huahana

ʻO nā huahana polyvinyl chloride resin he kūpaʻa maikaʻi kemika, ka hoʻokaʻawale uila a me ke kūpaʻa kemika;Ma muli o kona kiʻekiʻe kiʻekiʻe o ka chlorine, he maikaʻi ka lapalapa ahi a hoʻopau iā ia iho;He mea maʻalahi nā huahana i ka hoʻoheheʻe ʻia a me ka hana ʻana, a hiki ke hana ʻia e ka extrusion, injection molding, calendering, blow molding, kaomi ʻana, hoʻolei a me ka hoʻoheheʻe wela a me nā ʻano hana hoʻoheheʻe ʻē aʻe, i hoʻohana nui ʻia.ʻO ka huahana paʻakikī e hiki ai ke hoʻonui i ka ikaika a me ka paʻakikī e like me nā ʻano like ʻole e like me ka paipu, ka paipu, ka puka puka a me ka ʻāpana ʻāpana, hiki ke hui pū me ka plasticizer e hana i nā huahana palupalu loa e kali e like me ke kiʻiʻoniʻoni, ʻāpana mea, uea uea. , papahele, ʻili synthetic.