Ntụnyere nke Isi Ihe Dị Iche n'etiti PVC Calcium Zinc Stabilizers na Lead Sal Stabilizers:
1, Enyi na gburugburu ebe obibi na nsí
1. Ihe na-eme ka calcium zinc sie ike
Enweghị ihe ọ bụla dị arọ dịka lead na cadmium, dịka iwu EU RoHS/REACH si dị;
Asambodo FDA, nke dabara adaba maka ngalaba nchekwa dịka nkwakọ ngwaahịa nri na ngwaọrụ ahụike.
2. Ihe na-eme ka nnu sie ike
N'ihi na ọ nwere lead ígwè dị arọ, mmetọ uzuzu na-egbu egbu na-apụta n'oge nhazi, na ikpughe ya ogologo oge nwere ike imebi ahụike mmadụ;
Ngwaahịa ndị a gbahapụrụ agbahapụ nwere ike ibute mmetọ ala na mmiri ngwa ngwa.
2, usoro nkwụsi ike okpomọkụ
1. Ihe na-eme ka calcium zinc sie ike
Site na usoro ndozi akwa abụọ: ncha zinc na-anọchi atọm chlorine na-adịghị agbanwe agbanwe, ncha calcium na-emegharị ncha zinc iji mee ka oge nkwụsi ike dịkwuo ogologo;
Ọ dị mkpa iji ndị na-eme ka ndị mmadụ na-arụkọ ọrụ dịka β-diketone na hydrotalcite mee ka nkwụsi ike dịkwuo mma (ya na mgbakwunye nke 0.3% -2%)
2. Ihe na-eme ka nnu sie ike
Na-emepụta ihe mgbagwoju anya ozugbo site na iji molekul PVC, na-egbochi mmeghachi omume mwepụ nke HCl nke ọma;
Otu akụkụ nwere ike inweta nkwụsi ike okpomọkụ ogologo oge na-enweghị mkpa maka sistemụ synergistic dị mgbagwoju anya.
3, Nhazi arụmọrụ
| Ihe ntụnyere | Ihe na-eme ka calcium zinc kwụsie ike | 铅盐稳定剂 |
| Mmanya; | Ọ dị mkpa iji nlezianya chịkwaa oke mmanụ (oke oke mmiri na-ebute mmiri ozuzo) | Na-abịa na njirimara mmanụ na windo nhazi sara mbara |
| njikwa agba; | Ngwaahịa a na-enwekarị agba na-acha anụnụ anụnụ, ọ dịkwa mkpa ka e dozie ya site na itinye toner. | Nkwụsi ike agba dị elu na obere mgbanwe n'etiti ogbe |
| Mmiri na-agbaze; | Belata okpomọkụ plasticization site na 5-10 ℃ | Ọ naghị emetụta viscosity nke agbaze ahụ nke ọma |
4, Mmachi ọnọdụ ngwa
1. Ihe na-eme ka calcium zinc sie ike
Ngwaahịa ndị na-apụta ìhè kwesịrị itinye hypophosphite (0.5%) iji melite nghọta;
Sistemụ juputara nke ọma (calcium carbonate> 30phr) na-enwekarị nsogbu oyi.
2. Ihe na-eme ka nnu sie ike
◉ Ọ dabara naanị na ngwaahịa ndị na-adịghị acha ọcha (dịka paịpụ na profaịlụ);
Gburugburu ebe obibi nke nwere sọlfọ n'ebe ugwu nwere ike ime ka elu ngwaahịa sulfide dị mfe ma gbanwee oji.
5, Ọdịiche akụ na ụba
Njupụta nke calcium zinc stabilizer dị ala karịa 40%, nke nwere ike ime ka ọnụọgụ ihe mgbakwunye agbakwunyere dịkwuo elu ma belata ọnụ ahịa;
Ọnụ ego otu nke ihe na-eme ka nnu ndu sie ike dị ala, mana a ga-ebu ụgwọ ndị ọzọ maka ọgwụgwọ ígwè dị arọ;
Site na ntụnyere dị iche iche, a pụrụ ịhụ na ihe na-eme ka calcium zinc sie ike nwere uru zuru oke na mgbanwe gburugburu ebe obibi, ebe ihe na-eme ka nnu ndu sie ike ka na-ejigide uru ọrụ kpọmkwem na nnabata nhazi na njikwa ọnụ ahịa.
Oge ozi: Mee-17-2025
