RO87679B1 - Procedeu pentru obtinerea unor placate cu cupru termostabile - Google Patents

Procedeu pentru obtinerea unor placate cu cupru termostabile

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Publication number
RO87679B1
RO87679B1 RO109470A RO10947082A RO87679B1 RO 87679 B1 RO87679 B1 RO 87679B1 RO 109470 A RO109470 A RO 109470A RO 10947082 A RO10947082 A RO 10947082A RO 87679 B1 RO87679 B1 RO 87679B1
Authority
RO
Romania
Prior art keywords
copper
clads
resin
content
carried out
Prior art date
Application number
RO109470A
Other languages
English (en)
Other versions
RO87679A2 (ro
Inventor
Gheorghe Mandric
Mitica Sava
Silvia Pecincu
Gheorghe Petrache
Constantin Constantinescu
Steluta Evelina Tatucu
Mihai Irunca
Constantin Pascanu
Original Assignee
Institutul De Chimie Macromoleculara "Petru Poni"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Institutul De Chimie Macromoleculara "Petru Poni" filed Critical Institutul De Chimie Macromoleculara "Petru Poni"
Priority to RO82109470A priority Critical patent/RO87679A2/ro
Publication of RO87679B1 publication Critical patent/RO87679B1/ro
Publication of RO87679A2 publication Critical patent/RO87679A2/ro

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Abstract

Inventia se refera la un procedeu pentru obtinerea unor placate de cupru termostabile prin impregnarea suportului din tesatura de sticla cu rasina de aminobismaleinimidica conform caruia impregnarea se realizeaza cu o rasina aminobismaleimidica obtinuta din bismaleimida si dinamita aromatica, la temperatura de 95 degree C în mediu de N-metilpirolidona cu dilutie ulterioara de toluen uscarea tesaturii de sticla se efectueaza pana la un continut în rasina de 35....40% si un continut în produse volatile de 2...5% iar pachetul de prepreguri împreuna cu foaia de cupru se supun la presare timp de 1 h la presiune de 30.50 kgf/cm la puterea 2 si temperatura de 180..200 degree C.
RO82109470A 1982-12-24 1982-12-24 Procedeu pentru obtinerea unor placate cu cupru termostabile RO87679A2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO82109470A RO87679A2 (ro) 1982-12-24 1982-12-24 Procedeu pentru obtinerea unor placate cu cupru termostabile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO82109470A RO87679A2 (ro) 1982-12-24 1982-12-24 Procedeu pentru obtinerea unor placate cu cupru termostabile

Publications (2)

Publication Number Publication Date
RO87679B1 true RO87679B1 (ro) 1985-10-01
RO87679A2 RO87679A2 (ro) 1985-10-31

Family

ID=20112426

Family Applications (1)

Application Number Title Priority Date Filing Date
RO82109470A RO87679A2 (ro) 1982-12-24 1982-12-24 Procedeu pentru obtinerea unor placate cu cupru termostabile

Country Status (1)

Country Link
RO (1) RO87679A2 (ro)

Also Published As

Publication number Publication date
RO87679A2 (ro) 1985-10-31

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