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Ka helu helu: 89-32-7 PMDA Pyromellitic dianhydride
ʻO ka Pyromellitic dianhydride (PMDA), nā huahana maʻemaʻe he keʻokeʻo a ʻulaʻula melemele paha. ʻO ka ʻike ʻana i ka ea maʻemaʻe e hoʻopaʻa koke i ka ʻū mai ka lewa a hoʻoheheʻe ʻia i loko o ka Pyromellitic Acid. Dissolved i ka dimethyl sulfoxide, dimethylformamide, acetone a me nā mea hoʻoheheʻe organik ʻē aʻe, hiki ʻole ke hoʻoheheʻe ʻia i ka ether, chloroformand benzene. Hoʻohana nui ʻia e like me ka mea maka no ka polyimide, a me ka crosslinking agent no ka hana ʻana i ka epoxy curing agent and the polyester resin extinction.
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Ke ala hoʻouna palekana CAS 56553-60-7 pauka Sodium triacetoxyborohydride
Ka inoa huahana: Sodium triacetoxyborohydride
CAS:56553-60-7
Huina mole:C6H10BNaO6
ʻAno: ka pauka keʻokeʻo
Maʻiʻo:95.0%~105.0%(titration)
Hoʻohana: No ka hoʻohaʻahaʻa ʻana i ka hopena o ka ketone a me ka aldehyde, ka hoʻohaʻahaʻa ʻana a i ʻole ka lactamization o ka hui carbonyl a me ka amine, a me ka amination reductive o aryl aldehyde.
Kaha: 5 ~ 10mt / mahina
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Puke 25kg CAS 75-36-5 99% Acetyl Chloride
Inoa Huahana: Acetyl chloride
NO KA CAS:75-36-5
Huihui MolekalaC2H3ClO
Ke ʻano: wai kala ʻole
Chroma:≤50
Acetic acid: ≤1%
Noi: Acetylation reagent
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DMP Liquid Dimethyl Phthalate CAS 131-11-3
ʻO ke kumu hoʻohālikelike a me ke kaumaha molekala
Huina kemika:C10H10O4
Kaumaha molekula:194.19
CAS No.:131-11-3
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Trioctyl Citrate CAS 78-42-2
ʻO ke kumu hoʻohālikelike a me ke kaumaha molekala
Huina kemika:C24H51O4P
Kaumaha molekula:434.64
CAS No.:78-42-2
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CAS 84-69-5 Diisobutyl phthalate DIBP plasticizer
ʻO ke kumu hoʻohālikelike a me ke kaumaha molekala
Huina kemika:C16H22O4
Kaumaha molekula:278.35
No CAS.:84-69-5
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DOP plasticizer Di-iso-octyl Phthalate CAS 117-81-7
ʻO ke kumu hoʻohālikelike a me ke kaumaha molekala
Huina kemika:C16H22O4
Kaumaha molekula:278.35
Helu CAS:84-74-2
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DAP plasticizer Diallyl Phthalate CAS 131-17-9
ʻO ke kumu hoʻohālikelike a me ke kaumaha molekala
Huina kemika:C14H14O4
Kaumaha molekula:246.35
CAS No.:131-17-9
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DMM plasticizer Dimethyl Maleate CAS 624-48-6
ʻO ke kumu hoʻohālikelike a me ke kaumaha molekala
Huina kemika:C6H8O4
Kaumaha molekula:144.12
CAS No.:624-48-6
