Burnock AC 2140

Burnock AC 1651 is a solventborne acrylic resin modified with chlorinated polyolefin (CPO). It is designed primarily for coatings on automotive polypropylenes, as well as other plastic and metal substrates. Here’s a detailed breakdown:

Product Overview:

Name:
Burnock AC 1651

Description:
Burnock AC 1651 is a solventborne acrylic resin modified with chlorinated polyolefin, offering excellent adhesion to untreated automotive polypropylenes. It is recommended for use as a 1k primer/basecoat in various applications, including automotive parts, home appliances, and consumer electronics.

Applications:

• Polypropylene Coatings: Suitable for untreated automotive EPDM modified polypropylene types.
• Automotive OEM Coatings: Used in the production of original automotive parts.
• Plastic Coatings: Applicable to various plastic substrates.
• Home Appliances and Consumer Electronics: Suitable for coatings on appliances and electronics.

Key Features:

• Adhesion: Strong adhesion to untreated polypropylene, other plastic substrates (ABS, PC, PMMA, PS, PVC), and metal substrates (cold-rolled and galvanized steels).
• Overcoatability: Compatible with various topcoats in OEM processes (wet-on-wet).
• Resistance: Offers resistance to water, humidity, and chemicals, especially when crosslinked.
• Compatibility: Works well with melamine resins.

Characteristics:

• Appearance: Turbid liquid
• Solids Content: 44.0 - 46.0% by weight
• Viscosity (Gardner at 25°C): Y - Z4
• Color (Gardner): Max 2
• Acid Value: 0.5 - 2.0 mgKOH/g (on solution)
• OH Value: 14.0 - 20.0 mgKOH/g (on solution)
• Solvent Composition: 70% Xylene, 15% Solvesso-100, 15% Butyl acetate

Storage:

• Conditions: Store in a cool, dry, well-ventilated place at temperatures between 10 - 25°C.
• Precautions: Storage at lower temperatures can cause slight re-crystallization of CPO. If the resin appears inhomogeneous after freezing, it should be heated to 40 - 60°C before use.

Safe Handling:

• Safety Data Sheet (SDS): Refer to the SDS for detailed safety instructions.
• Regulatory Status: Confirm with sales representatives regarding the chemical regulatory status in intended countries.

General Notes:

• Suitability Testing: Users are responsible for determining the suitability of Burnock AC 1651 for their specific applications through testing and consultation with technical experts.
• Conditions of Use: Products are provided under standard terms and conditions, and the characteristics mentioned are based on laboratory tests, not sales specifications.