He hui hui ʻo Zhongtai Group me hoʻokahi hui i helu ʻia a ʻoi aku ma mua o 200 mau lālā. Ua hoʻokumu ʻia kona mea mua ma 1958, me ka huina waiwai o ʻoi aku ma mua o 2 trillion yuan, loaʻa kālā kūʻai makahiki o 200 biliona yuan a ʻoi aku ma mua o 50,000 mau limahana.
heluhelu mai o More
E hana i ka wā e hiki mai ana
pū, hōʻuluʻulu ʻo Zhongtai i nā talena....
Kaulike, hiki ke komo, hoʻomau a hoʻokomo pū. Ia
he manaʻo waiwai ko ia no ka naʻauao....
Inā he mau nīnau kāu, e ʻoluʻolu e hoʻokaʻaʻike mai iā mākou a mākou
e pane koke aku.
Hoʻouna ʻia aku nā huahana i nā panalāʻau kūloko a
nā ʻāina a lawe ʻia aku i Rusia....
E hana i ka wā e hiki mai ana
pū, hōʻuluʻulu ʻo Zhongtai i nā talena....
Kaulike, hiki ke komo, hoʻomau a hoʻokomo pū. Ia
he manaʻo waiwai ko ia no ka naʻauao....
Ma muli o kona mau waiwai maikaʻi loa, hoʻohana nui ʻia ka mea CPVC ma nā kahua aʻe: ʻOihana kemika: Hiki ke hoʻohana ʻia ʻo CPVC i nā paipu kemika, nā valves, nā pahu mālama, a me nā lako ʻē aʻe. Hiki iā ia ke kū i nā mahana kiʻekiʻe a me nā mea ʻino, a he ikaika mechanical maikaʻi a me ke kū'ē ʻana i ke kaomi.
ʻO 1,4-butanediol (Butane-1,4-diol) kahi mea olaola me ke ʻano molekala o C4H10O2 a me ke kaumaha molekala o 90.12. He wai ʻaila ʻole ke ʻano a melemele paha. Hiki ke ʻā, kiko hau 20.1 ℃, helu kuhikuhi refractive 1.4461. Hiki ke hoʻoheheʻe ʻia i loko o ka methanol, ethanol, acetone, a hiki ke hoʻoheheʻe iki ʻia i loko o ka ether. He hygroscopic, ʻawaʻawa ka ʻono, a ʻono iki ka ʻono.
Nā waiwai: He ʻalaʻala lahilahi a palupalu. Hana ʻia me ka plastic, adhesive, rubber a me nā mea ʻē aʻe. ʻO ka wehewehe ʻepekema ʻo ia: kahi mea ʻelua-dimensional i hana ʻia e ka waiho ʻana o nā ʻātoma, nā molekala a i ʻole nā iona ma ka ʻili o kahi substrate.
He plastic biodegradable thermoplastic ʻo PBAT. He copolymer ia o ka butylene adipate a me ka butylene terephthalate. Loaʻa iā ia nā ʻano ʻelua o PBA a me PBT.
ʻO ke kūpaʻa ʻino: He kūpaʻa maikaʻi loa ka resin epoxy chlorinated i ka saponification, a paʻa loa nā ʻātoma chlorine i ke kaulahao mole, e hāʻawi ana i nā huahana kiʻekiʻe ke kūʻē i ka wai, nā waikawa, nā alkalis, a me nā paʻakai.
