pvc resin no ke kiʻi paʻa
pvc resin no ka paʻi kiʻiʻoniʻoni,
Papa kiʻi resin PVC, PVC resin no ke kiʻiʻoniʻoni, ʻO ka resin PVC no ke kiʻi ʻoniʻoni,
ʻO Rigid PVC FIlms kahi mea hoʻopihapiha hoʻohana i hoʻohana ʻia no nā noi packing like ʻole.Maʻalahi ka hoʻohana ʻana o ka huahana e like me nā substrate plastik ʻē aʻe… ʻo kona mau hiʻohiʻona e like me ka moʻokalaleo, ke ʻano i nā mahana haʻahaʻa, hiki ke paʻi maʻalahi e lilo ia i huahana o ka maʻalahi.
No ka hana ʻana a me ka hoʻohana ʻana i ke kiʻi ʻoniʻoni alohilohi PVC, ʻike ʻia ka resin e ka hāʻawi liʻiliʻi o ka resin polymerization degere e hōʻoia i kāna hana plasticizing maikaʻi a me nā waiwai mechanical maikaʻi. .
ʻO ka polyvinyl chloride (PVC) resin kahi polymer kiʻekiʻe i hana ʻia e ka polymerization o ka ethylene.Hoʻohana ʻia ka polymerization suspension e like me ke ʻano polymerization ʻoihana maʻamau.ʻO ka mea maʻamau he paʻa i hiki ke hoʻonāwaliwali ʻia e ka wela.Ke hoʻomehana ʻia, loaʻa iā ia kahi pae wela o ka hoʻoheheʻe ʻana a i ʻole ka palupalu, a hiki ke noho i loko o kahi kūlana kahe plastik ma lalo o ka hana o nā mana o waho.Hiki i ka hale hana ke hoʻohui i ka plasticizer a i ʻole nā mea kōkua ʻē aʻe e hoʻokō i nā koi hana e like me nā koi hana o nā huahana plastik.
Hoʻohana nui ʻia ka papa S-1300 no ka hana ʻana i nā huahana hikiwawe kiʻekiʻe, nā mea i kaomi ʻia, nā mea hoʻoheheʻe ʻia a me nā mea insulating, a me nā mea ʻē aʻe.
Nā ʻāpana
Papa | ʻŌlelo | |||
'ikamu | Waiwai hōʻoia | ʻano hoʻāʻo | ||
Degere polymerization maʻamau | 1250-1350 | GB/T 5761, Pākuʻi A | K waiwai 71-73 | |
ʻIke ʻia, g/ml | 0.42-0.52 | Q/SH3055.77-2006, Pākuʻi B | ||
Maʻiʻo Volatile (wai i komo), %, ≤ | 0.30 | Q/SH3055.77-2006, Pākuʻi C | ||
Plasticiser absorption o 100g resin, g, ≥ | 27 | Q/SH3055.77-2006, Pākuʻi D | ||
VCM koena, mg/kg ≤ | 5 | GB/T 4615-1987 | ||
Nānā % | 2.0 | 2.0 | Hanana 1: GB/T 5761, Pākuʻi B Hana 2: Q/SH3055.77-2006, Pākuʻi A | |
95 | 95 | |||
Helu maka i'a, No./400cm2, ≤ | 20 | Q/SH3055.77-2006, Pākuʻi E | ||
Ka helu o nā ʻāpana haumia, ʻAʻole, ≤ | 16 | GB/T 9348-1988 | ||
Keokeo (160ºC, 10 minuke ma hope), %, ≥ | 78 | GB/T 15595-95 |