Archives: Listings

Basonat HI 2000 NG

Basonat HI 2000 NG is a solvent-free, low viscosity aliphatic polyisocyanate designed primarily for formulating lightfast and weather-resistant two-pack polyurethane coatings. Here are the details and applications of Basonat HI 2000 NG:
Product Description:
- Chemical Composition: Polyisocyanate based on isocyanurate-modified hexamethylene diisocyanate (HDI).
- Appearance: Clear liquid.
- Key Features & Benefits:
  - Lower Viscosity: Facilitates formulation of low VOC coatings.
  - Excellent Weather and Chemical Resistance: Ensures durability in various environmental conditions.
  - Color Stability: Particularly suited for automotive refinish clearcoat hardeners.
  - Hardness/Flexibility: Provides a balance suitable for demanding applications.
Properties:
- Viscosity at 23°C, 1,000 s-1 cP: 900 – 1,500.
- Hazen Color Number: ≤ 40.
- Density at 20°C: ~ 1.17 g/cm3 (~ 9.76 lbs/gal).
- NCO Content: ~ 23%.
- NCO Equivalent Weight (as supplied): ~ 182.
Applications:
Basonat HI 2000 NG is recommended for:
- Automotive OEM and Refinish Applications: Both interior and exterior coatings.
- Plastic Component Coatings: Suitable for interior and exterior applications.
- General Industrial Metal Coatings: Provides durable protection.
- Wood Coatings: Used in flooring, furniture, and millwork applications.
Diluent Tolerance:
- Solvent Compatibility: Can be used with a broad range of solvents including esters, ketones, glycol ether acetates, and aromatic hydrocarbons. Solvents should be of "urethane grade" to avoid water reaction.
- Pigments and Extenders: Should be free from compounds containing active hydrogen groups (e.g., water, alcohols, amines).
Crosslinking:
- Compatible with hydroxyl-functional resins such as Joncryl® acrylic polyols, Sovermol® solvent-free polyols, and hydroxyl-functional polyesters.
- Crosslinking amount can be calculated based on NCO equivalent weight and hydroxyl equivalent weight of the polyol.
Safety and Handling:
- Follow standard safety precautions for chemical handling.
- Detailed safety information provided in the Safety Data Sheet.
Notes:
- Conduct testing to determine suitability for specific applications due to potential variations in processing and application conditions.
- No warranties expressed or implied regarding the product's performance or fitness for a particular purpose.

Efka PB 2744

Efka® PB 2744 is a defoamer and de-aerator designed for use in high solid and solvent-free formulations, particularly in demanding applications like two-pack polyurethane compounds for flooring. Here are the details and applications of Efka® PB 2744:
General Information:
- Chemical Nature: Blend of foam destroying substances with silicone.
- Physical Form: Colorless to slightly yellowish, hazy liquid.
- Storage: Should be stored in tightly closed containers in a cool place. It is not damaged by low temperatures.
Key Properties and Benefits:
- Excellent Efficiency: Highly effective in eliminating foam and air bubbles.
- Improves Leveling: Enhances surface smoothness by reducing foam-related surface defects.
- Long-Term Persistency: Provides sustained defoaming performance over time.
- Ultra Low VOC: Designed for formulations where volatile organic compound emissions are strictly regulated.
Typical Properties:
- Density at 23 °C (73 °F): ~ 0.90 g/cm3.
- Viscosity (23 °C): ~ 7500 mPa·s.
Applications:
Efka® PB 2744 is suitable for use in various resin systems, including:
- Solvent-free epoxy and polyurethane systems.
- High solid two-pack systems.
- Solvent-free radiation curable systems.
Recommended Concentrations:
- Usage Level: 0.2 – 1.5% on the total formulation.
- Incorporation: Should be added with higher shear forces to ensure uniform distribution within the coating.
Safety and Notes:
- Follow the safety data sheet for handling instructions.
- The provided data are based on current knowledge and experience, and processors should conduct their own tests to ensure suitability for specific applications.

