Mungkan hta synthetic rubber hpaga lam gaw 1930s. 1962 ning kaw nna mungkan hta synthetic rubber sha ai lam gaw shawng ningnan lang shingra tara rubber hta lai nna, ya du hkra makawp maga da ai lam hpe ya du hkra gram lajang da sai{3}Synthetic rubber gaw mungkan ting na htaw sa ai lam a npawt nhpang hku nna mu mada mai nga ai. high-performance tyres. Sealing, insulation hte kaga field ni hta mung, n-gun ja ai nbung laru hte n-gun ja ai n-gun hpe hkam sharang lu ai rubber seal ni rai tim, hka shin jak ni hta, shing nrai, golf core (sh) triangle belt, belt hte kaga arung arai ni hpe lang ra ai, synthetic rubber. hpe lang ra ai.
1958 ning November shata 14 ya shani hta, chongqing changshou tsi rung hta shawng ningnan lang chloroprene rubber hpun hpe jai lang wa ai, dai gaw Miwa mungdan a hpaga lam hpe galaw shapraw ai labau hpe hpaw hpang wa ai rai nna, dai gaw hpaji masa hku nna sawk sagawn ai lam hte rawt jat galu kaba wa ai lam ni hpe galaw hpang wa ai rai nna, Miwa mungdan gaw, shinggyim masha ni a matu n-gun rawng ai rubber amyu sanit hpe galaw shapraw ai lam hpe tsep kawp chye na wa sai. lai wa sai tsaban htum wa maga de ethylene-propyle, raitim, chloroprene hte SBCS (styrene polymer) ni, 57 ning tup rawt jat wa ai hpang, Miwa mungdan a synthetic rubber hpaga lam gaw ahkyak ai hpaga lam langai byin tai wa sai, dai gaw ahkyak ai hpaga lam langai hku nna rawt jat wa sai, dai hta n-ga, ya aten hta mungkan hta shawng nnan lang galaw shapraw ai arung arai ni, shaning shagu galaw shapraw ai lam ni hte mungkan hta rank galaw nga ai. jai lang ai lam{6}}.
Shawng nnan: yak hkak ai shanglawt ai sawk sagawn ai lam
Miwa mungdan gaw 1950 ning a shawng daw kaw nna sawk sagawn ai lam hte sawk sagawn ai lam galaw hpang wa ai rai nna, 1950 ning htum wa maga hte 1960 ning a shawng daw kaw nna hpaga lam galaw shapraw ai lam hpe 1958 ning, 2000 ning/shaning chloropne rubber galaw shapraw ai htingnu hpe chongqing hta gawgap da ai, 13500 ning/shaning 1,500 tons/shaning ni hpe mung galaw hpang wa sai. nitrile rubber galaw shapraw ai jak ni hpe 1960-1962 hta moi na Soviet union a karum shingtau ai lam hte lanzhou hta gawgap da ai rai nna, Miwa mungdan a synthetic rubber hpaga lam{..
1950 ning a shawng daw kaw nna 1980 ning a shawng daw du hkra, Miwa mungdan a synthetic rubber hpaga lam gaw, hpaji masa hte hpaji masa lam ni hpe hkum tsup hkra galaw ai lam hte, 1951 ning hta, chloroprene rubber hpe, moi na dingdung maga na hpaji jawng ni (changchun institute of charchun institute a shawng na hpaji ninghkring wa, chemistry hpe jai lang ai, Miwa academy of chemistry hku nna, shawng nnan hpaw shapraw ai. 1956 ning hta, chyam dinglik ai arung arai ni hpe chongqing de htawt sit nna, shata mi hta 1 ton hpe shapraw ai jak nnan de galai shai wa ai. of test arung arai ni gaw hpaji masa sawk sagawn ai lam hte mahkrum madup ni hpe galaw shapraw nna, synthetic gels amyu myu masum hpe hpaga lam galaw na matu reserve galaw da ai.
1960 ning a shawng daw kaw nna, dai aten na mungkan grup yin a masa hta, Miwa gaw hpaji masa hpe n mai sharin ya ai, mungdan a hpaji masa hte hpaji masa hpe sha n mai sharin ya ai, hpaji masa hte hpaji masa hpe hkum tsup ai hku sawk sagawn ai lam hte majan gasat na matu, madung synthetic rubber amyu myu a galaw shapraw ai hpaji masa hpe, Miwa synthetic rubber hpaga lam hpe shanglawt ai hku rawt jat galu kaba wa hkra shakut ai, pati hte mungdaw ningbaw ni a matu ahkyak ai lam kaba hpe jat ya ai.
Dai ni hta, shudde rubber gaw Miwa mungdan a shanglawt ai majan hta awng dang ai hku rawt jat wa ai, Miwa mungdan a ahkyak ai manghkang ni hpe ninghkap ai hku nna awng dang ai hku gyin shalat wa ai, Yashan a sau nhprang n-gun n-gun n-gun n-gun n-gun n-gun (prime industri styrene-bubber, ethylene-propylene rubber, butyl rubber hte isoprene rubber ni mung n bung ai rawt jat lam ni hpe lu la sai..