Catalytic system hku nna, mungkan a shuding rubber galaw shapraw ai company ni lang ai hpaji masa ni hpe, masa kaba manga hku garan mai ai: nickel, cobalt, lithium, titanium, hte n law htum lamu ga (neodmium){0}}titanium, nickel hte cobalt masa gaw, n law htum n law htum earth system hpe rawt jat galu kaba wa na matu madung lang ai, n law htum n-gun rawng ai lam re. 1960 ning hta, 1965 ning hta, 1965 ning hta, 1960 ning hta, n-gun ja ai nickel catalysts ni hpe awng dang ai hku rawt jat galu kaba wa hkra, 1985 ning hta, hpaji masa hta awng dang ai lam nnan ni hpe bu hpun nna galaw hpang wa ai, 1985 ning hta, hpaji masa hta awng dang ai lam nnan ni hpe, n-gun ja ai rubber galaw shapraw hpang wa ai, amyu sha hpaji masa hte hpaji masa rawt jat galu kaba wa ai lam hpe, laksan kumhpa jaw ai, Miwa ni a nickel galaw shapraw ai hpaji hte nickel hpe, 1985 ning hta, laksan kumhpa jaw ai. mungkan hta rawt jat galu kaba wa ai madang hta galaw shapraw ai arung arai ni a hkam kaja lam hpe n-gun jaw ai wa..
Nickel catalytic system a arawn alai:
1. Nickel catalytic system gaw, n-gun law law hpe shingdaw ai lam rai nga ai. Tsi mawan ni a shadawn shadang, lusha jaw sha ai ladat hte asak kaba wa ai masa gaw, catalytic system a shamu shamawt ai lam hpe hkra machyi shangun ai sha n-ga, polymer a molecular weight hpe mung hkra machyi shangun ai.
2, nickel catalyst system ngang grin ai lam, polymerization temperature, galu kaba ai shara de du hkra, 120℃hta jan ai n-gun hpe hkam la lu na matu , system gaw n-gun n rawng ai lam naw nga ai, nbung katsi ai hpe ninghkap lu ai atsam kaja nga ai. nga ai.
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Rare earth catalytic system a Polymerization arawn alai:
{0}} Hkamja lam hpe makawp maga na matu karum ya ai, hka ja ai hydrocarbon hexane hpe solvent hku lang ai;
{0}} monomer galai shai ai lam grai law ai, 100% du hkra pyi;
3. cross-linking reaction hpe shapraw nna gel. hpe shapraw na matu n loi ai.