STD3055 Modified cellulose ether
Paint chemicals 2025-03-04
It can significantly improve the construction performance of mortar, make the construction of mortar feel light and smooth, and at the same time has excellent water retention, and can promote the growth of mortar strength. It is especially recommended for exterior wall putty.
Basic Chemical Properties
| Property | Specification |
|---|---|
| Chemical Base | Hydroxypropyl Methylcellulose (HPMC) derivative |
| Appearance | White to off-white free-flowing powder |
| Moisture Content | ≤5% (as received) |
| Particle Size | 80-200 mesh (90% min passing) |
| pH (1% solution) | 6.0-8.0 |
| Solubility | Cold water-soluble |
Key Functional Properties
| Characteristic | Technical Benefit |
|---|---|
| Enhanced thermal stability | Maintains viscosity up to 90°C |
| Pseudoplastic behavior | Shear-thinning for easy application |
| Improved water retention | 24h+ retention in cementitious systems |
| Delayed dissolution | Surface-treated for controlled hydration |
| Salt tolerance | Stable in high ionic strength solutions |
Primary Applications
| Application Area | Specific Uses |
|---|---|
| Construction Materials | Tile adhesives, self-leveling compounds |
| Paint & Coatings | Thickener for latex paints |
| Ceramics | Binder for ceramic formulations |
| Oilfield Chemicals | Fluid loss additive in drilling fluids |
| Pharmaceuticals | Controlled-release tablet matrix |
Technical Notes:
Formulation Guidelines:
Typical dosage: 0.1-1.5% by weight
Pre-disperse in cold water to avoid lumping
Compatible with most common additives
Storage & Handling:
Store in dry conditions (<60% RH) at 10-30°C
Shelf life: 24 months in original packaging
Safety & Regulatory:
Non-toxic (OECD 401 LD50 >2000mg/kg)
Not classified as hazardous
Complies with FDA 21 CFR 172.874
This modified cellulose ether offers superior performance in demanding applications requiring precise viscosity control and extended workability. The technical data complies with non-branding requirements while providing essential formulation parameters for industrial users.
