Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Kaiyin KY-20 Hydroxypropyl Methylcellulose

Kaiyin KY-20 Hydroxypropyl Methylcellulose is a high-purity, non-ionic cellulose ether from Kaiyin’s premium KY series—offering excellent water solubility, viscosity stability, and film-forming capability. Widely used in construction mortars, pharmaceuticals, and food as thickener, binder, and rheology modifier. Meets USP/EP standards with consistent batch-to-batch performance and low microbial count.
  • kaiyin ky 20 hydroxypropyl methylcellulose_f10a81b5
  • kaiyin ky 20 hydroxypropyl methylcellulose_f10a81b5

Features Of Kaiyin KY-20 Hydroxypropyl Methylcellulose

  1. Excellent water retention capacity for enhanced workability in cementitious systems.

  2. High viscosity stability across a broad pH range (3–11) and moderate temperature conditions.

  3. Superior film-forming ability, contributing to improved surface cohesion and crack resistance.

  4. Good dispersibility and rapid hydration without lump formation in cold water.

  5. Non-ionic nature ensures compatibility with common admixtures including superplasticizers and retarders.

Typical Applications Of Kaiyin KY-20 Hydroxypropyl Methylcellulose

  1. Cement-based tile adhesives and grouts.

  2. Self-leveling underlayments and floor screeds.

  3. Exterior insulation finishing systems (EIFS) base coats.

  4. Repair mortars and thin-set renders.

  5. Joint fillers and gypsum-based plasters.

Specifications Of Kaiyin KY-20 Hydroxypropyl Methylcellulose

Chemical TypeHydroxypropyl methylcellulose (HPMC)
Product FormFree-flowing white to off-white powder
AppearanceFine, homogeneous granular powder
Viscosity (2% aqueous solution, 20°C)18,000–22,000 mPa·s
Methoxy Substitution (%)19.0–24.0%
Hydroxypropoxy Substitution (%)4.0–12.0%
Moisture Content (max)5.0% w/w
pH (1% aqueous solution)6.0–8.5


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