If you make dishwashing liquids or laundry gels, you already know the quiet hero is the rheology modifier. Lately, formulators keep asking me about HPMC Cellulose Thickener For Liquid Detergents Hydroxypropyl Methyl Cellulose HPMC Detergent Grade Hpmc 200000—a mouthful, sure, but it’s carving out mindshare because it plays nice with complex surfactant systems while delivering that silky, drip-free pour consumers expect. Actually, the market is shifting toward cleaner labels and stable viscosity under stress (heat, salt, enzymes). This grade sits right in that sweet spot.
| Name | HPMC (Hydroxypropyl Methyl Cellulose), CAS 9004-65-3 |
| Detergent Grade | 200,000 mPa·s nominal (2% in H2O, Brookfield, ≈25°C, method per ASTM D2196) |
| Material Source | Refined cotton cellulose |
| Appearance | Free-flowing off-white powder |
| Methoxy / Hydroxypropyl | ≈19–24% / ≈4–12% (typical detergent-grade window) |
| pH (1% sol.) | ≈6.0–8.5 |
| Moisture | ≤5% |
| Gel Temp | ≈60–75°C (grade dependent) |
To be honest, the draw is predictable flow across seasons and shelves. Many customers say it curbs syneresis and improves suspendability of actives and pearls.
Testing standards I like: Brookfield (ASTM D2196) for viscosity; pH per ISO 976; stability at 40°C/75% RH for 12 weeks; freeze–thaw 3 cycles; salt tolerance up to ≈5% NaCl; enzyme compatibility check via viscosity retention after 4 weeks at 35–40°C. Service life? Shelf stability of the powder ≈24 months sealed; in-formulation rheology commonly holds 12+ months depending on preservatives and pH.
| Vendor | Viscosity Consistency | Salt Tolerance | Lead Time | Certs |
|---|---|---|---|---|
| Youngcel (Hebei, China) | Tight (±8% typical) | High (detergent-grade) | Around 2–4 weeks | ISO 9001; REACH support |
| Vendor A | Moderate | Moderate | 3–6 weeks | ISO 9001 |
| Vendor B | Good | High | 4–8 weeks | ISO 9001, RoHS |
Household brand in MENA: Swapped xanthan for HPMC Cellulose Thickener For Liquid Detergents Hydroxypropyl Methyl Cellulose HPMC Detergent Grade Hpmc 200000, cut salt by ≈20%, improved cold-start clarity. SME car-care maker in EU: needed enzyme-friendly rheology; after 8-week 40°C test, viscosity drift was under 5%. Honestly, those are strong numbers.
It seems simple: pick the right grade, hydrate correctly, and verify with tight testing. The payoff is consistency consumers can feel—literally.