1、香豆酮
该树脂于1890年由美国人G.克雷默首创，通过氯化铝等催化剂聚合制得，主要用于橡胶软化剂（增强硫黄溶解性及炭黑分散性）、涂料（替代松香）、胶黏剂及塑料增塑剂，并应用于油墨、电池外壳和覆铜板低温脆化胶水制备。 21世纪初成为橡胶行业主导黏结剂，广泛用于轮胎、胶管等制品生产。
2、Thermal Polymerization Production of Coumarone
Indorez® Coumarone Indene Resin also known as CI Resin, is a thermoplastic aromatic resin which is produced through the polymerization of coumarone, indene & styrene.
3、香豆酮樹脂:製備方法,性能,用途,_中文百科全書
香豆酮樹脂 英文名：coumarone resin; coumarone-nidene resin 也稱為香豆酮-茚樹脂、氧茚樹脂、苯並呋喃-茚樹脂，又名古馬隆樹脂。 是以香豆酮和茚或其同系物聚合或共聚製得的聚合物。
4、Production of Indene
Coumarone-indene resins (CIR) with epoxy groups have been synthesized via radical co-oligomerization on the basis of model mixtures with indene, coumarone and styrene.
5、Creation of experimental
The raw material for obtaining coumarone-indene-carbazole resin is a narrow coumarone-indene fraction (NCIF) with a boiling temperature range of 140– 190 °C.
Obtaining of Coumarone
Using light fraction of coal tar (5.75 wt % of coumarone and 44.45 wt % of indene), glycidyl methacrylate and styrene, the coumarone-indene resin with epoxy groups (CIRE) has been...
Indene
In the damping materials industry NOVARES C resins are used to improve the structure-borne sound insulation of materials.
香豆酮树脂_百度百科
香豆酮，也称苯并呋喃、氧茚、β-苯并呋喃，是一个杂环芳香有机化合物，可通过氯乙酸对水杨醛发生O-烷基化，而后失水得到。
Coumarone
ChemicalBook 为您提供Coumarone-indene resins, manuf. of, indene naphtha distillate fraction (140413-59-8)的化学性质，熔点，沸点，密度，分子式，分子量，物理性质，毒性，结构式，海关编码等信息，同时您还可以浏览Coumarone-indene resins, manuf. of, indene naphtha distillate fraction (140413-59-8)产品的价格，供应商，贸易商，生产 ...
Comparison on the performance of solid coumarone
Throughout the experiment, solid coumarone-indene resin modified asphalt (S-CMA) and liquid coumarone-indene resin modified asphalt (L-CMA) are prepared by blending solid coumarone-indene resin (S-CIR) and liquid coumarone-indene resin (L-CIR) into the base asphalt (YZ-70#).
In the world of chemistry, there exists a remarkable substance capable of transforming industries: coumarone-indene resin. This resin not only holds historical significance but also plays an indispensable role in modern technological advancements. This article invites you to explore the realm of coumarone-indene resin, delving into its production process and diverse applications across various fields.
Coumarone-indene resin, also known as coumarone-indene polymer, is a high-molecular-weight compound derived from the polymerization of light fractions in coal tar, primarily consisting of indene and coumarone. Its molecular structure features repeating aromatic units, endowing the resin with exceptional thermal stability, mechanical strength, and chemical resistance. In industrial applications, it is widely used in coatings, adhesives, sealing materials, and composite materials.
The production of coumarone-indene resin begins with the refining of coal tar. In the laboratory, coal tar is distilled to extract the light fraction containing indene and coumarone. These components are then subjected to thermal polymerization under controlled conditions. The reaction proceeds as the temperature increases, gradually forming a dark brown viscous liquid—the raw form of coumarone-indene resin.
achieving high-quality resin requires further purification. This process typically involves distillation to remove low-boiling-point impurities and filtration to eliminate residual solids. The purified resin is then neutralized and stabilized to meet industrial standards.
In industrial-scale production, the synthesis occurs in large reactors. Coal tar fractions are heated and stirred continuously, with precise temperature and pressure control to ensure uniform polymerization. Advanced equipment, such as fractionating columns and vacuum systems, enhances efficiency and product consistency. Throughout the process, real-time monitoring of parameters like viscosity and color ensures product quality.
Beyond laboratory experiments, commercial production demands massive facilities often located in chemical industrial parks. These plants require significant investment and occupy vast areas. Workers must meticulously oversee equipment operation to maintain reaction continuity and stability. Additionally, due to the resin’s toxicity and flammability, strict safety protocols—including ventilation, protective gear, and waste management—are essential to safeguard both personnel and the environment.
The applications of coumarone-indene resin are remarkably versatile. In coatings, it serves as an excellent primer, improving adhesion and gloss. In adhesives, its strong bonding properties make it ideal for tapes and sealants. In construction, it is used to manufacture waterproof layers and soundproof panels. when blended with other polymers, it creates high-performance composites for automotive parts, electrical insulation, and more.
Despite the complexity of its production, the successful synthesis and application of coumarone-indene resin exemplify human ingenuity. From its early discovery to modern innovations, this resin stands as a milestone in chemical history. As technology advances, its utility will expand further, driving progress across industries and benefiting society.
while producing coumarone-indene resin poses challenges, its achievement reflects humanity’s scientific prowess. Looking ahead, ongoing technological breakthroughs will unlock broader uses for this extraordinary material, cementing its legacy as a cornerstone of industrial chemistry.
