A New Modifier for Urea-Formldehyde Resins Based on the Aminolysis of Styrene-Maleic Anhydride Copol

来源 :2013 International Symposium on Integrated Molecular / Mater | 被引量 : 0次 | 上传用户:jifeng11111
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  In order to lower the formaldehyde emission and increase the internal bond strength of wood-based composite materials bonded with urea-formaldehyde (UF) adhesives, the aminolysis of styrene-maleic anhydride (SMAA) alternating copolymers were carried out with the products explored as a new kind of modifier for the UF resins prepared under low formaldehyde/urea (F/U) molar ratio and traditional alkaline-acid-alkaline process conditions.
其他文献
The present work was focused on the preparation and characterization of polyelectrolyte complex (PEC) fibers based on the natural oppositely charged biopolymers, chitosan and sodium hyaluronate, via f
会议
The core-shell structure nanofibers have been electrospun from the homogeneous solution of poly(lactic acid) (PLA, as core) and Gelatin (GE, as shell).The preparation process of core-shell structure w
会议
Carbonaceous nanomaterials are envisaged as ideal anode candidates due to favorable charge-transfer capability.However, their practical applications are severely restricted by relatively low theoretic
会议
The mechanical properties of optical functional hard coatings are greatly affected by double bond conversion (DBC).Increase of DBC of surface could improve the mechanical properties.It is well know th
会议
Poly(N-isopropylacrylamide) has been demonstrated to be one of the-mos(n) important temperature-responsive polymers, which exhibits a lower critical solution temperature (LCST, 32~33℃) in water.This t
会议
Phosphazene compounds are kinds of materials whose backbone is composed of phosphorus and nitrogen atoms alternately.Because phosphorus-nitrogen structure and side groups related to phosphorus atoms w
会议
We report on optically active core/shell nanoparticles constituted by chiral helical polymers and prepared by a novel approach: using self-assembled polymer micelles as reactive nanoreactors.Such core
会议
Supercapacitor, which is of high-power capability but relatively low energy density, was promising used in portable electronic devices and the development of hybrid electric vehicles.One of the most c
会议
A novel soluble polynaphthalimide containing fluorene and triphenylamine moieties has been synthesized in our present work, with the function of the 4,4-diaminotriphenylamine (DATPA) units served as t
会议
In order to lower the formaldehyde emission and increase the internal bond strength of wood-based composite materials bonded with urea-formaldehyde (UF) adhesives, the aminolysis of styrene-maleic anh
会议