Mai daidaita Methyl Tin mara guba don fim ɗin PVC, takardar PVC, samfuran da ba su da lahani

Mai Daidaita Tin Methyl

Mai Daidaita Tin Methyl

Takaitaccen Bayani:

Methyl Tin Stabilizer yana ɗaya daga cikin masu daidaita zafi. Babban halayensa sune inganci mai yawa, babban bayyananne, kyakkyawan juriya ga zafi, da juriya ga gurɓataccen iska. Ana amfani da shi galibi a cikin fim ɗin marufi na abinci da sauran samfuran PVC masu haske. Yana da kyakkyawan hana aikin kafin launi na samfuran PVC yayin sarrafawa, kyakkyawan juriya ga UV da kwanciyar hankali na dogon lokaci, kyakkyawan ruwa, kyakkyawan riƙe launi yayin sarrafawa, da kyakkyawan bayyananniya na samfur. Musamman, kwanciyar hankalinsa na photothermal ya kai matakin jagoranci na duniya, kuma yana iya kiyaye sake amfani da sarrafawa na biyu yadda ya kamata. Ana amfani da Organotin stabilizer sosai a masana'antar sarrafa resin polyvinyl chloride (PVC), wanda ya dace da calendering na PVC, extrusion, busa ƙaho, allurar ƙera da sauran hanyoyin sarrafa ƙira, musamman ya dace da magunguna, bututun abinci, ruwan sha da sauran hanyoyin sarrafa PVC. (Ba za a yi amfani da wannan stabilizer tare da gubar, cadmium da sauran stabilizers ba.) Cikakkun bayanai sun ragu.

Da fatan za a gungura ƙasa don ƙarin bayani!


Cikakken Bayani game da Samfurin

Alamun Samfura

bayanin samfuran

masu daidaita zafi (PVC) da sauran polymers masu ɗauke da chlorine. Mai daidaita tin na Methyl polymer ne mai ƙarancin amorphous. Saboda tsarin PVC na musamman, ba makawa zai ruɓe a zafin aiki, yana sa launin ya yi duhu, yana rage halayen jiki da na inji, har ma ya rasa ƙimar amfani. Ana haɓaka masu daidaita zafi kuma ana samar da su don magance wannan matsalar. Dangane da tsarin sinadarai daban-daban, galibi ana raba masu daidaita zafi zuwa gishirin gubar, sabulun ƙarfe, tin na halitta, ƙasa mai rare, antimony na halitta da masu daidaita sinadarai na halitta. Nau'ikan samfura daban-daban suna da halayen aiki nasu kuma sun dace da fannoni daban-daban. A cikin 'yan shekarun nan, masana'antar PVC ta bunƙasa cikin sauri, wanda ya haifar da ci gaban masana'antar daidaita zafi cikin sauri. A gefe guda, ka'idar masu daidaita zafi tana ƙara zama cikakke, wanda ke ba da yanayi don samun samfuran PVC mafi kyau; a gefe guda kuma, ana ci gaba da haɓaka sabbin samfura da suka dace da fannoni daban-daban, musamman saboda gubar gishirin gubar da ƙarfe masu nauyi. Dalilin shi ne cewa kamfanonin sarrafa PVC da farko suna zaɓar masu daidaita zafi marasa guba.

A fannin samar da kamfanonin sarrafa PVC, ban da buƙatar na'urorin daidaita zafi don daidaita yanayin zafi, sau da yawa ana buƙatar su sami ingantaccen sarrafawa, juriya ga yanayi, sauƙin launi na farko, daidaiton haske, da kuma tsauraran buƙatu don ƙamshi da ɗankonsu. A lokaci guda, akwai nau'ikan samfuran PVC da yawa, gami da zanen gado, bututu, bayanan martaba, ƙirar busawa, ƙirar allura, samfuran kumfa, resin manna, da sauransu. Yawancin dabarun sarrafa masana'antun da ke samar da samfuran PVC suna buƙatar kamfanoni da kansu su haɓaka su. Saboda haka, zaɓin na'urorin daidaita zafi yayin sarrafa PVC yana da matuƙar mahimmanci. Na'urorin daidaita zafi na Organotin sune na'urorin daidaita zafi da aka gano zuwa yanzu.

ƙayyadaddun samfuran

Yawan sinadarin tin(%)

19±0.5

Yawan sinadarin sulfur (%)

12±0.5

Chromatic (Pt-Co)

≤50

takamaiman nauyi (25℃, g/cm³)

1.16-1.19

Fihirisar Mai Rarrabawa (25℃,mPa.5)

1.507-1.511

danko

20-80

Abubuwan da ke cikin Alpha

19.0-29.0

Abubuwan da ke cikin Trimethyla

<0.2

siffa

Ruwan mai mai haske mara launi

Abubuwan da ke canzawa

<3

Fagen aikace-aikace

Kayayyakin filastik, roba, fina-finan filastik, kayan polymer, kayan sinadarai, murfin lantarki da na lantarki da manne, bugu da rini na yadi, yin takarda, tawada, masu tsaftacewa;

samfuran Fasaloli

1, kwanciyar hankali mai kyau na thermal;

2, kyakkyawan launi;

3. Kyakkyawan jituwa;

4. Ba ya ƙonewa.


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