Archives: Listings

Bayfast Yellow Y 5688

BAYFAST® Yellow Y5688 is a high-quality yellow pigment used primarily as a colorant in automotive and high-quality industrial coatings. Here are the details based on the provided datasheet:
Product Description
- Chemical Description: Azo complex
- Form: Yellow powder
Physical Properties
- Shade: Yellow with a green cast
- Density: Approximately 1.8 g/cm³ (according to DIN ISO 787-10)
- Bulk Density: Approximately 0.6 g/cm³ (according to DIN ISO 787-11)
- Specific Surface Area (BET): Approximately 110 m²/g (DIN ISO 9277)
- Particle Size (x50): 0.10 – 0.13 µm
- pH Value: 5 – 7 (DIN ISO 787-9)
- Oil Absorption: Approximately 65 g/100 g (DIN ISO 787-5)
Performance Properties
- Lightfastness (1/3 Standard Tinting): 8
- Weatherfastness (1/3 Standard Tinting): 5
- Heat Stability: 200°C
- Fastness to Acid: 5
- Fastness to Alkali: 5
- Fastness to Overspraying: 5
Applications
- Main Fields of Application: Used as a colorant in automotive and high-quality industrial coatings.
Storage and Stability
- Storage Stability: 60 months from delivery ex-plant LANXESS Deutschland GmbH.

Borchi® Gen 1051

Borchi® Gen 1051 is a high-molecular-weight wetting and dispersing agent designed for solvent-based coating systems. It is free of alkylphenol ethoxylates (APEO) and aromatic solvents. Here is a detailed summary based on the provided datasheet:
Product Description
- Type: High-molecular-weight, polyurethane-based wetting and dispersing additive.
- Key Features: Outstanding deflocculation properties for high-grade solventborne applications, APEO-free, aromatic solvent-free.
Characteristic Data
- Appearance: Clear to slightly turbid liquid, low-viscous, colorless to slightly yellow.
- Viscosity: Maximum 500 mPa·s (ISO 3219 (A) at 20 °C).
- Non-volatile Content: 45 - 48% (ISO 3251, 2g, 3h, 105 °C).
- Refractive Index: 1.4400 - 1.4460 (DIN 51423 at 20 °C).
Properties
- Efficiency: Highly effective for wetting, dispersing, and stabilizing organic pigments in high-grade solventborne applications.
- Pigment Compatibility: Particularly effective with green and blue organic pigments.
- Viscosity Reduction: Significantly reduces mill base viscosity and shortens dispersion time.
- Stabilization: Prevents re-flocculation in paints and paste formulations, maintaining color intensity and shade even after prolonged storage.
- Finish Quality: Enhances gloss and reduces haze in cured films.
Applications
- Recommended Uses: Premium solvent-based industrial coatings, including automotive OEM and repaint formulations, pigmented furniture finishes, two-component polyurethanes, and other medium polar binder systems.
- Binder Systems: Suitable for pigment pastes in aqueous and solventborne systems, PUR, EP, acrylate, alkyd, UV, NC systems.
Dosage
- Addition: Should be added slowly to the mill base with agitation prior to adding pigments. For resin-free systems, mix well with solvent before adding pigments.
- Recommended Amounts:
  - Titanium dioxide: 2 - 5%
  - Inorganic pigments: 5 - 15%
  - Organic pigments: 20 - 60%
  - Carbon blacks: 50 - 80%
- Determination: The exact dosage should be experimentally determined based on the particle size and surface area of the pigments in the formula.
Storage
- Conditions: Protect from weather and store at temperatures between 5 and 30 °C. Reseal containers immediately after each use to maintain product quality.

