Latex engineered to your process

High and low ammonia concentrate — each grade verified batch by batch and traceable to source.

Interior tank farm of horizontal latex concentrate tanks on steel supports
Two grades

What we produce

Tat Win manufactures natural rubber latex concentrate for medical, industrial, and consumer applications worldwide. Every batch is traced to the plantation that supplied it and validated in our own laboratory before it ships.

High ammonia concentrate for long-distance shipping, or low ammonia variants for sensitive applications — each grade is built to hold its specification through your process.

Enquire About Products
≥60%
DRC — all latex grades
Full-spec
tested, every batch
FSC™
C151320 — every batch traced
Product range

Two grades. One standard of quality

Interior of the latex process hall with mixing pits and mezzanine

Each product is manufactured to consistent specification, tested full-spec in our in-house laboratory, and shipped with full FSC™ Chain of Custody documentation.

    • High Ammonia latex concentrate with ≥60% Dry Rubber Content (DRC)
    • Preserved with ammonia (≥0.60%) for long-distance shipping stability
    • Mechanical Stability Time (MST) ≥650 seconds

    The most widely used grade globally — suitable for gloves, condoms, catheters, adhesives, and latex foam.

    • Low Ammonia latex concentrate with the same ≥60% DRC as our HA grade
    • Ammonia content ≤0.29% — for applications where residual ammonia is a concern
    • Mechanical Stability Time (MST) ≥650 seconds

    Used in thin-film medical products, sensitive adhesives, and applications with strict chemical tolerances.

The product range

From plantation to finished product

Row of elevated amber concentrate tanks on striped support columnsHA Latex Concentrate
Large stainless steel bulk latex blending tanks inside a covered hallLA Concentrate
Close-up of fresh white field latex with foam in a collection troughRaw material
Latex centrifuge hall with a long blue overhead pipeProduction
Technical data

Full product specifications

Published specifications for every grade. Test methods and standards, packaging and shipping options, a sample Certificate of Analysis, and custom-formulation tolerances are covered in the full datasheet.

Latex concentrate — full specifications HA vs LA
Property HA Latex LA Latex
Total solids content (min %) 61.0 61.0
Dry rubber content (min %) 60.0 60.0
Non-rubber solids (max %) 1.7 1.7
Alkalinity as NH₃ (%) 0.60 min 0.29 max
Mechanical stability (min sec) 650 650
Coagulum content (max %) 0.02 0.02
Copper content (max mg/kg) 8 8
Manganese content (max mg/kg) 8 8
Sludge content (max %) 0.06 0.06
VFA number (max) 0.06 0.06
KOH number (max) 0.70 0.70
Request the full datasheet
The range in detail

Applications & certifications

HA Latex Concentrate

Premium high ammonia preserved concentrated latex — 60% DRC minimum with full FSC™ CoC traceability.

Medical

Examination gloves, surgical gloves, catheters, and medical devices requiring high consistency and traceability.

Industrial

Industrial gloves, adhesives, and dipped products for demanding manufacturing environments.

Consumer

Condoms, balloons, and household rubber products.

Foam

Latex foam mattresses, pillows, and comfort products.

FSC™ CoC (FSC™ C151320)ISO 9001ISO 14001HalalEU REACHUK REACHCA Prop 65

LA Latex Concentrate

Lower-ammonia latex concentrate — suited to sensitive medical and consumer applications.

Medical

Reduced-allergen examination gloves and surgical gloves for sensitive applications.

Consumer

Consumer products, dipped goods, and household items where low chemical content matters.

Foam

Foam mattresses, pillows, and comfort products with reduced chemical exposure.

Textile

Thread, elastic, and textile applications requiring low ammonia content.

FSC™ CoC (FSC™ C151320)ISO 9001ISO 14001HalalEU REACHUK REACHCA Prop 65
Beyond the commodity

The lab behind every batch

Our grades are commodities held to an uncommon standard — and the standard is the lab. Full-spec verification on every batch, custom formulation, and R&D support for buyers who need more than a spec sheet. Most producers test. We research.

Explore the lab
Request samples or specs

Ready to source premium latex?

Business enquiries
followup@tatwin.com
Address
Tat Win Company Limited
574/1 Moo 5, Pang-La, Sadao
Songkhla 90170, Thailand
Phone (Thailand)
074 260 567089 870 8494