一．Propriété du produit
The NP series of emulsifiers (nonylphenol polyoxyethylene ethers) are a type of nonionic surfactants, featuring excellent emulsifying, dispersing and wetting properties. They are suitable for stabilizing oil-water emulsions, have a wide pH adaptability, are resistant to acids and alkalis, and possess good temperature stability.
二．Indicateur de qualité :
| Produit | Picture | Aspect (25°C) | Cloud Point ℃ (1% Aq.) | Indice d'hydroxyle (mgKOH/g) | Humidité (%) | pH (1% Aq.) | Valeur HLB |
| OP-4 |  | Colorless to pale yellow oily liquid | – | 147±5 | ≤1.0 | 5.0-7.0 | 8.0-8.6 |
| OP-7 |  | Colorless to pale yellow oily liquid | – | 110±5 | ≤1.0 | 5.0-7.0 | 11.5-12.5 |
| OP-9 |  | Colorless to pale yellow oily liquid | 60-65 | 93±3 | ≤1.0 | 5.0-7.0 | 12.7-13.4 |
| OP-10 |  | Colorless to pale yellow oily liquid | 68-78 | 87±5 | ≤1.0 | 5.0-7.0 | 13.3-14.0 |
| OP-13 |  | White to pale yellow paste | 87-92 | 72±3 | ≤1.0 | 5.0-7.0 | ~14 |
| OP-15 |  | White to pale yellow paste/solid | 94-99 | 65±3 | ≤1.0 | 5.0-7.0 | ~15 |
| OP-20 |  | White to pale yellow paste/solid | >100 | 52±3 | ≤1.0 | 5.0-7.0 | ~16 |
| OP-30 |  | White to pale yellow solid | >100 | 37±3 | ≤1.0 | 5.0-7.0 | ~17 |
| OP-40 |  | White to pale yellow solid | >100 | 31±3 | ≤1.0 | 5.0-7.0 | ~18 |
| OP-50 |  | White to pale yellow solid | >100 | 24±2 | ≤1.0 | 5.0-7.0 | ~18.5 |
三．Application du champ d'application et utilisation
| Grade | Properties & Applications |
| OP-4 OP-7 | 1. Soluble in oils and organic solvents, dispersible in water. Excellent W/O emulsifier for industrial applications. 2. Used in textile/metal cleaning, polyacrylonitrile scouring, leveling agent for cationic dyes, and as antistatic agent for plastic conveyor belts. |
| OP-9 OP-10 | 1. Water-soluble with excellent resistance to acid/alkali/salt/hard water. Superior emulsifying, leveling, wetting, dispersing and cleaning properties. Compatible with most surfactants. 2. Applications: Textile leveling/dispersing agent, leather/wool degreaser, crude oil emulsifier, oilfield acidizing penetrant, latex polymerization emulsifier, fiberglass lubricant, and cosmetic emulsifier. |
| OP-13 OP-15 OP-20 OP-30 OP-40 OP-50 | 1. Highly water-soluble with excellent chemical resistance. Outstanding emulsifying, wetting, dispersing and solubilizing properties. 2. Used as: Oilfield emulsifier/demulsifier, latex stabilizer, high-electrolyte wetting agent, cosmetic emulsifier, and industrial solubilizer. |
四．Emballage et stockage
Conditionnés dans des fûts en fer de 200 kg et des fûts en plastique de 50 kg.
Cette série de produits est ininflammable et peut être stockée et transportée conformément aux méthodes de stockage et de transport des produits chimiques généraux.
Conserver dans un endroit sec et bien ventilé.
Durée de conservation : deux ans.