Desmophen® 651 MPA

Desmophen® 651 MPA is a branched hydroxyl-bearing polyester used primarily as a co-reactant in the formulation of lightfast and weather-stable two-pack coatings, typically with Desmodur® N 75. Here is a detailed summary based on the provided datasheet:
Product Description
- Type: Branched hydroxyl-bearing polyester.
- Main Application: Used in two-pack coatings for lightfastness and weather stability.
- Supplied Form: Approximately 65% in 1-methoxypropylacetate-2 (MPA).
Specifications
- Hazen Color Value: ≤ 100 (DIN EN 1557)
- Acid Value: ≤ 3 mg KOH/g (DIN EN ISO 2114)
- Viscosity at 23 °C: 14,500 ± 3,500 mPa·s (DIN EN ISO 3219/A.3)
- Non-Volatile Content: 65 ± 1% (DIN EN ISO 3251)
- Hydroxyl Content: 5.5 ± 0.4% (DIN 53 240/2)
- Water Content: ≤ 0.1% (DIN 51 777/1)
Other Data (General Information)
- Equivalent Weight: Approx. 310
- Density at 20 °C: Approx. 1.11 g/ml (DIN EN ISO 2811-2)
- Flash Point: Approx. 40 °C (DIN EN ISO 1523)
Solubility/Thinnability
- Solubility: Soluble in ethyl acetate, methyl ethyl ketone, methyl isobutyl ketone, methoxyhexanone, diacetone alcohol, 1-methoxypropylacetate-2, and methoxybutylacetate.
- Insolubility: Insoluble in aromatic and aliphatic hydrocarbons, though a certain proportion of aromatics (e.g., toluene, xylene) can be incorporated as thinners.
- Thinning Limit: Should not be thinned to below a non-volatile content of 30%.
Compatibility
- Miscibility: Miscible with various Desmodur® and Desmophen® grades, including Desmodur® N 75, N 100, N 3200, IL, L, and BL 1265, and with Desmophen® 650, 800, 1100, and 1200.
- Limited Compatibility: Desmophen® RD 181, 1300, 670, A 365, and A 565.
- Incompatible: Desmophen® 1700, 1800, A 160, A 265, and A 450.
Properties/Applications
- Main Use: Primarily used as a co-reactant with Desmodur® N 75 for coatings with excellent lightfastness, gloss retention, weather stability, and good resistance to chemicals and abrasion.
Storage
- Conditions: Store in original sealed container at temperatures not exceeding 30 °C. Protect from moisture, heat, and foreign material.
- Separation: The product may separate after extended storage but can be homogenized without loss of quality.

Borchi® Gol LA 232

Borchi® Gol LA 232 is a polyether modified polysiloxane additive designed to enhance various properties in both waterborne and solvent-based coating systems. Here is a comprehensive summary based on the provided datasheet:
Product Description
- Type: Polyether modified polysiloxane additive.
- Key Features: 100% active, VOC-free.
- Function: Provides high surface slip, improves flow and leveling properties, and quickly removes air bubbles from applied films.
Characteristic Data
- Appearance: Clear to cloudy, colorless to brownish liquid.
- Density: 0.990 - 0.998 g/cm³ (ISO 2811-3, 25 °C).
- Viscosity: 50 - 100 mPa·s (ASTM D 1638, 25 °C).
- Refractive Index: 1.4350 - 1.4450 (DIN 51423, 25 °C).
Properties
- Surface Slip: Reduces surface tension, increasing surface slip and improving block and scratch resistance.
- Substrate Wetting: Enhances substrate wetting, preventing crater and pinhole formation.
- Gloss and Haze: Promotes higher gloss and reduces haze in cured finishes.
- Deaeration: Quickly releases air entrapped in films during application, ensuring smooth surfaces.
Applications
- Compatibility: Suitable for many solvent and water-based systems.
- Uses: Clear and pigmented industrial coatings, OEM, automotive refinish, decorative coatings, radiation-cured wood coatings, wood-based materials, and printing inks for plastic and paper.
Dosage and Usage
- Recommended Dosage: 0.05 to 0.30% of the total weight of the formulation, depending on the binder type and desired properties.
- Incorporation: Can be added at any stage of the formulation, but it is recommended to add near the end of the formulation process. Do not exceed the recommended dosages to avoid intercoat adhesion issues.
- Mixing: Should be added as supplied into the system. Premixes can be prepared using common solvents, and it can be blended with polyglycol ethers for waterborne systems.
Storage and Handling
- Storage Conditions: Protect from weathering and light, store between 5 and 30 °C. Containers should be resealed immediately after each use.
- Shelf Life: Follow storage conditions to maintain product stability.

