Defoaming Additive for Auoto Refinishes
ACME product cary: SURFADOL® 541 Series Surfactants; acetylenic diol-based additives
Alternative to 104BC
Description
Defoaming Additive for Auto Refinishes
SURFADOL® 541BC Surfactant
ACME product category: SURFADOL® 541 Series Surfactants; acetylenic diol-based additives
Alternative to 104BC
Typical properties
|
Active matter |
2,4,7,9-Tetramethyl-5-decyne-4,7-diol, CAS#126-86-3 |
|
Active matter content |
50% |
|
Solvent |
2-Butoxyethanol |
|
Equilibrium surface tension (concentration 0.1%, 1b/s) |
42.0 dynes/cm |
|
Dynamic surface tension (concentration 0.1%, 6b/s) |
43.9 dynes/cm |
|
Solubility in water |
Slightly soluble |
|
Suggested use level |
0.2% - 2.0% of total formulation weight |
Special properties
● Low dynamic surface tension
● Ability to wet contaminated substrates
● Non-micelle forming
● Stability between pH 3-10
● Prevents surface defect problems such as fisheyes, crawling, and cratering on low-energy substrates
● Reduces microfoam in spray-applied systems
● Improves pigment grind efficiency
● Reduces water sensitivity
● Defoams, deairentrains, and improves flow
● Silicone-free, APEO free, non-toxic
Application Fields
SURFADOL® 541BC can be used as wetting agent and molecular defoamer in the following products.
Specifications
|
Test Item |
Standard |
|
Appearance |
Light yellow liquid |
|
APHA Color (Pt-Co) |
≤350 |
|
Density at 25°C, g/cm3 |
0.850-0.950 |
Package and storage
The standard package for SURFADOL® 541BC surfactant is 180kg galvanized iron drums, 4 drums per pallet. The product is also available in 20kg pails, 18 pails per pallet.
Keep containers tightly closed in a dry, cool, and well-ventilated place. Product is freeze-thaw stable. Mix thoroughly before use. The shelf life for this product is 48 months from the date of manufacture.
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