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CHLUMIAO® 2246 / Irganox 2246 / BNX 2246 CAS 119-47-1

Name: CHLUMIAO® 2246 / Irganox 2246 / BNX 2246 CAS 119-47-1
SKU: 6140
Rating: 5.00 (1 reviews)

Görünüş	Beyaz ila açık sarı toz
Moleküler ağırlık	340.5
İçerik	≥99.0%
Erime noktası	123-127℃
Parlama noktası	195.0℃
Yoğunluk	1.04g/cm3
Kül	≤0,1%
Uçucu Maddeler	≤0,3%

CHLUMIAO® 2246 Kullanımı

Antioxidant 2246, renklendirmeyen, buzlanma yapmayan, iyi termal stabiliteye ve yüksek antioksidan etkinliğe sahip bir bisfenol antioksidandır. Aynı zamanda iyi lateks stabilitesine sahiptir, termal ve oksijen bozunmasını engeller, ozon yaşlanmasını önler, yapıştırıcının vulkanizasyonunu etkilemez ve değişken metal tuzlarını pasifleştirir. Tiyoester antioksidanlar ile birlikte kullanıldığında sinerjik etki dikkat çekicidir. Doğal kauçuk, sentetik kauçuk, polietilen, polipropilen, poliformaldehit, poliüretan, klorlu polieter, ABS reçine için uygundur. Genel dozaj 0.5-1%'dir.

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Antioxidant 2246 Application scenarios

1. Kauçuk ve lateks ürünlerde yaşlanma karşıtı:

Suitable for natural rubber, SBR, BR, NBR, SBS, SIS and other synthetic rubbers and latexes, inhibiting thermo-oxidative aging and passivating variable valence metals. Suitable for light-colored/colored rubber parts (such as medical gloves, baby pacifiers, household gaskets, automotive seals), and also used in carpet backing, foam rubber pads, elastic yarns, etc., without affecting vulcanization.

2. Polyolefin processing stabilization:

Used in the extrusion, injection molding, and blown film production of polyolefins such as PP, PE, LLDPE, etc., inhibiting thermo-oxidative degradation and discoloration. Suitable for food contact packaging, thin-walled products, and outdoor polyolefin materials, often compounded with phosphites.

3. Styrene and ABS resin protection:

Used in PS, HIPS, ABS, etc., preventing the decline in mechanical properties and yellowing caused by thermo-oxidative aging during processing and use. Suitable for appliance casings, daily necessities and other light-colored/bright-colored products, ensuring long-term stability.

4. Engineering Plastics Heat Stabilization:

Suitable for POM, chlorinated polyether, cellulose resins, etc., inhibiting thermo-oxidative degradation during high-temperature processing, improving the long-term heat resistance of products, suitable for electronic and electrical enclosures, precision parts, etc. When used with light stabilizers, it can enhance weather resistance.

5. Petroleum Product Antioxidant:

Added to mineral oils, synthetic lubricants, hydraulic oils, and greases, inhibiting oxidative rancidity and gum formation, extending oil life, reducing equipment corrosion, suitable for industrial lubrication systems.

6. Kaplama ve Yapıştırıcı Stabilizasyonu:

Used in solvent-based coatings, powder coatings, and epoxy and polyurethane adhesives, preventing yellowing, chalking, and decreased bond strength during high-temperature curing and long-term use, improving weather resistance and storage stability, suitable for outdoor coatings and structural adhesives.

7. Composite Material and Elastomer Protection:

Used in glass fiber/mineral-filled composites and elastomers such as SEBS, inhibiting thermo-oxidative degradation, maintaining mechanical properties and elastic stability, suitable for automotive interiors, wires and cables, modified elastomers, etc., combining processing stability and compatibility advantages.

8. Textile Auxiliaries and Fiber Protection:

Used in the spinning and processing of synthetic fibers such as polyester and nylon to inhibit thermo-oxidative degradation, improve fiber heat resistance and aging resistance, and is suitable for textile fabrics, industrial fabrics, etc., ensuring fiber strength and appearance stability.