Borchi® Gel 0621

Borchi® Gel 0621 is a non-ionic polyurethane-based thickener designed for use in waterborne coating systems. Here is a detailed summary based on the provided datasheet:
Product Description
- Type: Liquid polyurethane-based thickener.
- Key Features: VOC-free, APEO-free, tin-free, free from hazardous air pollutants (HAPs).
- Function: Develops thixotropy in the low shear range with good flow behavior, improving sag and settling resistance, and providing long-term package stability.
Characteristic Data
- Appearance: Opalescent, high-viscous liquid.
- Non-volatile Content: 28 - 31% (ISO 3251, 2g, 3h, 105 °C).
- Density: 1.010 - 1.050 g/cm³ (DIN 53217, 23 °C).
- Viscosity: Max. 6000 mPa·s (ISO 3219, 23 °C).
- Solvent: Water.
Properties
- Rheological Improvement: Enhances rheological properties at low shear (< 1000 s-1), contributing to improved sag resistance and non-settling during storage.
- Thick Layer Application: Allows for the application of thick layers on vertical surfaces without sagging.
- Non-Yellowing: Made with aliphatic isocyanates, ensuring no yellowing or chalking in the cured film.
- Flow Behavior: Develops strong pseudoplastic flow behavior, suitable for E-coat and spray applications. Combines well with high-shear thickeners for brush and roller applications.
Applications
- Primary Uses: Industrial and decorative coatings, adhesives, and knifing fillers.
- Enhancements: Improved brush and roller application, optimum flow and leveling properties for better appearance of the dried film.
Dosage and Usage
- Incorporation: Can be added at any stage of the formulation, best after pigment/filler dispersion but before let-down.
- Mixing Conditions: May require pre-dilution in water or a water/propylene glycol mixture for complete incorporation under low-shear conditions.
- Typical Usage Levels: 0.2 - 3.0% of the total formulation weight, depending on the type and amount of binders, pigments, and fillers. Glossy paints generally need higher amounts.
- Determination: The exact dosage should be experimentally determined.
Storage and Handling
- Storage Conditions: Protect from weather, store between 5 and 30 °C. Containers should be resealed immediately after each use.
- Shelf Life: Ensure proper storage to maintain product stability.

Bayhydrol® A XP 2695

Bayhydrol® A 2695 is an aqueous hydroxyfunctional polyacrylic dispersion used primarily in high-chemical-resistance coating systems. Here's a detailed breakdown of the product based on the provided datasheet:
Product Description
- Type: Aqueous hydroxyfunctional polyacrylic dispersion.
- Key Feature: Superior chemical resistance, which can be further enhanced by increasing the NCO/OH ratio.
Form and Composition
- Form Supplied: Approximately 41% in water/1-butoxy-2-propanol, neutralized with triethanolamine and dimethyl amino ethanol in a ratio of approximately 48.8:7.6:2.6.
Specifications
- Viscosity: 2,000 - 3,500 mPa·s at 23°C (DIN EN ISO 3219/A.3).
- Non-volatile Content: 40 - 43% (1g / 1h / 125°C, DIN EN ISO 3251).
- pH: 7.2 - 8.2 (1:4 in demineralized water, DIN ISO 976).
Other Data
- Equivalent Weight: Approximately 830 g/mol.
- Flash Point: > 95°C (DIN EN ISO 2719).
- Density: Approximately 1.06 g/ml at 20°C (DIN EN ISO 2811).
- Acid Value: Approximately 9.4 mg KOH/g (DIN EN ISO 3682).
- Hydroxyl Content: Approximately 5.0% (calculated, solid resin).
Solubility and Compatibility
- Solubility: Can be thinned with water in any ratio.
- Compatibility: Suitable co-reactants include Bayhydur® XP 2487/1, XP 2451/1, XP 2655, 304, Desmodur® N 3600, and Desmodur® N 3900.
Properties and Applications
- Primary Use: Air- and forced-drying coating systems requiring very high chemical resistance.
- Film Characteristics: Hard, tough but flexible, glossy, high-bodied with good weather stability, lightfastness, and superior chemical resistance.
- Special Note: Direct application on wood may lead to discoloration.
Storage and Handling
- Storage Conditions:
  - Temperature: 0 - 25°C (storage above 25°C up to 30°C is possible but may accelerate pH and viscosity changes).
  - Protect from frost, heat, and contamination.
- Shelf Life: Six months from the date of shipment, provided storage conditions are met. Viscosity and pH may decrease over time.

