Preparation and characterization of novel multi-branched polymers in situ cured from benzoxazine/epoxy resin/primary amines blends

RSC Advances ◽  
2016 ◽  
Vol 6 (18) ◽  
pp. 15271-15278 ◽  
Author(s):  
Hongyuan Wang ◽  
Po Yang ◽  
Rongqi Zhu ◽  
Yi Gu

Novel high-performance multi-branched copolymers were prepared in situ from benzoxazine, epoxy resin and primary amines through controlling the curing reactions.

2017 ◽  
Vol 25 (7) ◽  
pp. 763-766 ◽  
Author(s):  
Hyeonil Kim ◽  
Hyeonuk Yeo ◽  
Munju Goh ◽  
Seokhoon Ahn ◽  
Se Gyu Jang ◽  
...  

2020 ◽  
Vol 263 ◽  
pp. 120113
Author(s):  
Zhu Zhang ◽  
Jiusu Li ◽  
Zhengyuan Wang ◽  
Shiyu Long ◽  
Shunjun Jiang ◽  
...  

2005 ◽  
Vol 38 (2) ◽  
pp. 370-373 ◽  
Author(s):  
H. Palancher ◽  
C. Pichon ◽  
B. Rebours ◽  
J. L. Hodeau ◽  
J. Lynch ◽  
...  

A new compact cell forin situsynchrotron X-ray diffraction studies of adsorption or catalysis reactions has been designed to enable high performance whilst minimizing difficulties in use. It includes a system for simple insertion and alignment of capillary samples and an original miniaturized furnace providing excellent temperature homogeneity along the sample (temperature gradient less than 1 K over a 6 mm zone at 530 K). The efficiency of this setup is illustrated byin situcharacterization of a zeolite (SrX) at four hydration levels.


RSC Advances ◽  
2016 ◽  
Vol 6 (33) ◽  
pp. 27648-27658 ◽  
Author(s):  
Rakesh Das ◽  
Sovan Lal Banerjee ◽  
P. P. Kundu

Polymeric nanocomposites have been fabricated via in situ cationic polymerization of linseed oil in the presence of surface-modified graphene oxide (SGO).


2017 ◽  
Vol 889 ◽  
pp. 56-62 ◽  
Author(s):  
D.S. Robinson Smart ◽  
Nithin P. Johns ◽  
Joses Jenish Smart

Aluminium composites are widely used in a variety of applications including aerospace, automotive, defence, thermal as well as in sports and avocation. Technological and industrial demands often account to inculcating special properties to materials to achieve its target that may not be achieved by conventional materials. This phenomenon was widely observed in the recent decades in fields of aerospace and transport where high performance materials with low densities are required. The primary objective of this work is to develop an Aluminium Metal Matrix Composite (AMMC) by in-situ stir casting for naval applications and successfully bring about self-lubrication properties, thereby lowering wear rate and improving corrosion resistance. This is done by adding graphite at various weight fractions to the base metal. The fabricated composites are subjected to various mechanical tests and corrosion test. It was found that ,increase in graphite addition improves the Microhardness of the material, improves the wear resistance and enhances its corrosion resistance. The materials were further observed and found that , there will be lower tensile strengths compared to the base metal with increase in addition of graphite particles.


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