The sized warp runs. Fewer breaks, fewer stops.

Desizing happens downstream at the mill, in hot water at 90 degrees.

Four grades to match the warp

All grades

By fibre

By segment

Compound Sizing Agents

Compound Sizing Agents

General warp sizing across most segments

Cotton, viscose and blends

Data sheet ↓

Low-Dosage Compound Sizing Agents

Low-Dosage Compound Sizing Agents

Lower dosage without losing film strength

Up to Ne 60s

Data sheet ↓

Polyester Compound Sizing Agents

Polyester Compound Sizing Agents

Engineered for polyester warps

100% polyester spun yarn only

Data sheet ↓

Water Soluble Compound Sizing Agents

Water Soluble Compound Sizing Agents

Cleaner desizing, lighter effluent load

Hot water at 90 degrees

Data sheet ↓

CottonViscosePolyesterTencelModalBambooHempLyocellBlends of the above

Polyester warps

The polyester grade is specified for 100% polyester spun yarn. Blends run on the general compound grade.

Fine counts

Low-dosage compound sizing agents size up to Ne 60s. Above that count we specify a different grade.

Effluent load

Water soluble grades desize in hot water at 90 degrees, which lightens the load on the effluent plant.

Tell us the count, the fibre and the loom you run. Request a data sheet →

DenimShirtingSheetingBottom weightsHome textilesJuteTerry towels

Heavy warps

Denim and bottom weights run at high pick densities, where film strength decides loom stops.

Fine counts

In shirting, hairiness decides grade, so the size film matters more than the dosage.

Bulk widths

Sheeting and home textiles run wide and long, where batch to batch consistency is the whole argument.

Running something not listed? Ask our technical team →

Engineered and tested

Every batch is released against a spec sheet

Cooked in our own reactors to a fixed process. Batch release against a spec sheet with a certificate of analysis, and OECD 301D biodegradability, COD and BOD data per grade.

Alpenol JT100%
Alpenol Nuovo93.8%
Alpenol DHC Plus79.0%
Alpenol FNR72%

Biodegradability by OECD 301D closed bottle, tested at the Bombay Textile Research Association. Test dates: Alpenol JT Mar 2025, Alpenol Nuovo Jan 2025, Alpenol DHC Plus Mar 2023, Alpenol FNR Oct 2011.

Certifications

ZDHC Level 3OEKO-TEX Eco PassportGOTS

Native maize starch, modified in-house. Sizaltex LVN is the gum-based alternative, specified per application. Recommended starting recipe, then adjustment against your own trial result rather than a published range.

Running in mills across seven segments

Denim

Denim. Heavy warps at high pick densities

Shirting and bottomweights

Shirting and bottomweights. Fine counts where hairiness decides grade

Sheeting

Sheeting. Wide width, run in bulk

Home textiles

Home textiles. Furnishing and made-up warps

Jute and terry towels

Jute and terry towels. Coarse counts and terry warps

Questions mills ask before they trial

What is compound sizing, and how does it differ from a conventional recipe?

L
K

One cooked compound replaces the starch, binder and lubricant a mill would otherwise blend on site. Fewer components means fewer variables.

How do you decide the right recipe for our warp?

L
K

It depends on your count, fibre, loom type and weave. We recommend a starting point and adjust it against your own trial result.

What are your sizing agents based on?

L
K

Native maize starch, modified in our own plant. Sizaltex LVN is the gum-based grade, specified per application.

Which grade suits polyester?

L
K

The polyester grade is for 100 percent polyester spun yarn. Blends use the general compound grade.

How do the water soluble grades desize?

L
K

In hot water at 90 degrees. They lift off cleanly, which is what reduces the load on the effluent plant.

Can we trial before committing?

L
K

Yes. Most mills start with a single trial beam before anything changes at scale.

Get started

Request a technical data sheet

Tell us the count, the fibre and the loom you run. Our technical team replies within one working day with the matching data sheet and a recommended starting recipe.

  • One working day response
  • No obligation, no sales call
  • Answered by an engineer, not a form

We use your details only to answer this enquiry.

Alpenol supplies compound sizing chemistry to weaving mills across 22 markets.

info@alpenol.com  ·  (+91) 9820 297884  ·  (+91) 22 42336316

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