Tun hnaiah rubber dynamic property, a bik takin dynamic ozone resistance hi a harsa zual zel a. Rubber leh antioxidant, emaw rubber emaw ozone resistance tha tak thlan a ni a, heng harsatna chinfelna kawng zinga mi a ni. Chloroprene rubber (CR) hi chloroprene atanga siam niin, polymer-te chu monomer emulsion polymerization a ni a, kum zabi sawmhnihna, United States Dupont-a’n hlawhtling taka a lo siam chhuah, pheikhawk siamna lama hman hmasak ber a nih avangin, a chhan chu a man tlawm, adhesive force chak tak a nih avangin, adhesive time a rei a, activation temperature chu a tlem hle a, a hmanna tur a tlem a, chu chu manual-a hman tur, mahse manual-a hman tur, mahse, manual-a siam, mahse, a hmanna tur a ni. Chloroprene rubber hian oxygen leh ozone lakah a do tha hle a, non-flammable, kangmei chhuah hnua mahni inhnukdawk, oil resistance, solvent resistance, acid leh alkali resistance leh airtightness tha tak a nei bawk. Tuna kan hnathawh hi chloroprene rubber chu main rubber atan hman a ni a, a siamthatna atanga hman a ni bawk a, chutiang chuan dynamic ozone resistance tha tak a awm theih nan.
I. Results leh sawihona .
1. Chloroprene rubber dynamic ozone resistance tihchangtlun nan antioxidants
Antioxidant RD an dah hnuah Vulcanized rubber-a compression deformation resistance leh ozone resistance chu degree hrang hrangah an ti ṭha a, physical property dangte erawh chu an danglam vak lo thung. Antioxidant RD dosage chu 0 atanga 2 parts a tihpun chuan Cr vulcanized rubber ozone cracking time chu 120H atanga 408h ah tihpun a ni a, chuvangin quinoline antioxidant RD hian cr vulcanized rubber-a dynamic ozone aging resistance chu nasa takin a ti tha thei tih a hriat theih a, mahse CR vulcanized rubber physical property zawng zawng a nghawng lo.
2.EPDM / CR leh chloroprene rubber dynamic ozone resistance a ti tha zawk
Chloroprene rubber siam Cable protective sheath rubber formulation, aniline antioxidants leh quinoline antioxidants-ah te a hman loh avangin, a dynamic ozone resistance tihchangtlun nan EPDM leh chloroprene rubber nen hman theih a ni. Experimental data atang hian EPDM dah belh hnuah kan hmu thei a, chu chu original formula aiin Vulcanized rubber dynamic ozone aging resistance chu vawi 10 vel tih that nan a ni a, chubakah compression deformation a pung tlem a, physical property dangte chu a bul berah chuan original level-ah an vawng reng thei a ni. Chloroprene rubber leh EPDM rubber, chuan vulcanized rubber-a dynamic ozone aging resistance chu nasa takin a ti tha thei a ni.
II a ni. Thutawp .
1. Chloroprene rubber hose thenkhat tan chuan a physical property zawng zawng tichhe lovin a dynamic ozone aging resistance siam that nan aniline-based antioxidants leh quinoline-based antioxidants te chu RD hmun hnih aia tam lo hmangin Vulcanized rubber dynamic ozone resistance chu a let thum aia tam a tichangtlung thei a, a let thum aia tam a ti tha thei bawk.
2. Chloroprene rubber formulations aniline-based antioxidants leh quinoline-based antioxidants atana tha lo tan chuan CR / EPDM hi chloroprene rubber dynamic ozone resistance tihchangtlun nan parallel-in hman theih a ni. Test-te chuan, ethylene propylene diene monomer (EPDM) leh chloroprene rubber,CR) portion dik tak hnuaia original formula-a physical property kimchang tak chu nasa taka nghawng lovin, Vulcanized rubber-a dynamic ozone aging resistance chu nasa takin a tichangtlung thei tih a finfiah a ni.
