Heavy metal-isina Mvura Soluble Polyester Chips&Slurry
Excellent adhesion;ine molecular structure yakafanana neye polyester, uye ine yakanakisa adhesion nepolyester.Iyo yekunamatira nepolyester iri nani kupfuura PVA, acrylate, yakagadziridzwa starch uye mamwe maslurries.
Kunyungudika kwemvura kwakanaka;inonyungudika zviri nyore mumvura inopisa pamusoro pe80 ℃, hapana kunaya, hapana kukanda ganda, kuenderana kwakanaka nestarch, PVA, acrylic slurry, hapana kunaya, hapana stratification.
Low viscosity uye yakagadzikana;inojairana ne (yakanyanya kuenderana, kudzvanywa, yakaderera viscosity) saizi maitiro, kupinza kwakasimba, nyore kuwana kupinza kwakanaka, fiber kubatana, kunamatira bvudzi.
Iyo saizi firimu yakasimba;yakasimba, yakatsetseka uye yakajeka, yakaenzana yakatsemuka kana ichitsemuka, uye shinda inotsvedzerera.Kuvhurwa kwechirukwa kwakajeka, izvo zvinonyatso kudzikisa mwero wekuputsika kweshinda yewarp uye inovandudza kushanda kwechirukwa.
Kutsiva PVA kunogona kuderedza mutengo;PVA inogona kutsiviwa ne1: 2, iyo inogona kuderedza zvakanyanya mutengo we slurry pachigadziro chekuona kuruka.
Environmental-ushamwari;inogona kuva alcoholysis, hydrolysis, alkali degradation, photodegradation uye microbial degradation.Haisi kungoita kushatisa kuri nani pane PVA, asiwo dosage inongova 1/2 yePVA, iyo inogona kuderedza mutengo wekuchenesa tsvina.Iyo inoshamwaridzana-inoshamwaridzana slurry.
Item | Unit | Index |
Chitarisiko | Granular kana poda yakasimba | |
Color | Chena | |
Girazi shanduko yekushisa | ℃ | ≥42℃ |
Intrinsic viscosity | dL/g | 0.380dl±0.020 |
AV | KOHmg/g | <6 |
H2O | % | <1% |
Kunyungudika kwemvura | Zviri nyore soluble mumvura inopisa pamusoro 80 ℃ | |
Kunhuwa | Haina chepfu uye isinganakidze |
Formula: Pahwaro hweformula iripo, huwandu hwakasimba hwakazara hunoramba husina kuchinjika, uye 1kg yemvura-inonyungudika polyester slurry inoshandiswa kutsiva 2kg PVA.Chikamu chisina kukwana chinowedzerwa nestarch kana yakagadziridzwa starch, uye yakafanira huwandu hwemafuta ejenti uye antistatic mumiriri inowedzerwa kuti ive nechokwadi chekuenzanisa saizi (iyo chaiyo saizi chiyero ichadzikira zvishoma).
Kukura: isa huwandu hwakafanira hwemvura mubhaketi rekuyera, batidza kusanganisa, tanga waisa mustarch, wobva waisa mumvura-inonyungudika polyester slurry, simbisa zvizere, wozosimudza tembiricha kusvika pamusoro pe95 ℃, wozovhura vharavha yemhepo kuti fashaira kweanopfuura maminetsi makumi matatu, wobva wawedzera mafuta, antistatic agent kana liquid slurry, bika uye sanganisa zvakanaka, wozoishandisa mushure mekuisa vhoriyamu uye viscosity.
Shandisa pasi pekutungamirirwa kwevanyanzvi vane hunyanzvi.
Mune slurry formula, iyo yekubatsira slurry ine bivalent simbi kana heavy metal salts inofanira kudzivirirwa kusvika pazvinobvira, uye mvura ine kuoma kwakanyanya inofanirawo kudzivirirwa sezvinobvira.Mvura ine kuoma kwakanyanya inoda kupfava isati yashandiswa.Usashandise NaOH semugadziri wekuora panguva yekusanganisa slurry.Iko PH kukosha kweslurry inofanira kuva pakati pe6 ne7.