Application Type
Patent (CN MOU)
Application SubType
Re-registration of Chinese Patent
(10) Registration Number and Date
Status
ACTIVE ( Q10)
(180) Expiration Date
(20) Filing Number and Date
KH P/2024/00009CN 2024.10.28
(40) Publication Number and Date
KH P/2024/00009CN
A
2025.02.07
(85) National Entry Date
(30) Priority Details
(51) IPC Classes
(71/73) Applicant
(72) Inventor
(74) Representative
(KH) ABACUS IP : No.436, Plov Lum, Sangkat Kakab, Khan Posenchey, Phnom Penh
(54) Title
(KH) (EN) RUBBER COMPOSITION FOR TIRES COMPRISING A NOVEL AND LONG-ACTING RUBBER ANTI-DEGRADANT
(57) Abstract
(EN) (KH)
The present invention relates to a rubber composition for tires comprising a novel and long-acting rubber anti-degradant. The anti-degradant of the present invention comprises at least two compounds, each of which is selected from (1) a compound of formula I, (2) a compound of formula IT, and (3) a compound of formula III-a and/or a compound of formula III-b. The anti-degradant is used to provide a rubber composition with improved long-term resistance to thermo-oxidative aging and ozone aging.
(58) Citations
License Details
(98) Annuity Details
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