PVC resin maka ogbugba mmiri n'ubi
PVC resin maka ogbugba mmiri n'ubi,
mmiri ọkpọkọ akụrụngwa, pvc maka ogbugba mmiri n'ubi,
PVC ogbugba mmiri n'ubi pipe:
(1) PVC ogbugba mmiri n'ubi pipe nwere magburu onwe acid eguzogide, alkali iguzogide na corrosion eguzogide, nke dị nnọọ adabara kemịkalụ ụlọ ọrụ.Mgbidi elu nke PVC ogbugba mmiri n'ubi dị mma.Nguzogide mmiri dị ntakịrị, yana ọnụọgụ ike ya bụ naanị 0.009, nke dị ala karịa ọkpọkọ ndị ọzọ.N'okpuru otu ọsọ ọsọ, enwere ike ibelata dayameta ọkpọkọ.Mgbochi mmiri na-eguzogide mmiri, nkwụsi ike nke mpụga na mmetụta mmetụta nke ọkpọkọ ịgba mmiri PVC dị oke elu, nke kwesịrị ekwesị maka ịkụ ọkpọ n'okpuru ọnọdụ dị iche iche.Ọ dị ọnụ ala ma jiri ya mee ihe n'ọtụtụ ebe.
(2) PVC ogbugba mmiri n'ubi nwere ike soro usoro uto nke ihe ubi iji ghọta ogbugba mmiri n'oge a.Enwere ike ịhọrọ oriri mmiri nke ogbugba mmiri n'ubi dabere na ọdịnaya mmiri nke ihe ọkụkụ na ala.
(3) PVC ogbugba mmiri n'ubi ọkpọkọ bụ kasị nnọọ nwere ike dabere na e ji mara nke ugbu a kweather nweta ezi mmiri ọkọnọ na fatịlaịza na mgbọrọgwụ nke kụrụ ogbugba mmiri n'ubi usoro.Nke a nwere ike ibelata ọrụ ntuziaka.
(4) ọkpọkọ ịgba mmiri nke PVC nwere ike ibufe oriri mmiri nwere ezi uche dị ka mkpa uto nke ihe ọkụkụ si dị, nke nwere ike hụ na ịgbasa mmiri n'oge kwesịrị ekwesị nke ihe ọkụkụ na ịtọ ntọala siri ike maka ịkwalite mkpụrụ nke ihe ọkụkụ.
(5) A na-eji ọkpọkọ mmiri eme ihe n'obodo ukwu na ime obodo ime ụlọ na n'èzí, mmiri ime ime obodo, ịgba mmiri n'ubi, brine nnyefe pipeline nke nnu na ụlọ ọrụ kemịkalụ, nnyefe mmiri nke ụlọ ọrụ aquaculture, ikuku ventilashị, mmiri na drainage, sprinkler landscaping. ogbugba mmiri n'ubi na ndị ọzọ nnukwu na obere ọrụ.
Polyvinyl chloride (PVC) bụ resin thermoplastic linear mepụtara site na polymerization nke vinyl chloride monomer.N'ihi ọdịiche nke akụrụngwa, e nwere ụzọ abụọ nke synthesizing vinyl chloride monomer calcium carbide usoro na mmanụ ala.Sinopec PVC nakweere usoro nkwusioru abụọ, n'otu n'otu sitere na Chinese Shin-Etsu Chemical Company na American Oxy Vinyl Company.Ngwaahịa ahụ nwere ezigbo nguzogide corrosion kemịkalụ, ihe mkpuchi ọkụ eletrik mara mma yana nkwụsi ike kemịkal dị mma.N'ihe dị elu chlorine, ihe ahụ nwere ezigbo nkwụsị ọkụ na ihe na-ekpochapụ onwe ya.PVC dị mfe nhazi site na extrusion, injection ịkpụzi, calendering, ịfụ ịkpụzi, compressing, nkedo ịkpụzi na thermal ịkpụzi, wdg.
Oke
Ọkwa | PVC QS-1050P | Okwu | ||
Ihe | Uru nkwa | Usoro ule | ||
Nkezi ogo polymerization | 1000-1100 | GB/T 5761, Okike A | K uru 66-68 | |
Njupụta pụtara ìhè, g/ml | 0.51-0.57 | 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, ≥ | 21 | Q/SH3055.77-2006, Ihe Odide D | ||
VCM fọdụrụnụ, mg/kg ≤ | 5 | GB/T 4615-1987 | ||
Nyocha % | 2.0 | 2.0 | Usoro 1: GB/T 5761, Ihe Odide B Usoro2: Q/SH3055.77-2006, Ihe odide ntụkwasị A | |
95 | 95 | |||
Nọmba Azụ, Mba/400cm2, ≤ | 20 | Q/SH3055.77-2006, Ihe Odide E | ||
Ọnụọgụ ụmụ irighiri ihe adịghị ọcha, Mba, ≤ | 16 | GB/T 9348-1988 | ||
Ọcha (160ºC, nkeji iri ka e mesịrị),%,≥ | 80 | GB/T 15595-95 |