美国杜邦Dupont PPA EMAA:9721,9520,9320W,9320. PPA :WRF51MP20,WRF51K20,WRF51G30,
FR52G45BL,FR52G30NH,FR52G30BL,FR52G20NH,FR51G35L,FE8200,FE2500N20,
FE18502,FE16502,FE150005,FE150004,54G50HSLR,54G35HSLR,54G15HSLR,
53GM40HSL,53G50HSLRHF,53G50HSLR,53G35HSLRHF,52G45HSL,52G35HSL,
51GM60THS,51G50HSL,51G45HSL,51G35HSL,51G25HSL,51G15HSL