Dioctyl Terephthalate (DOTP/DEHT) CAS 6422-86-2

Menene Dioctyl Terephthalate?

Dioctyl terephthalate, wanda aka fi sani da DOTP, babban maƙasudin filastik ne wanda aka yi amfani da shi da farko a cikin sassauƙan PVC da aikace-aikacen polymer masu alaƙa.

Mafi madaidaicin sunan sinadari shine bis(2-ethylhexyl) terephthalate. Hakanan ana kiranta di (2-ethylhexyl) terephthalate ko DEHT.

DOTP yakan bayyana azaman bayyananne, mara launi, ruwa mai mai. Yana ba da sassaucin ra'ayi na polymer, aikin sarrafawa, kaddarorin yanayin zafi da ƙarancin ƙarancin ƙarfi.

DOTP Identification da Nau'in Properties

Waɗannan dabi'u bayanan tunani ne na gaba ɗaya. Dole ne a tabbatar da buƙatun ƙarshe akan ƙayyadaddun samfur da aka amince da su da Takaddun Takaddun Bincike.

Shin DOTP Organic ne ko Inorganic?

DOTP wani abu ne na halitta. Ester ne da aka samar daga terephthalic acid da 2-ethylhexanol.

A kasuwanci, ana rarraba DOTP azaman sinadari mai kyau, ƙari na polymer ko filastik. Yawancin lokaci ana amfani da shi azaman ƙãre kayan aikin ƙari maimakon azaman matsakaicin sinadari.

Idan rukunin gidan yanar gizon guda ɗaya kawai za a iya zaɓar, 'Plasticizers' ko 'Fine Chemicals' ya fi dacewa da 'Matsakaici.'

Shin DOTP da DEHT Samfura iri ɗaya ne?

Ee. DOTP da DEHT ana yawan amfani da gajarta ga CAS Lamba. 6422-86-2.

DOTP yana nufin dictyl terephthalate, yayin da DEHT ke nufin di(2-ethylhexyl) terephthalate. DEHT yana kwatanta sarƙoƙin gefen da aka samo daga barasa daidai.

Masu saye su tabbatar da lambar CAS saboda gajarta 'DOP' na iya nufin wani sinadari na daban.

DOTP vs. DOP, DEHP da DINP

DOTP ba dole ba ne a rikita shi da DEHP kawai saboda ana iya siffanta samfuran biyu ba bisa ka'ida ba a matsayin 'dioctyl' filastik.

Shin DOTP Phthalate- Kyauta ne?

DOTP shine ester terephthalate, ba ester ortho-phthalate kamar DEHP, DBP ko DINP ba. Don haka ana sayar da shi akai-akai azaman mai ba da ortho-phthalate plasticizer ko madadin phthalate.

Koyaya, kalmar 'free-phthalate' na iya samun ma'anoni daban-daban na doka ko takamaiman ma'ana. Kada masu kaya su yi da'awar yarda da bargo ba tare da tabbatarwa ba:

• Ƙasa ko yanki masu dacewa

• Jerin abubuwan da aka iyakance

• Bayanin abokin ciniki

• Hanyar gwaji

• Aikace-aikacen gama-gari da aka yi niyya

• Bayanin da ake buƙata ko rahoton ɓangare na uku

'Non-ortho-phthalate plasticizer' gabaɗaya shine mafi ingantaccen bayanin sinadarai.

Ta yaya DOTP Plasticize PVC?

Kwayoyin DOTP suna sanya kansu tsakanin sarƙoƙin polymer na PVC kuma suna rage jan hankalin intermolecular. Wannan yana ƙara motsi na sarkar kuma yana taimakawa samar da abu mai laushi, mai sassauƙa.

DOTP na iya yin tasiri:

• Tauri

• Tensile da elongation Properties

• Sauƙaƙan ƙarancin zafin jiki

• Plastisol danko

• Tsarin zafin jiki

• Rashin ƙarfi

• Hijira da juriya na hakar

• Ayyukan rufin lantarki

Aiki ya dogara da sashi, nau'in guduro na PVC, filler, stabilizers da sauran abubuwan ƙira. Yakamata a kammala gwajin ƙirar dakin gwaje-gwaje kafin amfani da kasuwanci.

