PatchMate™ NP-600
Cosmetics
Code: 125172
designed for transdermal patch formulation. Can also be used as thickener in some formulation such as ointment
PatchMate™ NP-600 (Sodium Polyacrylate) designed for transdermal patch formulation. Can also be used as thickener in some formulation such as ointment
NP-600: Water soluble polymer synthesized from acrylic acid, pH 7.0-7.4, viscosity 500-650mp.s. AA:AS is 30:70
To be cross-linked with: Aluminium glycinate , Aluminum hydroxide
Example Formulation:
PatchMate (NP-600/NP-700/NP-800) 5%
Aluminum Hydroxide 0.5%
Disodium EDTA 0.1%
Tartaric Acid 1%
Glycerin 30%
Water 63.4%
Usage: For adding viscosity (thickener) to patch or formulation that require high viscosity
Mixing method: Mix in water (water-phase)
Usage rate: 0.1-5% (according to desired viscosity)
Product characteristics: White powder
Solubility: Can dissolve in water Please see the mixing method above.
Storage: Can be stored at room temperature. But close the bottle cap tightly. Then completely protected from sunlight or heat. Do not expose to moisture. (Please store in the envelope that comes with a moisture-proof envelope.) The product has a minimum shelf life of 2 years.
INCI Name : Sodium Polyacrylate
- Room (25-40C)
- 24 Months from manufacturing or testing date.
- 0.10% - 2.00%
- 1.00%
- Add into water phase. Heat tolerant.
- Avoid heat above 80C
- 3.00 - 9.00
- Soluble in Water
- Clear Gel, Cream, Lotion
- -
| Test Name | Specification |
|---|---|
| Character | White powder |
| Viscosity (20 | 350mPa |
| Generate white precipitation | Consistent with the regulations |
| Identification | Infrared spectrophotometry attenuation total reflection (ATR) has absorption peaks near 1560cm? |
| Identification reaction of the sodium salt in the filtrate | Consistent with the regulations |
| pH | 5.5~7.5 |
| Alkali | Conform to regulations |
| Sulfate | Conform to regulations |
| Heavy Metal | 20ppm Max |
| Arsenic Salt | =<0.00015% |
| Acryl Residue Monomer | =<1.0% |
| Low Polymer | =<5.0% |
| Loss on Drying | =<5.0% |
| Residue on Ignition | 30.0%~55.0% |
| Assay | 10%~19% (anhydrous substance) |
| Total Aerobic Count | =<10 |
| Molds and Yeasts | =<10cfu/g |
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