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Bis(1,2,2,6,6-Pentamethyl-4-Piperidyl)-[[3,5-Bis(1,1-Dimethylethyl)-4-Hydroxyphenyl]Methyl]Butylmalonate.jpg

China LS144 White to Slightly Yellow Powder - Quality Product from Leading Suppliers and Factory 63843-89-0

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CAS Number: 63843-89-0

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Product Form: A fine white to slightly yellow powder, perfect for various applications.

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Our product is sourced from reputable suppliers in China, ensuring high quality and consistency. As a leading factory in the industry, we prioritize customer satisfaction and strive to deliver premium materials tailored to your needs. Whether you're looking for raw materials or specialized compounds, our white to slightly yellow powder offers versatility and reliability for your business.

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    Product Details

    Product Description
    Chemical Name Bis(1,2,2,6,6-pentamethyl-4-piperidyl) [[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butylmalonate
    CAS Number 63843-89-0
    Molecular Structure
    Molecular Structure of Yihoo LS144
    Product Form White to slightly yellow powder
    Specifications TEST SPECIFICATION
    Melting point (℃) 146.0 – 150.0
    Solubility (g/100 g solution) at 20 °C
    Butylcarbitol 1.5
    Butanol 2.5
    Butyl acetate 10
    Ethylglycol 1.5
    1-Methoxypropylacetate 1
    Methylethylketone 9
    Solvesso 100 ¹ 10
    Solvesso 150 ¹ 5
    Xylene 10
    Water ＜0.01
    Application

    🔬 Yihoo LS144 is a high-performance multifunctional additive integrating hindered amine light stabilizer (HALS) and sterically hindered phenolic antioxidant groups. It can maximally mitigate common coating defects including cracking and gloss reduction, thereby effectively extending the service life of coated films.

    🛡️ Yihoo LS144 is recommended for a wide range of high-performance coating systems, specifically automotive coatings, coil coatings, and powder coatings. When compounded with ultraviolet absorbers, its performance is significantly boosted. Such synergistic combinations can provide exceptional protective effects for automotive coatings, effectively resisting a series of degradation issues including gloss reduction, cracking, blistering, peeling, and discoloration.

    Automotive Coatings Coil Coatings Powder Coatings HALS UV Resistance
    Package /
    Frequently Asked Questions
    What is Yihoo LS144 and what type of additive is it?
    Yihoo LS144 is a high-performance multifunctional additive with CAS number 63843-89-0. It integrates both hindered amine light stabilizer (HALS) functionality and sterically hindered phenolic antioxidant groups into a single molecule, providing dual protection for coating systems.
    What coating systems is Yihoo LS144 suitable for?
    Yihoo LS144 is recommended for a wide range of high-performance coating systems, including automotive coatings, coil coatings, and powder coatings. Its versatility makes it a preferred stabilizer additive across multiple industrial coating applications.
    What are the key benefits of using Yihoo LS144 in coatings?
    Yihoo LS144 effectively mitigates common coating defects such as cracking, gloss reduction, blistering, peeling, and discoloration. By addressing these degradation issues, it significantly extends the service life and durability of coated films.
    Can Yihoo LS144 be used in combination with UV absorbers?
    Yes. When Yihoo LS144 is compounded with ultraviolet (UV) absorbers, its protective performance is significantly boosted. The synergistic combination provides exceptional protective effects, particularly for automotive coatings exposed to harsh outdoor environments.
    What is the physical form and melting point of Yihoo LS144?
    Yihoo LS144 is a white to slightly yellow powder with a melting point specification of 146.0 – 150.0 °C. This solid form makes it easy to handle and incorporate into various coating formulations.
    What is the solubility of Yihoo LS144 in common solvents?
    Yihoo LS144 shows good solubility in several common solvents at 20 °C. It dissolves well in butyl acetate (10 g/100 g), xylene (10 g/100 g), Solvesso 100 (10 g/100 g), and methylethylketone (9 g/100 g). It has limited solubility in water (less than 0.01 g/100 g), making it suitable for solvent-based coating formulations.

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