항산화제 1010 vs 항산화제 168: 선택 방법
Quick Comparison
- 항산화제 1010 — 카스 6683-19-8 | 1차 항산화제 | Hindered phenol | 라디칼 청소부 | MW 1178 g/mol
- 항산화제 168 — 카스 31570-04-4 | 2차 항산화제 | 인화물 | 과산화수소 분해기 | MW 647 g/mol
Why You Need Both
1차 항산화제만 사용하면 과산화수소가 축적됩니다.. Using only a phosphite secondary does not scavenge radicals during processing. The 1010 + 168 combination addresses both degradation pathways—which is why it has become the standard system for polyolefins globally.
Typical Usage Ratios
- Standard polyolefins: 1010 + 168 ~에 1:1 또는 1:2 비율, 0.1–0.3% total
- 엔지니어링 플라스틱: 0.2–0.5% total
- Fiber and filament: 0.1–0.2% combined
When to Adjust the Ratio
- Color shift during processing is primary concern → increase 168 (반성)
- Long-term service life aging is primary concern → increase 1010 (주요한)
- Multi-pass or recycled material → higher total loading overall
자주하는 질문
Can I substitute 1010 with Antioxidant 1076?
항산화제 1076 (CAS 2082-79-3) is a viable lower-cost alternative in less demanding applications, but provides lower antioxidant activity per unit weight. Confirm through processing and aging trials.
썬켐에 문의하세요
SUNCHEM supplies Antioxidant 1010 그리고 168 — individually or as combined orders. Competitive pricing on both. 저희에게 연락하십시오.

