Substrate wetting Additive——AEOR 420 Multi-functional surfactant

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Substrate wetting additives

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Substrate wetting Additive——AEOR 420 Multi-functional surfactant

2,4,7,9-Tetramethyl-5-decyne-4,7-diol ethoxylate; SURFYNOL® 420; 2,4,7,9-tetramethyl-5-decyne-4,7-diol; Acetylenol EL; 2,4,7,9-Tetramethyl-5-decyne-4,7-diol-ethylene oxide adduct;  CAS 9014-85-1; Substrate wetting Additive; Nonionic Low-foam Dynamic Wetting Agent

AEOR 420 is a multi-functional surfactant that provides dynamic wetting and molecular defoaming properties. It is suitable for waterborne coatings, inks, adhesives, agricultural chemicals, and numerous industrial specialty applications. Cost effective alternative to SURFYNOL® 420.

If you have any other questions or need other size, please get a quote.

Product Name 2,4,7,9-Tetramethyl-5-decyne-4,7-diol ethoxylate
CAS 9014-85-1
Synonyms 2,4,7,9-tetramethyl-5-decyne-4,7-diol, Acetylenol EL, 2,4,7,9-Tetramethyl-5-decyne-4,7-diol-ethylene oxide adduct
EC Number 500-022-5
MDL Number MFCD00678776
IUPAC Name ethane-1,2-diol;2,4,7,9-tetramethyldec-5-yne-4,7-diol
Category Polymer/Macromolecule
Molecular Formula (CH3)2CHCH2C(CH3)[(-OCH2CH2-)mOH]C≡CC(CH3)[(-OCH2CH2-)nOH]CH2CH(CH3)2; C14H26O2
Molecular Weight 226.36

Special properties

  • Multi-functional surfactant
  • Provides dynamic wetting and molecular defoaming
  • 100% active matter content
  • Specifically designed for water-based systems
  • Reduce dynamic surface tension
  • Improve wetting of low-energy and/or contaminated substrates
  • Defoaming/de-air-entrainment in concrete and oil field cements
  • Wet and prevent smut formation in metalworking fluids
  • Has several global food contact compliances
  • Silicone-free, APEO free, non-toxic, solvent free
  • good wetting of low-energy and/or contaminated substrates
  • excellent defoaming and deaeration
  • suitable for food contact compliant formulations
Examples of application
Typical properties
Active matter 2,4,7,9-Tetramethyl-5-decyne-4,7-diol ethoxylate, CAS#9014-85-1
Active matter content 100%
HLB value 4
Dynamic surface tension(0. 1%wt. , 6 b /s) 32.0 dynes/cm
Solubility in water slightly soluble
Suggested use level 0.2% – 2.0% of total formulation weight
Test Item Standard
Appearance Light yellow liquid
APHA Color (Pt-Co) ≤350
Density at 25°C, g/cm3 0.900-1.000
Processing instructions
  • Mix well when use.
  • Added and mixed after other surfactants.
  • Pigments, fillers or other solid should be added after AEOR 420 Substrate wetting Additive has been evenly mixed.
Package and storage/HANDLING &STORAG

The standard package for this material is 180kg plastic drums, 4 drums/pallet.
The product can also be supplied in 20kg pails and 910kg IBCs.

Keep containers tightly closed in a dry, cool, and well-ventilated place. Product is normally freeze-thaw stable; if it phase separates or freezes at colder temperatures, warm container to 40°C and mix thoroughly before use. The shelf life for this product is 48 months from the date of manufacture.



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