Efka FA 4609

Efka® FA 4609 is a polymeric wetting and dispersing agent designed primarily for use in solvent-based coating systems. Here are the details and applications of Efka® FA 4609:
General Information:
- Chemical Nature: Solution of a copolymer with acidic groups.
- Physical Form: Clear, slightly yellowish liquid.
- Shelf Life: Should be stored in tightly closed containers and in a cool place. It may require heating (30 – 40 °C) and stirring if separation or turbidity occurs.
- Solvent: Methoxy propyl acetate / alkylbenzenes 1:1.
- Density at 20 °C (68 °F): ~ 1.03 g/cm³.
- Solid Content: Approximately 52%.
- Acid Value: ~ 53 mg KOH/g.
Key Properties and Benefits:
- Efficient Wetting and Dispersing: Particularly effective for titanium dioxide, fillers, extenders, and other inorganic pigments like iron oxides.
- High Pigment and Filler Loading: Enables high concentrations of pigments and fillers.
- Reduced Viscosity: Strong reduction of mill base viscosity.
- Reduced Pseudoplastic Rheological Behavior: Improves handling and application properties.
- Increased Hiding Power: Enhances the opacity of coatings.
- Broad Compatibility: Compatible with a wide range of resin systems, suitable for high gloss systems.
- Catalyzing Effect: Due to its anionic character, may catalyze the curing reaction in baking enamels.
Applications:
Efka® FA 4609 is suitable for various coating systems, including:
- Automotive OEM and refinish coatings.
- Solvent-based industrial coatings.
- Coil coatings, especially those containing titanium dioxide.
- Wood coatings.
Formulation Guidelines:
- Recommended Dosages (active on pigment/filler):
  - Fillers or extenders: 1.5 – 2.5%.
  - Titanium dioxide (TiO2): 3.0 – 6.0%.
  - Other inorganic pigments: 3.0 – 6.0%.
- Efka® FA 4609 should be incorporated into the grinding medium before adding pigments or fillers for optimal dispersion.

Sovermol® 780

Sovermol® 780 is a co-polyol utilized in the production of polyurethanes, offering several key benefits and applications. This product is designed to improve the performance of polyurethane systems, particularly in coatings, adhesives, and flooring materials.
Key Benefits:
- Hydrolysis Stable: Resistant to breakdown when exposed to water.
- Shore D Hardness: Approximately 90, indicating a high degree of hardness.
- Excellent Chemical Resistance: Protects against degradation by chemicals.
- High Glass Transition Temperature (Tg) Polyol: Suitable for high-performance applications.
- Functionality: Approximately 3.0, indicating the number of reactive hydroxyl groups.
Chemical Nature:
- Type: Branched polyether/polyester.
- Appearance: Yellow, medium viscous polyol.
- Note: The product may appear slightly cloudy, but this does not affect its properties.
Technical Data:
- Water Content: Less than 0.2% (DGF C-III 13A).
- Acid Number: Less than 2.0 mg KOH/g (DGF C-V2).
- Hydroxyl Number: 485 – 535 mg KOH/g (ISO 4326).
- Viscosity: 2,000 – 2,600 mPa.s at 20°C (ISO 2555 MOD.).
- Density: 0.99 – 1.04 g/cm³ at 20°C (DGF C-IV 2D).
Applications:
- Coatings: Used in combination with polymer MDI for 2-pack coating systems.
- Casting Materials: Suitable for applications requiring high performance.
- Crack Bridging Coatings: Provides flexibility and durability.
- Floorings: Enhances the durability and performance of flooring systems.
- Adhesives: Offers strong bonding properties.
Additional Properties:
- Water Repellency: Provides excellent resistance to moisture during curing, reducing sensitivity to water.
Formulation Guidelines:
- Example Formulation:
  - 100 g Sovermol® 780 (without filler)
  - 5 g Zeolite Paste
  - 123 g Polymer MDI (e.g., Lupranate® M 20 S by BASF Polyurethanes)

