Knowde Enhanced TDS
Identification & Functionality
- Pigment Type
- Cosmetic Ingredients Functions
- Technologies
Features & Benefits
- Benefit Claims
- Labeling Claims
Applications & Uses
- Markets
- Applications
Properties
- Color
- Appearance
- Pale red powder
- Odor
- Slightly characteristic
- Specifications
- Heavy Metals
- Characteristics & Application
- The most pure PMMA bead with the residual monomer content less than 30 ppm.
- Poly-dispersed bead.
- PMMA bead corresponding to Covabead PMMA.
- No odor in the cosmetic formulation in emulsion type.
- No Swelling in oil or alcohol base formulation.
Value | Units | Test Method / Conditions | |
Median Particle Size | 20.0 - 30.0 | μm | ISO 13320-1 Beckman Coulter,1g in IPA |
MICA | 28.0 - 39.0 | % | — |
Moisture Content | max. 2.0 | % | K.F Method |
pH | 5.0 - 9.0 | — | USP 42 <791> 5g in Water (5→50) |
PMMA | 32.5 - 37.5 | % | USP42 <733> 2g, 600℃, 2hrs |
Residual Monomer | max. 60.0 | — | GC |
TiO2 | 26.0 - 36.0 | % | — |
Value | Units | Test Method / Conditions | |
Antimony | max. 5 | — | — |
Arsenic Content | max. 1 | ppm | USP 42 <233> ICP-MS |
Cadmium Content | max. 5 | ppm | — |
Lead Content | max. 10 | ppm | — |
Mercury Content | max. 1 | ppm | KP10 AAS Mercury Analyzer |
Safety & Health
- Toxicology
The information available on SUNPMMA gives no indication of any risk of toxicity, if the application and the concentrations used are as recommended.
Storage & Handling
- Shelf Life
- 2 years
- Retest Date
Two years from manufacturing date in a closed container.