cis-1,2,3,6-Tetrahydrophthalic anhydride (THPA)

Bayani:Tsarin kwayoyin halitta na tetrahydrophthalic anhydride shine C8H8O3.Babban amfani da shi shine azaman wakili na warkewa don resin epoxy, azaman mai gyara ga resin polyester unsaturated da resin alkyd, kuma azaman matsakaici mai mahimmanci don haɗuwa da magungunan kashe qwari da magunguna.

Halaye:

1. Babban tsabta da launi mai haske

2. Low danko

3. Barga yi, low daskarewa batu, dogon tukunyar rai

4. Ƙananan rashin ƙarfi

5. Kyakkyawan narkewar juna

Aikace-aikace:

1. Amfani da matsayin epoxy guduro curing wakili, amfani a plasticizers, alkyd resins, unsaturated polyester resins, amfani da samar da surfactants, wetting jamiái, emulsifiers, herbicides, shuka girma inhibitors, magungunan kashe qwari, fungicides, kwari repellants, fiber magani jamiái, mai mai. kari, da dai sauransu.

2. Yana da wani sabon nau'in kwayoyin acid anhydride epoxy resin curing wakili tare da kyakkyawan aiki.Ana amfani da alkyd resins da unsaturated resins don inganta mannewa, elasticity, mai sheki da ruwa juriya na coatings.Kamar yadda wani plasticizer, zai iya inganta sanyi juriya da zafi juriya na PVC, kuma shi ne ba mai guba.

Gabaɗaya alamu:Idan curing wakili crystallizes, shi za a iya mai tsanani zuwa 40 ~ 80 ℃ don mayar da asali jihar ba tare da rinjayar da asali yi.

Kunshin:25 kg net nauyi.

Sufuri da ajiya:

Guji haske, ruwan sama da yawan zafin jiki a cikin sufuri.

Ajiye samfuran tare da kwantena masu duhu duhu, nesa da zafi, yanayi mai iska da sanyi, nesa da wuta.Rayuwar tanadin watanni 12 a matsakaicin ajiya
zafin jiki na 35 ℃.

Idan kun yi amfani da shi ya wuce rayuwar shiryayye, yana buƙatar sake gwada alamun fasaha, dole ne ya cancanta kafin amfani.