Basonol® HPE 1170 B

Basonol® HPE 1170 B is a hydroxyl-functional hyperbranched polyester designed for use as a co-binder in various coating systems. It is particularly suited for 2K (two-component) polyurethane (PUR) and 1K (one-component) clear and pigmented coating systems to enhance performance. This product is the updated version of the previous HPE-108.
Key Features and Benefits:
- Low Impact on VOC: Minimal contribution to volatile organic compounds (± 2% max), making it suitable for high solid coatings.
- Prolonged Pot Life: Extends the workable time of coatings.
- Improved Drying Speed: Enhances both physical and chemical drying times.
- Earlier Block Resistance: Reduces the tendency of freshly applied coatings to stick to themselves.
- Improved Hardness: Provides better early and final hardness.
- Reflow Behavior: Enhances the ability of the coating to reflow and smooth out, especially in clear coats.
- Chemical Resistance: Increases resistance to chemicals.
- Weathering Performance: Offers excellent durability and resistance to weathering.
- Low Hydrolysis Sensitivity: Less prone to degradation in the presence of water.
Applications:
- High Solid 2K PUR Systems: Enhances curing and application properties at low VOC.
  - High solid refinish clear coat
  - OEM clear coat
  - High solid and super high solid pigmented topcoats
  - Direct-to-metal (DTM) systems
  - Automotive, commercial, and industrial coatings
- 1K Stoving Systems: Provides improved hardness and chemical resistance, with excellent weathering performance.
Technical Specifications:
- Chemical Nature: Hyperbranched polyester
- Physical Form: Clear liquid resin
- Solids Content by Mass: 70 ± 2%
- Viscosity at 23°C: 4.4 ± 1.4 Pa.s
- Glass Transition Temperature (Tg): 18°C (64°F)
- Hydroxyl Value: 280 ± 10 mg KOH/g (solid resin)
- Acid Number: 85 mg KOH/g
Solubility:
- Good Solubility: Butanol, butyl acetate, methylethyl-ketone
- Limited Solubility: White spirit, Solvesso® 100
- Poor Solubility: Xylene, water
Storage:
- Shelf Life: One year if stored in tightly sealed original packaging at temperatures below 30°C (86°F).
Formulation Guidelines:
- Use as a co-binder (5-30%) on total polyol solids.
- Preferred use in combination with polyacrylates, but also compatible with polyesters, alkyds, and other resins.
- Compatibility should be verified before extensive testing.
Safety and Handling:
- Refer to the safety data sheet for handling guidelines and protective measures.

BYK®-368 P

BYK-368 P is a polyacrylate-based powdered surface additive specifically designed for powder coatings. This additive is primarily used to enhance the surface quality of powder coatings by preventing common defects such as craters, fish eyes, and pinholes. Additionally, it optimizes the leveling properties, thereby reducing the orange peel effect and improving overall finish quality.
Key Features and Benefits:
- Anti-Cratering: Effectively prevents surface defects like fish eyes and pinholes.
- Improves Leveling: Reduces the orange peel effect, resulting in a smoother finish.
- Versatile: Suitable for critical powder coating systems and UV-curing powder coatings.
Applications:
- Powder Coatings:
  - Epoxy-based coatings
  - Polyester-based coatings
  - Polyurethane-based coatings
  - Acrylate-based coatings
  - Polyester/epoxy combinations
Technical Specifications:
- Composition: Polyacrylate, adsorbed on silicon dioxide
- Acrylate Content: 63%
- Density (20 °C): 1.28 g/ml
- Residue after Calcining: 34%
- Supplied as: Powder
Recommended Use and Levels:
- Dosage: 0.5-1.5% additive (as supplied) based on the total formulation. Optimal levels should be determined through laboratory testing.
- Incorporation: Mix with resin, hardener, pigments, and other raw materials in a high-speed mixer, then extrude. Proper dispersion through the extruder promotes gloss and leveling, preventing craters, fish eyes, and seeds.

