Patent ID: 11879050
Assignee: SI GROUP, INC.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 4:
5. The polymeric composition according to claim 1, wherein the organic phosphite antioxidant is selected from the group consisting of bis(2,4,di-t-butylphenyl)pentaerythritol diphosphite (CAS 26741-53-7); 2,4,6-tri-tert-butylphenyl-2-butyl-2-ethyl-1,3-propanediol phosphite (CAS 161717-32-4); tris(2,4-di-t-butylphenyl)phosphite (CAS 31570-04-4); tris(4-n-nonylphenyl)phosphite (CAS 26523-78-4); distearylpentaerythritol diphosphite (CAS 3806-34-6); bis(2,4-dicumylphenyl) pentaerythritol diphosphite (CAS 154862-43-8); CAS 939402-02-5; tris(dipropyleneglycol) phosphite, C18H39O9P (CAS 36788-39-3); poly(dipropylene glycol) phenyl phosphite (CAS 80584-86-7); diphenyl isodecyl phosphite, C22H31O3P (CAS 26544-23-0); phenyl diisodecyl phosphite (CAS 25550-98-5); heptakis (dipropyleneglycol) triphosphite (CAS 13474-96-9); bis(2,6-di-ter-butyl-4-methylphenyl)pentaerythritol diphosphite (CAS 80693-00-1); tris(2-t-butylphenyl)phosphite (CAS 31502-36-0); and mixtures thereof.