Deuteron LE 80

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Description

DEUTERON LE 80 is an additive designed to increase the conductivity of electrostatically sprayed lacquers. It is essentially a 80% solution of Tetraalkylammoniumethylsulphate in n-butanol. Here are some key details about it:

Chemical Description: Tetraalkylammoniumethylsulphate 80% solution in n-butanol.

Physical Data:

- Appearance: Light liquid
- Viscosity: Approximately 150 mPa·s
- Specific Weight: Approximately 0.94 g/cm³
- pH-Value: Approximately 8 (1% in distilled water)
- Flash Point: 35°C

Properties: Due to its cationic character and high polarity, DEUTERON LE 80 significantly reduces the electrical resistance of organic solvents and their mixtures even in small quantities. It is soluble in all common lacquer solvent mixtures, sometimes appearing slightly cloudy.

Application: DEUTERON LE 80 finds use in various applications including air-drying primers and coatings, baking enamels, 2-compound systems, and wood finishes.

Dosage: The dosage varies depending on the polarity of the electrostatic spraying lacquer, typically ranging from 0.2% to 2.5% calculated on the total formulation. The exact dosage should be determined through trials.

Processing: It can be added to the final product with a simple stirrer.

Storage Conditions: DEUTERON LE 80 can be stored in its original tightly closed containers for at least 24 months at room temperature. It solidifies below 0°C but liquefies again when warmed up.

Package Sizes: Available in sheet steel hobbock UniGrip (25 kg net) and steel barrel with lid (185 kg net).

Safety Regulations: Classified as a dangerous product according to regulations and requires labeling. Detailed safety information is available in the safety data sheet provided by the manufacturer.

DEUTERON LE 80 is one among various conductivity agents offered by DEUTERON GmbH, catering to the needs of the coatings industry.

Files

Deuteron-LE-80-UK.pdf View

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  - Specific target organ toxicity - repeated exposure, Category 2 (Lungs).
- Hazard Statements:
  - H373: May cause damage to organs (lungs) through prolonged or repeated exposure if inhaled.
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  - P260: Do not breathe dust.
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Product Overview:
- Product Name: WALOCEL™ CRT 10000 G
- Chemical Name: Sodium Carboxymethylcellulose
- Specification Number: 000000127502
- Previous Specified Material: 00160302
- Trademark: WALOCEL™ (Trademark of The Dow Chemical Company)
Specifications and Testing Requirements:
1. Active Content (Dry Basis):
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  - Method: CE-55.4
  - Test Frequency: Audit basis
2. Substitution Degree:
  - Range: 0.82 — 0.95
  - Method: CE-28.4
3. Moisture Content (As Packaged):
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  - Method: CE-7.1
4. pH Value (1% Aqueous Solution):
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  - Method: CE-8.1
5. Total Salt Content (Dry Basis):
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  - Method: CE-15.4
  - Test Frequency: Audit basis
6. Viscosity (Brookfield, LVT, SP.3, 30 RPM, 1% Aqueous Solution, Dry Basis, 25°C):
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- Active Content: Indicates the amount of carboxymethylcellulose present in the product.
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- Moisture Content: The amount of water present in the product. This can affect the product’s handling and performance.
- pH Value: Measures the acidity or alkalinity of a 1% aqueous solution of the product.
- Total Salt Content: Indicates the amount of salt present, which can influence the viscosity and stability of the product.
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- CAS Number: 29911-27-1
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Physical Properties:
- Molecular Weight: 176.2 g/mol
- Boiling Point: 213°C (415°F)
- Flash Point (Setaflash Closed Cup): 88°C (190°F)
- Freezing Point: <-75°C (<-103°F)
- Vapor Pressure at 20°C: 0.08 mmHg (0.11 mbar)
- Specific Gravity (25/25°C): 0.919
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  - @ 25°C: 0.916 g/cm³ (7.65 lb/gal)
- Viscosity at 25°C: 11.4 cP (mPa•s)
- Surface Tension at 25°C: 27.8 dynes/cm (mN/m)
- Specific Heat at 25°C: 1.94 J/g/°C
- Heat of Vaporization at Normal Boiling Point: 265 J/g
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- Autoignition Temperature: 205°C (401°F)
- Evaporation Rate:
  - n-Butyl Acetate = 1.0: 0.014
  - Diethyl Ether = 1.0: 903
- Solubility at 25°C:
  - Solvent in Water: 17.2 g/100 g (15 wt%)
  - Water in Solvent: 22.5 g/100 g (18.5 wt%)
Hansen Solubility Parameters:
- Dispersion (d): 15.0 (J/cm³)^(1/2)
- Polar (p): 3 (J/cm³)^(1/2)
- Hydrogen Bonding (h): 9.6 (J/cm³)^(1/2)
Flammable Limits (Vol.% in Air):
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- Manufacturer: Evonik Operations GmbH
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Deuteron LE 80

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