EWO

EWO by Sachtleben Minerals is a high-quality, fine, and easily dispersible barium sulfate extender. It is specifically designed for use in various coatings and other applications where its unique properties can enhance performance and reduce costs.
Key Features and Benefits:
- High Purity: Obtained from high-quality barytes concentrates.
- Free from Calcium Carbonate: Ensures no unwanted reactions with acids or alkalis.
- Chemical Resistance: Resistant to acids and alkalis.
- Low Binder Demand: Reduces the amount of binder needed in formulations.
- Low Abrasiveness: Minimizes wear on processing equipment.
- High Lightness and Low Yellow Hue: Provides excellent color properties.
- Light-Fastness and Weathering Resistance: Maintains appearance over time.
- Low Electrical Conductivity: Due to a special preparation process.
- Good Wettability: Thanks to a low specific surface area.
Applications:
- Coatings:
  - High-quality primers
  - Anti-corrosion coatings
  - Mastic compounds
  - Latex paints
  - Pigment preparations
  - Floor coatings
  - Standard powder-coating systems
Enhancements:
- Hiding Power: Improves the opacity of coatings.
- Pigment Replacement: Allows partial replacement of pigments, significantly improving paint production costs.
Technical Specifications:
- Chemical Composition: Barium Sulfate
- CAS Number: 7727-43-7
- BaSO4 Content: 98%
- pH: 8
- Hardness (Mohs): 3 - 4
- Density: 4.4 g/ml
- Conductivity: < 100 μS/cm
- Refractive Index: 1.64
- Median Particle Size (d50): 3.5 μm
- Top-Cut Particle Size (d97): 10 μm
Recommended Market Segments:
- Coatings Markets:
  - Flooring
  - Architectural / Decorative Primers
  - Marine / Anti-Corrosive / Protective Coatings: Especially heavy-duty anti-corrosive applications
  - Powder Coatings
Product Status:
- Commercial
Additional Information:
For more detailed information about EWO and other products in this category, you can visit Sachtleben Minerals' website or contact their customer service.
Summary:
EWO by Sachtleben Minerals is a versatile, high-performance barium sulfate extender that offers significant benefits in terms of durability, appearance, and cost-effectiveness, making it suitable for a wide range of high-quality coating applications.

Sachtleben R-KB-2

SACHTLEBEN R-KB-2 is a micronized rutile titanium dioxide pigment treated with alumina and silica compounds, designed for use in both coatings and plastics applications.
Product Overview:
- Type: Micronized Rutile Titanium Dioxide Pigment
- Surface Treatment: Alumina (Al2O3) and Silica (SiO2)
Technical Data:
- TiO2 Content: 94%
- Specific Density: 4.1 g/cm³
- Bulk Density: Approximately 0.6 kg/l
- Oil Absorption: 21
- Durability: High
- Specifications: ASTM D-476-84 / ISO 591 Type II / R2
Applications:
- Architectural Coatings: Both exterior and interior
- Industrial Coatings
- Plastics
Key Properties:
- Weather Resistance: Good
- Optical Properties: Good
- Gloss: High
- Brightness: High
Packaging:
- 25 kg: Paper Sack
- 1000 kg: Bulk Bag
- Silotruck: Available for bulk transportation
Storage Recommendations:
- Conditions: Unstacked in dry, closed rooms at normal temperature and air humidity.
- Shelf Life: Best used within 12 months from delivery under recommended storage conditions.

