Results 71 to 80 of about 571 (183)

Properties of Novolac/Epoxy Alloy Resins Prepared from Liquefied Cryptomeria Japonica Wood

open access: yes, 2018
本研究將柳杉(Cryptomeria japonica; Japanese cedar)木材以酚或酚/雙酚 A 為溶劑,H2SO4 為催化劑進行液化處理,並將液化柳杉及酚分別與福馬林反應合成 Novolac 型酚醛樹脂(Phenol-formaldehyde resin; PF),另以雙酚 A 與環氧氯丙烷 反 應 合 成 環 氧 樹 脂 ; 並 將 Novolac 樹 脂 與 環 氧 樹 脂 混 合 製 備 摻 合 樹 脂 (Polyblending resin),或與環氧氯丙烷反應製備環氧化 PF ...
朱建芳, Chien-Fang Chu
core  

Nitrile‐containing imidazole cured of novolac epoxy resin [PDF]

open access: yesJournal of Applied Polymer Science, 1991
Jun‐Lin Fan   +2 more
openaire   +1 more source

Obtenção e estudo da miscibilidade de blendas binarias de poliamidas com oligomeros ou copolimeros [PDF]

open access: yes, 1995
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas.No estudo de blendas poliméricas (a mistura física de dois ou mais polímeros) podem-se obter novos materiais com propriedades diferentes dos ...
Maggioni, Jair Francisco
core  

液化柳杉木材製備 Novolac/Epoxy 複合系樹脂之性質

open access: yes, 2018
本研究將柳杉(Cryptomeria japonica; Japanese cedar)木材以酚或酚/雙酚 A 為溶劑,H2SO4 為催化劑進行液化處理,並將液化柳杉及酚分別與福馬林反應合成 Novolac 型酚醛樹脂(Phenol-formaldehyde resin; PF),另以雙酚 A 與環氧氯丙烷 反 應 合 成 環 氧 樹 脂 ; 並 將 Novolac 樹 脂 與 環 氧 樹 脂 混 合 製 備 摻 合 樹 脂 (Polyblending resin),或與環氧氯丙烷反應製備環氧化 PF ...
朱建芳, Chien-Fang Chu
core  

Structural modification of epoxy resins by a liquid elastomer

open access: yes, 1994
A carboxy terminated poly-n-(butyl acrylate, acrylic acid, acrylonitryl) (PNBA) terpolymer was used as a modifier for three high-functionality epoxy resins, (i) epoxy novolac, (ii) triglycidyl-4-aminophenol (TGPAP) and (iii) tetraglycidyl diaminodiphenyl
Rao, RMVGK, Subramaniam, C, Padma, A
core   +1 more source

Preparation, characterization, and properties of novel bisphenol-A type novolac epoxy-polyurethane polymer with high thermal stability

open access: yes, 2011
In this study a series of modified bisphenol-A type novolac epoxy resins (MNEPs) were synthesized from bisphenol-A type novolac epoxy resin (NEP) and propionic acid (PA) by a one-step ring-opening reaction process in the presence of tetramethylammonium ...
Xiufang Wen   +7 more
core   +1 more source

Effect of the physical and mechanical properties of epoxy resins on the adhesion behavior of epoxy/copper leadframe joints

open access: yes, 2019
In this study, the adhesion strength of three epoxy resins, which are used as basic materials for epoxy molding compound (EMC) in microelectronics, to copper leadframe was determined using the peel test. The epoxy resins used were O-cresol Novolac (OCN),
Cho, EC, Park, CE, Cho, K
core   +1 more source

Surface characterization and stability of an epoxy resin surface modified with polyamines grafted on polydopamine

open access: yes, 2014
: This paper reports on polydopamine and polyamine surface modifications of an etched epoxy cresol novolac (ECN) resin using the `grafting to' method.
Vanfleteren, Jan   +5 more
core   +1 more source

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