Hydroxypropyl Acrylate (HPA)

Bayanin Samfura

Hydroxypropyl Acrylate (HPA, CAS 25584-83-2) wani acrylate monomer ne mai aikin hydroxyl wanda akafi kawo shi azaman cakuda isomers na matsayi. Acrylate ninki biyu bond yana ba shi damar yin amfani da wasu monomers. Ƙungiyar hydroxyl ta kasance tana samuwa don halayen da suka biyo baya, kamar haɗin kai tare da wakili mai dacewa.

Key Properties da Specifications

HPA yana ba da kyakkyawar amsawa da dacewa a cikin halayen polymerization. A ƙasa akwai taƙaice na ainihin kayan aikin sa na zahiri da sinadarai:

Waɗannan ƙayyadaddun ƙayyadaddun bayanai suna sanya HPA ingantaccen zaɓi don buƙatar hanyoyin masana'antu, samar da ingantacciyar hanyar haɗin gwiwa da sassauci a cikin samfuran ƙarshe.

Aikace-aikace

Acrylic Coatings da Paints

• Resins masu aiki na Hydroxyl: HPA an haɗa shi cikin resin acrylic don samar da wuraren hydroxyl don masu warkarwa. Misali na yau da kullun shine polyol na acrylic don rufin polyurethane mai kashi biyu wanda aka warke tare da polyisocyanate.

• Gwajin ƙira: Kwatanta mannewa da juriya mai ƙarfi akan abin da ake nufi bayan warkewa. Tsarin guduro da tsarin warkewa duka suna shafar sakamakon.

Adhesives

• Acrylic adhesive polymers: Ana iya amfani da HPA azaman mai haɗakarwa mai aiki a cikin zaɓaɓɓun ƙirar acrylic adhesive, gami da adhesives masu saurin matsa lamba waɗanda ke buƙatar shafuka don haɗin kai.

• Ma'auni na aiki: Ƙimar ƙara, ƙarfin kwasfa da juriya tare yayin canza matakin HPA ko tsarin haɗin kai.

Resins na Musamman da Tsarin UV-Curable

• Acrylate oligomers: Ƙungiyar hydroxyl na iya amsawa tare da madaidaicin tsaka-tsaki yayin da suke riƙe da aikin acrylate. Wannan yana sa HPA ya zama mai amfani azaman kayan abinci ga wasu oligomers UV-curable.

• Rufi da tawada: Ana iya amfani da waɗannan oligomers a cikin zaɓaɓɓun sutura da tawada. Bincika amsawar magani a cikin ƙirar da aka gama, inda mai ɗaukar hoto, pigment da kauri na fim zai iya shafar sakamakon.

Maganin Yadi da Fiber

• Acrylic binders: HPA za a iya copolymerized a cikin masu ɗaure amfani da zaɓaɓɓen fiber gama. Ƙungiyoyin hydroxyl ɗin sa suna ba da rukunin yanar gizo don ƙarin amsa lokacin da aka ƙera abin ɗaure don haɗin kai.

• Gwajin gwaji: Kwatanta mannewa da zaren da aka yi niyya da ji na masana'anta da aka jiyya bayan bushewa da warkewa.

Tsaro da Ajiya

HPA na iya haifar da fahimtar fata kuma yana iya yin polymerize idan mai zafi, fallasa ga haske ko gurɓata da kayan da ba su dace ba. A guji haduwar fata da ido da shakar numfashi. Yi amfani da ingantacciyar iska da kayan kariya kamar yadda aka ƙayyade a cikin takardar bayanan aminci (SDS).

Ajiye ingantaccen kayan cikin asalinsa, rufaffen kwandon a wuri mai sanyi wanda aka kare shi daga hasken kai tsaye. Bi SDS da aka kawo don iyakokin zafin jiki da rashin daidaituwa. Tabbatar da MEHQ ya dogara da iskar oxygen, don haka bi umarnin mai siyarwa don yanayin ajiya. Yi amfani da Sashe na 14 na SDS don saƙon da aka kawo lokacin da ake tantance rabe-raben sufuri.

Tambayoyin da ake yawan yi

Shin HPA na kasuwanci shine isomer guda ɗaya?

Ana ba da HPA a ƙarƙashin CAS 25584-83-2 azaman cakuda isomers na matsayi. Idan rabon isomer ya shafi tsarin ku, saka shi a cikin binciken ku.

Ta yaya HPA ta bambanta da HEA da HPMA?

Hydroxyethyl Acrylate (HEA) yana da guntun hydroxyalkyl. Hydroxypropyl Methacrylate (HPMA) yana da ƙungiyar methacrylate maimakon ƙungiyar acrylate. Dukansu uku suna ba da aikin hydroxyl, amma maye gurbin zai iya canza polymerization ko halayyar ƙira.

Shin HPA ba ta cika mizanin ruwa ba?

A'a. HPA yana narkar da ruwa, amma ba shi da kuskure a kowane rabbai. Bincika dacewa a cikin abin da aka yi niyya lokacin haɓaka ƙirar ruwa.

Me yasa MEHQ aka jera a cikin ƙayyadaddun bayanai?

MEHQ shine mai hanawa da ake amfani dashi don iyakance polymerization wanda bai kai ba yayin ajiya. Kwatanta matakin hana hanawa lokacin da kuka cancanci sabon maki, musamman idan tsarin ku yana kula da ƙimar magani.

Tuntube Mu

Don ƙididdigewa, COA ko SDS, gaya mana aikace-aikacenku, ƙimar da ake buƙata da kewayon hanawa, yawa da makoma.

• Imel: lisa@aozunchem.com

• WhatsApp: +86-186-5121-5887

• Tuntuɓi Aozun