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21 ″/23″/26 ″ Babban Koa Top Ukulele (AU50-TBA-3)

21 ″/23″/26 ″ Babban Koa Top Ukulele (AU50-TBA-3)

Takaitaccen Bayani:

CAS NO.: 1663-39-4

Formula:Saukewa: C7H12O2

Nauyin kwayoyin halitta:128.17

EINECS NO.:216-768-7

Fihirisar magana: 1.4103 (20°C)

Mp:-69 °C

Bp:119 ~ 121 ° C (lit.)

Fp:17.0 °C (Kofin Rufe)

Matsin tururi:16 mbar (20 ℃)

Yawan yawa:0.883g/ml a 20°C(lit.)

Dankowar jiki:0.9mPa.s (20 ° C)

Tg:55°C

Assay (GC): ≥99.50%

Launi (Pt-Co): ≤10
Ƙimar acid (A matsayin AA): ≤0.1%

Ruwa: ≤0.04%

Mai hanawa (MEHQ): 15 ± 5 ppm


Cikakken Bayani

Tags samfurin

Bayani mai sauri kuma mafi girma, masu ba da shawara don taimaka muku zaɓi madaidaiciyar mafita wacce ta dace da duk buƙatunku, ɗan gajeren lokacin tsarawa, kulawa mai inganci da samfura da sabis na musamman don biyan kuɗi da jigilar kaya don Kasuwancin Ingancin 21 ″/23″/26″ Solid Koa Top Ukulele (AU50-TBA-3), Muna fatan kafa ƙarin ƙungiyoyin ƙungiyoyi tare da masu amfani a duk faɗin duniya.
Bayani mai sauri da inganci, masu ba da shawara da aka sanar don taimaka muku zaɓi madaidaiciyar mafita wacce ta dace da duk buƙatunku, ɗan gajeren lokaci, kulawa mai inganci da samfuran samfura da sabis na musamman don biyan kuɗi da jigilar kayaChina Ukulele da High Density Man-Made Wood farashin, Za mu samar da mafi kyawun abubuwa tare da ƙira iri-iri da sabis na ƙwararru.Muna maraba da abokai daga ko'ina cikin duniya don ziyartar kamfaninmu kuma su ba mu hadin kai bisa dogon lokaci da fa'idodin juna.

Bayani:Tert-butyl acrylate abu ne mai mahimmancin sinadari na asali da matsakaici.Saboda ta musamman da kuma sosai aiki iyakacin duniya kwayoyin, unsaturated biyu shaidu da kuma carboxylate (-COOR) tsarin, shi za a iya samu daga da yawa irin Yana da polymer dabara da kyau yi, da kuma shirya filastik, giciye-linked da sauran polymers ta hanyar emulsion. polymerization, bayani polymerization, copolymerization da sauran aiki hanyoyin.Its polymer adhesion ne mai ƙarfi, da bayyana gaskiya ne mai kyau, da kuma ta fim samuwar a fili, wanda ya sa shi da babban m a cikin gyare-gyare na daban-daban sunadarai.An ƙara yin amfani da kayan wanka, fibers na roba, roba, robobi, fata, adhesives, da dai sauransu.

 

Halaye:

Ana iya amfani da Tert-Butyl Acrylate don ba da kaddarorin masu zuwa ga polymers:

•Hydrophobicity

• Natsuwar sinadarai

•Cire hanyar sadarwa

• Tauri

•Tsarin juriya

•Adhesion

•Maɗaukakin ƙarfi

•Yawan yanayi.

 

Aikace-aikace:tert-Butyl Acrylate yana samar da homopolymers da copolymers.Copolymers na tert-Butyl Acrylate za a iya shirya tare da acrylic acid da salts, amides da esters, kuma tare da methacrylates, acrylonitrile, maleic acid est rs, vinyl acetate, vinyl chloride, vinylidene chloride, styrene, butadiene, unsaturated man fetur da kuma bushe polye. tert-Butyl Acrylate shima babban abinci ne mai fa'ida sosai don haɗe-haɗe da sinadarai, domin yana jurewa iri-iri na ƙwayoyin halitta da mahaɗan inorganic.

 

Gabaɗaya alamu:Bayanan da ke cikin wannan ɗaba'ar sun dogara ne akan iliminmu da ƙwarewarmu na yanzu. Bisa la'akari da abubuwa da yawa da za su iya shafar sarrafawa da aikace-aikacen samfurinmu, waɗannan bayanan ba sa sauke masu sarrafawa daga gudanar da nasu bincike da gwaje-gwaje, haka ma waɗannan bayanan ba su yi ba. nuna kowane garanti na wasu kaddarorin, ko dacewa da samfurin don takamaiman dalili.Duk wani kwatanci, zane, hotuna, bayanai, ma'auni, ma'auni da dai sauransu da aka bayar a ciki na iya canzawa ba tare da bayanan farko ba kuma baya zama ingancin kwangilar da aka amince da samfurin.Hakki ne na mai karɓar samfuranmu don tabbatar da cewa ana kiyaye duk wani haƙƙin mallaka da dokoki da dokoki da ake da su.

 

 

Kunshin:170kg net nauyi, ko kamar yadda ake bukata.

 

Sufuri da ajiya:

Guji haske ruwan sama da high zafin jiki a harkokin sufuri, Domin ya hana polymerization, tert-Butyl Acrylate dole ne ko da yaushe a adana a karkashin iska, kuma ba a karkashin inert gas.Ana buƙatar kasancewar iskar oxygen don mai daidaitawa ya yi aiki yadda ya kamata.Dole ne ya ƙunshi stabilizer kuma yawan zafin jiki bai kamata ya wuce 35 ° C ba.A karkashin waɗannan yanayi, ana iya sa ran kwanciyar hankali na ajiya na shekara guda.Don rage yuwuwar adanawa, tsarin ajiyar ya kamata ya bi ka'idar "farko-in-farko-fita".Don tsawaita lokacin ajiya sama da makonni 4 yana da kyau a sake cika abubuwan da aka narkar da iskar oxygen.Ya kamata a yi tankunan ajiya da bututu da bakin karfe ko aluminum.Dokokin adana kayan ruwa masu ƙonewa dole ne a kiyaye su (kayan aikin lantarki mai fashewa, tankuna masu iska tare da tankuna masu iska). masu kama harshen wuta da dai sauransu.) Tankunan ajiya, famfo da bututu dole ne a ƙasa.

Bayani mai sauri kuma mafi girma, masu ba da shawara don taimaka muku zaɓi madaidaiciyar mafita wacce ta dace da duk buƙatunku, ɗan gajeren lokacin tsarawa, kulawa mai inganci da samfura da sabis na musamman don biyan kuɗi da jigilar kaya don Kasuwancin Ingancin 21 ″/23″/26″ Solid Koa Top Ukulele (AU50-TBA-3), Muna fatan kafa ƙarin ƙungiyoyin ƙungiyoyi tare da masu amfani a duk faɗin duniya.
Kyakkyawan inganciChina Ukulele da High Density Man-Made Wood farashin, Za mu samar da mafi kyawun abubuwa tare da ƙira iri-iri da sabis na ƙwararru.Muna maraba da abokai daga ko'ina cikin duniya don ziyartar kamfaninmu kuma su ba mu hadin kai bisa dogon lokaci da fa'idodin juna.


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