Borchi® Gen SN 95

Borchi® Gen SN 95 is a high molecular weight, non-ionic wetting and dispersing agent designed for waterborne coating systems. It is notable for being VOC-free and APEO-free, making it an environmentally friendly option. Here are the key points from the datasheet:
Description and Characteristics
- Type: High molecular weight, polyurethane-based wetting and dispersing additive.
- Free from: Alkylphenol ethoxylates (APEO) and Volatile Organic Compounds (VOC).
- Non-volatile Content: 24 - 26%.
- Viscosity: Max. 100 mPa·s at 20°C.
- Density: Approximately 1.050 g/cm³ at 20°C.
Properties
- Effectiveness:
  - Wetting: Enhances the wetting properties of pigments.
  - Dispersing: Provides excellent deflocculation, particularly effective for concentrated organic pigment dispersions and carbon black.
  - Stabilizing: Prevents settling and re-flocculation in paints and paste formulations, maintaining color intensity and shade over time.
  - Gloss and Haze Reduction: Improves gloss and reduces haze in cured films.
- pH Range: Can be used across all pH ranges.
Applications
- Recommended Uses:
  - Premium water-based industrial coatings.
  - Automotive OEM and repaint formulations.
  - Pigmented furniture finishes.
  - UV-cured systems.
- Suitable for: A variety of binder systems including aqueous, solventborne, PUR, EP, Acrylat, Alkyd, UV, NC, both resin-free and resin-based systems.
- Pigments: Effective with titanium dioxide, inorganic pigments, organic pigments, carbon black, and special effects pigments.
Dosage and Processing
- Addition Method: Should be added slowly to the mill base with agitation before adding pigments. In resin-free systems, mix well with water before adding pigments.
- Recommended Dosage:
  - Titanium Dioxide: 5 - 12%
  - Organic Pigments: 30 - 140%
  - Carbon Blacks: 80 - 200%
- Determination: The exact dosage should be determined experimentally based on the particle size and surface area of the pigments.
Storage and Handling
- Storage Conditions: Store between 5 and 30°C, protected from weather effects. Reseal containers immediately after use.
- Shelf Life: Information not provided, but follow storage recommendations to maintain product integrity.

SURFYNOL® 104 BC

SURFYNOL® 104 BC is a multifunctional surfactant designed to provide combined dynamic wetting and molecular defoaming for waterborne coatings and inks. This additive is especially useful in applications where both substrate wetting and foam control are critical. Here are the key points from the datasheet:
Description and Benefits
- Type: Multifunctional surfactant.
- Functions:
  - Substrate wetting: Enhances wetting properties.
  - Defoaming: Provides effective foam control.
  - Flow promotion: Improves flow characteristics.
  - Anti-crater effect: Prevents crater formation.
  - Reduction of surface tension: Reduces both static and dynamic surface tension.
Suitability
- Systems: Suitable for waterborne and solventborne systems, 2-pack systems, 100% solids systems, and radiation-curing systems.
- Coatings: Effective in pigmented and clear coatings.
- Applications: Ideal for car OEM coatings, general industrial coatings, printing inks, and architectural paints.
Technical Data
- Active Content: 50%.
- Appearance: Clear liquid.
- Chemical Description: Tetramethyldecynediol, gemini surfactant.
- Solvent: 2-butoxyethanol.
Solubility
- Soluble in: Ethanol, TPGDA (Tripropylene Glycol Diacrylate), Acetone, Butyl acetate, and Mineral spirits.
- Not Soluble in: Water.
Usage Recommendations
- Addition Level: 0.1 - 1.0% of the total formulation, as supplied.
- Processing Instructions: Can be added to the coating either as supplied or as a pre-dilution. Suitable for introduction in both the grind and let-down stages of the formulation process.
Handling and Storage
- Shelf Life: 60 months from the date of manufacture when stored in original unopened packaging.
- Storage Conditions: Store in original unopened packaging to maintain product integrity