Menene DOTP Ake Amfani dashi?

Abubuwan haɗin PVC masu sassauƙa

Ana amfani da DOTP a cikin maƙasudin maƙasudin sassauƙa na PVC gabaɗaya waɗanda ke buƙatar daidaiton aiki da kaddarorin inji.

Waya da Cable

Ƙananan ƙarancin ƙarfi da buƙatun aikin lantarki sun sa DOTP ta dace da zaɓaɓɓen rufin kebul da ƙirar sheathing.

Falo da Rufe bango

Ana amfani da DOTP a sassauƙan bene, fale-falen fale-falen vinyl, murfin bango da kayan gini masu alaƙa.

Fina-finai da Sheets

Ana iya haɗa shi cikin fim ɗin PVC mai sassauƙa, takarda da ƙirar masana'anta mai rufi.

Hoses, Gasket da Seals

Ana amfani da DOTP a cikin zaɓaɓɓun hoses, hatimi, gaskets da bayanan martaba masu sassauƙa inda ake buƙatar dorewa da sassauci.

Fata na wucin gadi

Ana iya amfani da DOTP a cikin fata na roba na tushen PVC, masana'anta mai rufi da aikace-aikacen kayan kwalliya.

Plastisols

DOTP na iya samar da ingantaccen danko na farko da kwanciyar hankali a cikin zaɓaɓɓun tsarin plastisol na PVC.

Adhesives, Coatings da Elatomers

Ana iya ƙididdige takamaiman maki na aikace-aikacen a cikin mannewa, masu rufewa, sutura, roba da mahadi na elastomeric.

Likita, lamba-abinci, kayan wasan yara ko aikace-aikacen kula da yara suna buƙatar ƙimar da ta dace da takamaiman takaddun yarda da aikace-aikacen. DOTP na masana'antu bai kamata a gabatar da shi ta atomatik kamar yadda ya dace da ka'idojin amfani ba.

Wane Darajojin DOTP Ya Kamata Masu Saye Su Zaba?

Ana ba da shawarar gwajin ƙira kafin canzawa daga DOP, DINP ko wani mai yin filastik zuwa DOTP.

Wadanne ƙayyadaddun ƙayyadaddun ingancin DOTP yakamata masu siye su kwatanta?

Masu siyan DOTP yakamata su kwatanta fiye da abun ciki na ester. Launi, acidity, ruwa, barasa kyauta, rashin ƙarfi da aikin lantarki na iya rinjayar aiki da ingancin samfurin da aka gama.

Makijin DOTP masu tsabta na kasuwanci galibi suna ƙayyadad da kusan 99.5-99.6% mafi ƙarancin abun ciki ester, ƙarancin launi na APHA, ƙarancin ƙimar acid da ruwa mai sarrafawa. Waɗannan nassoshi ne na kasuwa, ba a tabbatar da ƙayyadaddun bayanan AOZUN ba sai dai in an tabbatar da su a cikin zance da kwangila.

Wanne Gwajin Aiki Ya Kamata A Kammala a PVC?

Tsaftar sinadarai baya hasashen aiki ta atomatik a kowane tsari. Masu saye yakamata su kimanta DOTP a cikin fili na PVC da aka nufa.

Kwatancen da aka ba da shawarar na iya haɗawa da:

• Taurin teku

• Ƙarfin ƙarfi da elongation

• Lanƙwasawa mai ƙarancin zafin jiki ko ɓarna

• Tanda tsufa

• Asarar taro bayan dumama

• Mai, ruwa da hakar wanka

• Hijira zuwa kayan da ke kusa

• Plastisol danko

• Gelation da fusion hali

• Adadin juriya

• kwanciyar hankali launi

Lokacin maye gurbin wani filastik, kwatanta ƙirar ƙira a daidai taurin wuya ko daidaitaccen aiki maimakon ɗaukan canji ɗaya zuwa ɗaya na duniya.

Marufi, Adana da Gudanarwa

Yakamata a kawo DOTP a cikin tsaftataccen marufi, rufewa sosai da marufi masu dacewa da sinadarai. Drum, IBC ko zaɓin samar da kayayyaki ya kamata a tabbatar yayin zance.

