Aha ngwaahịa: 3,3',4,4'-Biphenyltetracarboxylic dianhydride BPDA Ọnọdụ: 2420-87-3 MF: C16H6O6 MW: 294.22 EINECS: 219-342-9 Ebe mgbaze: 299-305 Celsius (ọkụ) Ebe esi mmiri: 614.9±48.0 °C Njupụta: 1.625±0.06 g/cm3
Nkọwapụta
Aha ngwaahịa
3,3',4,4'-Biphenyltetracarboxylic dianhydride
CAS
2420-87-3
Ọdịdị
Ọcha ntụ ntụ
Ịdị ọcha
99.5% Nkeji/ 99.9% Nkeji.
ngwugwu
1 n'arọ / akpa ma ọ bụ 20 kg / drum
Ngwa
【Jiri 1】 Maka mmepụta nke ngwaahịa polyimide na ihe mejupụtara ha 【Jiri 2】 Polyimide monomer, nke a na-eji na-emepụta ihe polymer ọhụrụ dị ka resin na ihe nkiri PI.
Ịkwụ ụgwọ
1, T/T
2, L/C
3, Visa
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7, Western Union
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Ọnọdụ nchekwa
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