Propellant hku nna madun da ai rubber auxiliaries ni a n kaja ai hka gaw, sau law ai, cod tsaw ai hte resin n san seng ai hka..
Ya aten hta, hka hkin gau kaba hka hpe tsi lajang ai ladat ni gaw, n-gun law law rawng ai hka n-gun (sh) MVR hka lim ai lam, Songhua, catalytic oxidation ladat, hkap la ai ladat hte gara hku rai nga ai.
Raitim, n san seng ai hka hpe jasan jaseng ai ladat law law gaw, tatut jai lang ai lam hta kaja ai mahtai n lu la ai lam sakse madun da ai. Salt lawm ai hka n san seng ai hka gaw, hka hpe hka lim kau nna, hka hpe yeng seng kau ya ai, dai hpang, hka n-gun hpe n-gun dat tsi lajang ai lam a matu hka n-gun hpe koi kau ya ai, dai hpe catalytic oxidation hte kaga ladat ni hku nna gram lajang mai ai, dai hpang, biochemical tsi ladat. de shang wa lu ai.
Deep tsi hpe lang nna, n-gun rawng ai carbon hpe hkap la ai (sh) hka lim ai hpe n-gun jaw ai lam hpe jai lang mai ai.
Raitim, ndai hpaga lam hta mung, dai aten hta sha galaw shapraw ai jak ni nga ai, hpaga hpung ni n law htum nga ai, dai hpe jai lang ai lam hpe n-gun jaw na matu, hpaga lam hta lawan ladan galaw ra ai.