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Emulsifier OP

Emulsifier OP-21

Hotline:189-9418-6000

Product Introduction

OP-21 Technical Norms

SpecificationAppearance (25℃)Cloud Point (℃, 1% Aqueous Solution)Hydroxyl Value (mgKOH/g)Moisture (%)pH (1% Aqueous Solution)HLB Value
OP-4Colorless to pale yellow oily substance147±5≤1.05.0-7.08~8.6
OP-7Colorless to pale yellow oily substance110±5≤1.05.0-7.011.5~12.5
OP-9Colorless to pale yellow oily substance60~6593±3≤1.05.0-7.012.7~13.4
OP-10Colorless to pale yellow oily substance68~7887±5≤1.05.0-7.013.3~14
OP-13Milky white to pale yellow paste87~9272±3≤1.05.0-7.0~14
OP-15Milky white to pale yellow paste or solid94~9965±3≤1.05.0-7.0~15
OP-20Milky white to pale yellow paste or solid>10052±3≤1.05.0-7.0~16
OP-30Milky white to pale yellow solid>10037±3≤1.05.0-7.0~17
OP-40Milky white to pale yellow solid>10031±3≤1.05.0-7.0~18
OP-50Milky white to pale yellow solid>10024±2≤1.05.0-7.0~18.5


Note: *Indicates measurement in 5% NaCl solution.

Performance and Applications of OP-21

Specifications: OP-4, OP-7

  1. Properties: Easily soluble in oils and other organic solvents, dispersible in water, with excellent emulsifying properties. Commonly used as W/O (oil-in-water) emulsifiers in industrial applications.
  2. Applications:
    • Cleaning agents for textile and metal processing industries.
    • Scouring agents for polyacrylonitrile fibers.
    • Leveling agents for cationic dyes.
    • Antistatic agents for plastic conveyor belts.

Specifications: OP-9, OP-10

  1. Properties: Easily soluble in water, resistant to acids, alkalis, salts, and hard water. Exhibits good emulsifying, leveling, wetting, diffusing, and detergency properties. Can be mixed with various surfactants and dye intermediates.
  2. Applications:
    • Leveling agents and diffusing agents in dyeing and printing.
    • Degreasing agents for leather and wool.
    • Emulsifiers for crude oil and fuel oil.
    • Acidizing penetrants for oil field exploitation.
    • Emulsifiers for styrene-butadiene latex and emulsion polymerization.
    • Lubricants and emulsifiers for glass fiber textiles.
    • Emulsifying, deterging, penetrating, and wetting agents in cosmetics.

Specifications: OP-13, OP-15, OP-20, OP-30, OP-40, OP-50

  1. Properties: Easily soluble in water, resistant to acids, alkalis, salts, and hard water. Possesses excellent emulsifying, wetting, diffusing, and solubilizing properties.
  2. Applications:
    • Emulsifiers, solubilizers, preservatives, and demulsifiers in oil fields.
    • Stabilizers for synthetic latex.
    • Wetting agents for high-concentration electrolytes.
    • Emulsifiers in cosmetics.

Packaging and Storage of OP-21

  • Packaging: OP-21 is packaged in 200kg iron drums or 50kg plastic drums.
  • Storage and Transportation: Non-flammable; stored and transported as general chemicals. Keep in a dry, ventilated place.
  • Shelf Life: 2 years.


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