HG/T 4233-2011Antioxidant DTPD (3100) (English PDF)

HG/T 4233-2011 is the English-translated version of 防老剂DTPD(3100).

HG/T 4233-2011 is the Chinese chemical industry standard for antioxidant DTPD (3100), a mixture of N,N'-diphenyl-p-phenylenediamine, N,N'-ditolyl-p-phenylenediamine and N-phenyl-N'-tolyl-p-phenylenediamine. It states the requirements for the product, the test methods, the inspection rules and the rules for marking, packaging, transport and storage. The grade it applies to is the antioxidant made by condensing hydroquinone with o-toluidine and aniline. It is classified G71 in China and 71.100.40 internationally, with the rubber compounding chemicals. It quotes GB/T 191-2008, GB/T 6679-2003, GB/T 8170-2008, GB/T 11409-2008 and GB/T 20646-2006. It was issued on 20 December 2011 and has applied since 1 July 2012.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

1. 1

   Add to cart

   Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.

2. 2

   Checkout

   Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).

3. 3

   Instant delivery (0–9 sec)

   Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.

4. 4

   Invoice included

   A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.