Thaum ntxov li 1889, Gariel thiab Maass thawj coj synthesized polyamide PA66 cob rau hauv kev kuaj. Nyob rau hauv 1924, leej txiv ntawm polymer, tus kws tshawb fawb German H. Staudinger thawj zaug npaj lub tswv yim ntawm macromolecules. Nyob rau xyoo 1932 nws tau luam tawm thawj cov duab tshwj xeeb ntawm cov organic molecular organic compounds, thiab kawm txog cov tshuaj polymer polycondensation thiab tsim polyamide rau WH, Carothers. PA66 resin lays lub theoretical foundation. Tuam Tshoj txoj kev tshawb fawb ntawm cov hluav taws xob polyamides lig dhau lawm, thiab lub hom phiaj tseem ceeb yog muab raw cov ntaub ntawv rau hluavtaws fibers. Nyob rau xyoo 1950, Tuam Tshoj thawj txheej ntawm PA66 (1000t / a) tau tsim los ntawm Tsumxi Tshuaj Tsob Nroj, thiab ces PA66 chav tsim khoom raug tsim los ntawm Nanjing Chemical Industry Company. Hauv xyoo 1959, 300t / a polyamide PA66 tau pib los ntawm lub teb chaws Yelemees. Thiab cov cuab yeej khoom siv, tsim cov Beijing Synthetic Fiber Test Factory. Nyob rau hauv 1964, Tianjin qhia cov polyamide 6 khoom siv los ntawm cov qub Czechoslovakia. Nyob rau hauv nruab nrab-1960, Shanghai Suiyuan tshuaj cog tsim tsa Tuam Tshoj tus thawj polyamide 66 ntsev ntau lawm chav tsev nrog lub peev xwm ntawm 600t / a. Xyoo 1973, Liaoyang Petrochemical Fibre Co., Ltd. tau siv cov cuab yeej thiab khoom siv los ntawm Ronald Planck, Fabkis, los tsim kom muaj 46kt / polyamide PA66 ntsev ntau lawm. Nyob rau xyoo 1980s, Sinopec Baling Petrochemical Company thiab Nanjing Oriental DSM Chemical Co., Ltd. tau pib siv cov kev tsim tawm technology ntawm Stamicarbon, ib lub tuam txhab DSM nyob hauv lub Netherlands. Lub sij hawm cog ntawm tsob ntoo yog 50 kt / a thiab tiav thiab muab tso rau hauv kev lag luam hauv 1992. Zhejiang Suihua kuj tau tsa ib tug 4,500 t / ib chav tsev uas siv Tuam Tshoj tus kheej R & D technology. Nyob rau hauv 1994, Shenma Group (yav dhau los Pingdingshan Cord Fabric Factory) pib siv technology ntawm ib nrab ntawm hydrogenation ntawm benzene thiab polyamide PA66 los ntawm Nyiv Asahi Kasei Co., Ltd. Lub peev xwm ntau lawm ntawm cov nroj tsuag yog 60 kt / a, uas tau tiav thiab muab ua hauj lwm hauv lub Cuaj Hlis 1998. Xyoo 1996, Sinopec Shijiazhuang Refining & Tshuaj Tuam Tshoj qhia txog technology uas ua rau Sodium benzene los ntawm Ltalis los ntawm Snia Company. Nws tau tiav thiab muab tso rau hauv ntau lawm hauv lub Kaum Ib Hlis Ntuj 1999.
