PVC resin k uru 57
PVC resin k uru 57,
PVC Resin K Uru 57-58 Ejiri ya maka imepụta bọọdụ ụfụfụ PVC, PVC S700,
A na-ejikarị resin ọkwa K-57 eme ihe maka ịkpụzi injection n'ihi na;n'ihi ogologo yinye ya dị ala (arọ molekụla) viscosity ya dị ala karịa resins uru K dị elu.Ọ nwere ọzịza anwụ dị elu karịa K-67 resin nke na-enyere aka mejupụta anwụ wee bufee ihe na-egbuke egbuke site na ebupụta na ngwaahịa ahụ.
Polyvinyl chloride, nke a na-akpọ PVC, bụ otu n'ime ụdị plastik emepụtara, mmepụta nke ugbu a bụ nke abụọ na polyethylene.A na-eji polyvinyl chloride mee ihe n'ọtụtụ ebe na ụlọ ọrụ, ọrụ ugbo na ndụ kwa ụbọchị.Polyvinyl chloride bụ ngwakọta polymer nke vinyl chloride mebere ya.Ọ bụ thermoplastic.Na-acha ọcha ma ọ bụ na-acha odo odo ntụ ntụ.Ọ na-agbaze na ketones, esters, tetrahydrofurans na chlorinated hydrocarbons.Nguzogide kemịkalụ mara mma.Nkwụsi ike ọkụ na-adịghị mma na nguzogide ọkụ, ihe karịrị 100 ℃ ma ọ bụ ogologo oge ikpughe na ìhè anyanwụ malitere decompose hydrogen chloride, plastic n'ichepụta kwesịrị ịgbakwunye stabilizer.Igwe ọkụ eletrik dị mma, agaghị ere ọkụ.
Ọkwa S-700bụ tumadi na-eji na-emepụta transperent Ibé akwụkwọ, na ike tụgharịa n'ime isiike na ọkara isiike Ibé akwụkwọ maka ngwugwu, n'ala ihe, siri ike film maka lining (maka swiiti wrapping akwụkwọ ma ọ bụ sịga mbukota film), wdg Ọ nwekwara ike extruded na ike ma ọ bụ siri ike ma ọ bụ. ihe nkiri siri ike ọkara, mpempe akwụkwọ, ma ọ bụ mmanya na-adịghị ahụkebe maka ngwugwu.Ma ọ bụ enwere ike ịgbanye ya iji mee nkwonkwo, valvụ, akụkụ eletriki, ngwa ụgbọ ala na arịa.
Nkọwapụta
Ọkwa | PVC S-700 | Okwu | ||
Ihe | Uru nkwa | Usoro ule | ||
Nkezi ogo polymerization | 650-750 | GB/T 5761, Okike A | K uru 57-60 | |
Njupụta pụtara ìhè, g/ml | 0.52-0.62 | Q/SH3055.77-2006, Ihe Odide B | ||
Ọdịnaya na-agbanwe agbanwe (mmiri gụnyere),%, ≤ | 0.30 | Q/SH3055.77-2006, Ihe Odide C | ||
Plasticiser absorption nke 100g resin, g, ≥ | 14 | Q/SH3055.77-2006, Ihe Odide D | ||
VCM fọdụrụnụ, mg/kg ≤ | 5 | GB/T 4615-1987 | ||
Nyocha % | 0.25mm ntupu ≤ | 2.0 | Usoro 1: GB/T 5761, Ihe Odide B Usoro2: Q/SH3055.77-2006, Ihe odide ntụkwasị A | |
0.063mm ntupu ≥ | 95 | |||
Nọmba Azụ, Mba/400cm2, ≤ | 30 | Q/SH3055.77-2006, Ihe Odide E | ||
Ọnụọgụ ụmụ irighiri ihe adịghị ọcha, Mba, ≤ | 20 | GB/T 9348-1988 | ||
Ọcha (160ºC, nkeji iri ka e mesịrị), %, ≥ | 75 | GB/T 15595-95 |
Nkwakọ ngwaahịa
(1) Mbukota: 25kg net/pp akpa, ma ọ bụ kraft akwụkwọ akpa.
(2) Ọnụ ibu: 680Bags/20'container, 17MT/20'container.
28MT/40' akpa
(3) Ọnụ ibu: 1120Bags/40'container, 28MT/40'container.