Bayhydrol® A 2470

Bayhydrol® A 2470 is an aqueous hydroxyfunctional polyacrylic dispersion used primarily in the formulation of waterborne two-component (2K) polyurethane varnishes. These varnishes are often combined with aliphatic polyisocyanates, such as Desmodur® or Bayhydur®, to create high-gloss top coats that can be applied to various substrates. Here are the key points from the datasheet:
Composition and Properties
- Form: Approximately 45% in water/solvent naphtha® 100/Dowanol® PnB, neutralized with dimethylethanolamine/triethanolamine.
- Viscosity: 1,500 - 3,000 mPa·s at 23°C.
- Non-volatile Content: 44 - 47%.
- pH: 7 - 8.
- Hydroxyl Content: Approximately 3.9%.
- Acid Value: Approximately 10 mg KOH/g.
- Density: Approximately 1.06 g/ml at 20°C.
Characteristics and Application
- Thinnability: Can be thinned with water in any ratio.
- Compatibility: Suitable with various polyisocyanates like Desmodur® N 3400, N 3600, N 3900, Bayhydur® 3100, 304, 305, 401-70, VP LS 2150 BA, XP 2487/1, or XP 2655.
- Performance: When combined with polyisocyanates, yields hard, flexible, solvent-resistant, and weather-resistant high-gloss top coats. Can be dried at room temperature or force-dried.
- Discoloration: Application directly on wood may lead to discoloration.
- Pot Life: Approximately 4 hours when formulated with Bayhydur® 304 in an NCO/OH ratio of 1.5:1.
- Pigment Wetting: Good properties and high shear stability. Bead mills are suitable for grinding. Compatibility testing recommended for pigments and extenders.
- Additives: Borchigen® PW 25 for formulations, Byk® 380 for leveling and substrate wetting, Byk® 011 for antifoaming.
Storage and Handling
- Storage Conditions: Original sealed containers, 0 - 30°C, protect from frost, heat, and foreign material.
- Stability: Short-term cooling down to -18°C usually doesn't damage the product, but prolonged freezing or high temperatures can cause irreversible damage.
- Viscosity Adjustment: Can be adjusted with a 10% aqueous solution of dimethyl ethanol amine if decreased due to storage.
- Shelf Life: Guaranteed specifications for six months from the shipment date if stored properly.

Borchi® Gel THIX 921

Borchi® Gel THIX 921 is a non-ionic polyurethane-based thickener designed for waterborne coating systems. It is tin-free and free of alkylphenol ethoxylate (APEO). Here's a breakdown of its key features:
1. Description: Borchi® Gel THIX 921 is a high-viscous liquid thickener suitable for various waterborne painting systems, including industrial and decorative coatings, adhesives, and knifing fillers.
2. Characteristic Data:
  - Appearance: High-viscous liquid
  - Non-volatile content: 30 - 34%
  - Density: 1.060 - 1.100 g/cm³
  - Viscosity: Maximum 15000 mPa·s
  - Solvent: Water
3. Properties:
  - Improves rheological properties of coatings, particularly at lower shear rates, enhancing storage stability.
  - Exhibits pseudoplastic, partly thixotropic flow behavior.
  - Can be used for various application methods including cataphoretic painting, spray applications, brush, and roller application.
  - Eliminates brush marks and prevents sagging of the coating.
  - Compatible with other thickeners such as cellulosics and acrylics.
  - Enhances leveling and application properties of paint formulations.
4. Dosage: Can be added at any stage of formulation, typically after dispersing pigments and fillers. Recommended dosage is approximately 0.1 - 2.0% by weight of the thickener in its supply form, depending on the specific formulation. Pre-trials are recommended to determine the exact amount needed.
5. Storage: Should be protected from weather effects and stored at temperatures between 15 and 30 °C. Containers should be resealed immediately after each use. Turbidity, geling, and gel particles may occur at temperatures below 15 °C, but this effect is reversible and does not affect product efficiency. Warming up to 50°C and thorough mixing before use can resolve this issue.

Archives: Listings

Bayfast Yellow Y 5688

Product Description

Physical Properties

Performance Properties

Applications

Storage and Stability

Borchi® Gen 1051

Product Description

Characteristic Data

Properties

Applications

Dosage

Storage

Desmophen® 651 MPA

Product Description

Specifications

Other Data (General Information)

Solubility/Thinnability

Compatibility

Properties/Applications

Storage

Borchi® Gol LA 232

Product Description

Characteristic Data

Properties

Applications

Dosage and Usage

Storage and Handling

Borchi® Gel 0621

Product Description

Characteristic Data

Properties

Applications

Dosage and Usage

Storage and Handling

Bayhydrol® A XP 2695

Product Description

Form and Composition

Specifications

Other Data

Solubility and Compatibility

Properties and Applications

Storage and Handling

Borchi® Gen SN 95

Description and Characteristics

Properties

Applications

Dosage and Processing

Storage and Handling

SURFYNOL® 104 BC

Description and Benefits

Suitability

Technical Data

Solubility

Usage Recommendations

Handling and Storage

Bayhydrol® A 2470

Composition and Properties

Characteristics and Application

Storage and Handling

Borchi® Gel THIX 921