Cyclobutane-1,2,3,4-tetracarboxylic Dianhydride (CBDA) Me Cas 4415-87-6

Helu CAS:4415-87-6

MF:C8H4O6

MW:196.11

EINECS Helu.:224-577-5

ʻōlelo like:3a,3b,6a,6b-Tetrahydrocyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone;4,9-Dioxatricyclo[5.3.0.02,6]decane-3,5,8,10-tetrone;Cyclobutane 1,2,3,4-tetracarboxylic acid 1,2:3,4-dianhydride;Cyclobutane-1,2,3,4-tetracarboxylic dianhydride ,98%;Cyclobutane-1,2,3,4-tetracarboxylic acid dianhydride;Cyclobutane-1,2,3,4-tetracarboxylic acid dianhydride (CBDA);Cyclobutane-1,2,3,4-tetracarboxylic

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Huahana Huahana

He aha ka Cyclobutane-1,2,3,4-tetracarboxylic Dianhydride (CBDA) Me Cas 4415-87-6?

Hoʻohana ʻia ʻo Cyclobutane-1,2,3,4-tetracarboxylic dianhydride a me diamine monomer no ka hoʻomākaukau ʻana i kahi polyimide (PI), ʻo ke ʻano o ka polyimide he mau hiʻohiʻona uila maikaʻi loa a me ke ʻano optical, me ka mea i hoʻomākaukau ʻia i ke kiʻi PI, me ka loaʻa ʻana o kahi ʻike ʻia ka hoʻolei kiʻekiʻe ma waho, a hiki ke kū i nā wela kiʻekiʻe he kanakolukumamāhā Baidu.He maikaʻi loa kāna hana, ʻo ia ka hoʻomākaukau ʻana i kahi hōʻike aniani wai me kahi mea kūpono no ke kiʻiʻoniʻoni.

Hōʻike

Ka nana aku	Mana keʻokeʻo keʻokeʻo a māmā paha
Maʻemaʻe(%)	≥98.0
A410	≤0.020
Cu,ppm	＜1
Fe,ppm	＜1
Na,ppm	＜1
K,ppm	＜1
Ca,ppm	＜1

Palapala noi

Hoʻomākaukau reagents no ka biologically a me ka pharmacologically molekele;ka hoʻomākaukauʻana i nā mea polyimide photosensitive no nā transistors kiʻiʻoniʻoni lahilahi;ka hoʻokuʻi ʻana i nā mea kiʻi polyimide.