A: Ngwongwo Polyvinyl chloride bụ ihe dị elu molekụla ogige polymerized site vinyl chloride monomer (VCM) na structural element dị ka CH2-CHCLn, ogo nke polymerization na-emekarị dị ka 590-1500. Na usoro nke re-polymerization, emetụta ụdị nke ihe ndị dị ka polymerization usoro, mmeghachi omume ọnọdụ, reactant mejupụtara, ihe mgbakwunye etc.it nwere ike na-emepụta asatọ dị iche iche nke PVC resin arụmọrụ dị iche iche.Dị ka ihe fọdụrụ nke vinyl chloride na polyvinyl chloride resin, nwere ike kewaa n'ime: ọkwa azụmahịa, ọkwa ịdị ọcha nri na ọkwa ngwa ahụike n'ọdịdị, resin polyvinyl chloride bụ ntụ ntụ ọcha ma ọ bụ pellet.
B: Ngwa Polyvinyl chloride resin bụ nke a na-eji eme ihe na mmepụta nke polyvinyl chloride boardy leatheroid, agba na ihe nrapado, tec.Agba na nrapado .Nkewa dị ka ngwa:
1.Ihe eji eme ụlọ: dị ka tubing UPVC, ọkpọkọ UPVC, panel na ogwe ngalaba.
2.Packing ihe.
3.Electronic ihe: dị ka eletrọnịkị wires, cables, nrapado teepu na bolts.
4.Furniture na ihe ịchọ mma, wdg.
5.Ndị ọzọ: leatheroid, ngwaahịa mkpofu ọgwụ, agba antiseptik, wdg.
| Tapawa / emulslon PVC resin maka akpụkpọ anụ wuru | |||
| Ihe | SG3 | SG5 | SG8 |
| K uru | 72-71 | 68-66 | 59-55 |
| VISCOSITY NUMBER ml/g | 135-127 | 118-107 | 86-73 |
| Nkezi ogo nke polymerization | 1370-1251 | 1135-981 | 740-650 |
| ỌGỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊGHỊ adịghị ọcha | ≤16 | ≤16 | ≤20 |
| AKWỤKWỤKWỤKWỤKWỤKWỌ ỤWA | ≤0.3 | ≤0.4 | ≤0.4 |
| Ọdịnaya na-agbanwe agbanwe | ≥0.45 | ≥0.48 | ≥0.50 |
| Ọcha (160 ℃, 10min)% | ≥78 | ≥75 | ≥75 |
| Nkwakọ ngwaahịa | 25kgs abụọ n'ígwé gbara akwụkwọ akpa ma ọ bụ 1000kgs PP akpa | ||
Oge nzipu: Dec-02-2022