CRYLCOAT® 1771-3

CRYLCOAT® 1771-3 is a medium-reactive, tribo-applicable carboxyl-functional polyester resin used in combination with epoxy resins (EEW 700-900) in a 70/30 ratio to manufacture hybrid powder coatings. This resin is known for providing coatings with good flow and gloss.
General Description:
- Type: Saturated Polyester Resin
- Form: Pale granules
Product Specifications:
- Brookfield Viscosity @ 200 °C: 4000-5500 mPa.s
- Color, b-value: Max. 15
- Acid Value (mg KOH/g): 30-36
- Glass Transition (°C): Approx. 56
Starting Formulation:
- CRYLCOAT® 1771-3: 39.0%
- Epoxy resin (EEW 700-900): 18.0%
- Titanium dioxide: 29.0%
- Barium sulfate: 10.5%
- Benzoin: 0.5%
- ADDITOL® P 896: 3.0%
Extrusion and Application Conditions:
- Extruder: Twin screw
- Speed: 300 rpm
- Torque: 70 to 85%
- Temperature: 95 to 105 °C
- Application: 60 micrometer film on 0.5 mm steel panel
- Spray Gun Output Voltage: 60 kV
- Curing: 10 min @ 180°C metal temperature

CRYLCOAT® 2618-3

CRYLCOAT® 2618-3 is a high-performance, tribo-active carboxylated polyester resin used in combination with Primid® XL-552 to produce powder coatings. This resin is known for its good flow and mechanical properties, excellent overbake resistance, and good gas resistance. It is designed to meet GSB and Qualicoat standards for outdoor weathering resistance.
General Description:
- Type: Saturated Polyester Resin
- Form: Pale granules
Product Specifications:
- Brookfield Viscosity @ 200 °C: 2800-3400 mPa.s
- Color, b-value: Max. 10
- Acid Value (mg KOH/g): 30-35
- Glass Transition (°C): Approx. 61
Starting Formulation:
- CRYLCOAT® 2618-3: 65.3%
- Primid® XL 552: 3.3%
- Titanium dioxide: 30.0%
- MODAFLOW® Powder 6000: 1.0%
- Benzoin: 0.4%
Extrusion and Application Conditions:
- Extruder: Twin screw
- Speed: 250 rpm
- Torque: 75 ± 5%
- Temperature: 95 to 105 °C
- Application: 60 micrometer film on steel/chromated Al panel
- Spray Gun Output Voltage: 60 kV
- Curing: 10 min @ 180° C metal temperature
Film Properties:
- Gloss @ 20°/60° (%): 89/95
- Direct/reverse impact on steel: 160/160 kg.cm (or in.lbs.)
- Direct/reverse impact on Al: 80/80 kg.cm (or in.lbs.)
Shelf Life:
- Under normal storage conditions (≤30°C), the shelf life of the resin is 24 months from the date of manufacturing. For products older than 24 months, it is recommended to check the acid value and viscosity annually.

Archives: Listings

Basonat HI 2000 NG

Product Description:

Properties:

Applications:

Diluent Tolerance:

Crosslinking:

Safety and Handling:

Notes:

Efka PB 2744

General Information:

Key Properties and Benefits:

Typical Properties:

Applications:

Recommended Concentrations:

Safety and Notes:

Efka FA 4609

General Information:

Key Properties and Benefits:

Applications:

Formulation Guidelines:

Sovermol® 780

Key Benefits:

Chemical Nature:

Technical Data:

Applications:

Additional Properties:

Formulation Guidelines:

Basonol® HPE 1170 B

Key Features and Benefits:

Applications:

Technical Specifications:

Solubility:

Storage:

Formulation Guidelines:

Safety and Handling:

BYK®-368 P

Key Features and Benefits:

Applications:

Technical Specifications:

Recommended Use and Levels:

EWO

Key Features and Benefits:

Applications:

Enhancements:

Technical Specifications:

Recommended Market Segments:

Product Status:

Additional Information:

Summary:

Sachtleben R-KB-2

Product Overview:

Technical Data:

Applications:

Key Properties:

Packaging:

Storage Recommendations:

CRYLCOAT® 1771-3

General Description:

Product Specifications:

Starting Formulation:

Extrusion and Application Conditions:

CRYLCOAT® 2618-3

General Description:

Product Specifications:

Starting Formulation:

Extrusion and Application Conditions:

Film Properties:

Shelf Life: