자주 묻는 질문

6월 30, 2026

항산화제 1010 vs 항산화제 168: 선택 방법

| 주제

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.

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