CHLUMIUV® UV-1577 / TINUVIN 1577 / Sarasorb 3577 CAS 147315-50-2

Product name: UV Absorber UV-1577

Cas No.: 147315-50-2

Chemical Name:2-(4,6-Diphenyl-1,3,5-triazin-2-yl)-5-[(hexyl)oxy]-phenol

Synonym:Appolo 1577;BIOSORB 1577;TINUVIN 1577;;CG 30-1577;Chiguard 5577;K.SORB 1577;OMNISTAB UV 1577;UV absorber UV-1577

MF: C27H27N3O2

Purity: ≥98.5%(HPLC)

Description

UV-1577 / TINUVIN 1577 CAS 147315-50-2

Appearance Light yellow crystalline powder
Content ≥98.5%(HPLC)
Melting point 147-151℃
Ash ≤0.1%
Volatile ≤0.5%
Transmittance 450 nm≥86.5% 500 nm≥99%

Application:

UV-1577 is suitable for polyetheramine, polybutylene terephthalate, polycarbonate, polyetherester, polymethylmethacrylate, acrylic copolymer, polyamide, polystyrene, styrene-acrylonitrile resin and Polyolefin etc.

 

Storage:
Being kept in dry, clean warehouse with well ventilation.
Avoid exposing to light and heating for prevention of oxidation.
Protecting the product from leakage, rain and insolation during transportation.

UV-1577 Application scenarios

1. Polycarbonate (PC) products:

Used in PC sheets, films, automotive lamp covers, electronic equipment housings, etc., protecting transparency and mechanical properties, with superior weather resistance compared to traditional benzotriazole absorbers.

2. Polyester materials (PET/PBT):

Suitable for PET bottle flakes, films, fibers, and PBT engineering plastic parts, improving outdoor aging resistance and preventing yellowing and strength degradation.

3. Engineering plastics:

Suitable for PA, PMMA, SAN, ASA, etc., especially suitable for high-temperature processing scenarios, enhancing the long-term light stability of products.

4. Polyolefin materials:

Used in PE and PP films, pipes, and injection molded parts, inhibiting UV-induced degradation and embrittlement, extending service life.

5. Laminated and composite films:

Such as photovoltaic backsheets and food packaging composite films, improving weather resistance and service life, ensuring long-term material stability.

6. Acrylic resins:

Used in acrylic coatings and acrylic products, preventing outdoor chalking and discoloration, maintaining appearance and performance.

7. Epoxy resin systems:

Suitable for epoxy adhesives, composite materials, and anticorrosive coatings, enhancing aging resistance and bonding stability in outdoor environments.

8. ABS and PS products:

Applied to ABS electrical housings and PS transparent parts, improving weather resistance and preventing performance degradation caused by ultraviolet light.

9. Polymer formulations containing residual catalysts:

Its low chelating properties make it suitable for polyester, polycarbonate, and other systems with residual catalysts, without affecting processing and performance.

10. Transparent and light-colored products:

Due to its high visible light transmittance, it is suitable for optical components, transparent packaging, and other products with high requirements for appearance and light transmittance.

11. Elastomers and seals:

Used in TPU, EVA, and other elastomers and sealing materials, improving UV aging resistance and ensuring long-term performance.

12. Food contact plastics:

Complies with relevant safety standards and can be used in food-grade PET containers, packaging films, etc., balancing safety and weather resistance.

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