Ajiye a wuri mai sanyi, busasshe kuma mai cike da iska. Rufe kwantena kuma kare samfurin daga danshi, gurɓatawa, zafi mai yawa da kayan da basu dace ba.

Yi amfani da safofin hannu masu dacewa, kariyar ido da hanyoyin sarrafa zubewa. Karɓawa da ajiya dole ne su bi takaddun bayanan Tsaro na yanzu da ƙa'idodin gida.

Wadanne Takardu Ya Kamata Mai Bayar da DOTP Ya Bada?

Dangane da aikace-aikacen da kasuwar inda ake nufi, masu siye na iya buƙatar:

• Takaddun Bincike

• Takardar bayanan Tsaro

• Takardar bayanan Fasaha

• Ƙayyadaddun samfur

• Sanarwa na asali

• Bayanin tattarawa

• SANARWA ko matsayin kaya

• RoHS ko ƙayyadaddun abubuwan sanarwa

• Rahoton gwajin Phthalate ko ortho-phthalate

• Rahoton karfe-karfe

• Rahoton da aka ƙayyade na PAH

• Tuntuɓar abinci, abin wasan yara ko bayanin likita inda ya dace

Takaddun ya kamata a daidaita su da madaidaicin maki, tushen samarwa da tsari inda ake buƙata.

Me yasa Tushen DOTP daga AOZUN?

AOZUN na iya taimaka wa abokan ciniki tare da daidaitattun ƙayyadaddun ƙayyadaddun DOTP, ƙimar samfurin, zaɓin marufi da daidaita tsarin kasuwanci.

Don ingantacciyar magana, da fatan za a ba da:

• polymer da aka yi niyya da aikace-aikace

• Abun cikin ester da ake buƙata

• Matsakaicin launi, acidity da ruwa

• Bukatun lantarki ko rashin ƙarfi

• Ka'idoji da buƙatun gwaji

• Adadin da ake buƙata

• Zaɓin marufi

• Makoma kasar

An tabbatar da ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai, marufi, samuwa da takardu bisa ga zaɓin samfur da odar kasuwanci.

DOTP FAQ

Shin DOTP daidai yake da DOP?

A'a. DOTP shine bis (2-ethylhexyl) terephthalate, CAS Lamba 6422-86-2. DOP yawanci yana nufin DEHP, CAS No. 117-81-7, kodayake suna na iya bambanta tsakanin kasuwanni.

Shin DOTP daidai yake da DEHT?

Ee. DOTP da DEHT ana yawan amfani da sunaye don abu ɗaya tare da CAS No. 6422-86-2.

Shin DOTP zai iya maye gurbin DOP ko DINP?

Ana iya ƙididdige DOTP azaman madadin, amma sarrafawa, tauri, rashin ƙarfi, ƙaura da aikin lantarki yakamata a tabbatar da su ta hanyar gwajin ƙira.

Shin DOTP ya dace da Waya da Kebul?

Ana amfani da DOTP a zaɓaɓɓen tsarin waya da na USB. Masu saye ya kamata su kwatanta juriya na girma, asarar dumama, sassauci mai ƙarancin zafi da aikin tsufa.

Shin DOTP lafiya ne don Abokin Ciniki ko Aikace-aikacen Likita?

Matsayin da ya dace kawai wanda ke da ƙayyadaddun ƙa'idodin aikace-aikacen da ake buƙata da takaddun masu siyarwa yakamata a yi amfani da su. Gabaɗaya masana'antu DOTP bai kamata a ɗauka ta atomatik ba.

Shin DOTP Keɓaɓɓen Sinadari ne ko Matsakaici?

DOTP wani sinadari ne mai kyau na halitta wanda ake amfani dashi azaman filastik mai aiki da ƙari na polymer. Gabaɗaya ba a rarraba shi azaman matsakaicin sinadarai ba.

Nemi Bayanin DOTP

Tuntuɓi AOZUN don Dioctyl Terephthalate, CAS Lamba 6422-86-2. Haɗa aikace-aikacenku na PVC, ƙayyadaddun ƙayyadaddun manufa, adadi, marufi da buƙatun yarda domin a iya kimanta samfurin da ya dace.