1、C5 Petroleum Resin
General physical and chemical properties of petroleum resin is: hue is less than 13, softening point 40~140 ℃, acid value is less than 0.1, base value is less than 4, bromine value is 7~50, iodine value is 30~140, ash content is less than 0.9%, the relative density of 0.97~1. 07, molecular weight 440~3000, refractive index 1.512, ignition point ...
2、Specification of C5 Petroleum Resin
: It is used in hot melt adhesive, hot melt type of pressure-sensitive adhesive or solvent type of pressure-sensitive adhesive, rubber compounding.
3、C5 Petroleum Resin C
C5 petroleum resin is a straight-chain thermoplastic aliphatic petroleum resin. It is a yellow transparent solid obtained by cracking C5 fraction as raw material and catalyzed reaction.
4、微米蛋壳型Ni/SFC3R催化C5石油树脂 加氢反应研究
The sulfur content and bromine number of hydrogenated C5 petroleum resin is <10mg/kg and 0.45 gBr/100g， respectively. And the unsaturated bond of C5 petroleum resin reaches saturation basically.
5、Refined C5 Petroleum Resin for Tire Rubber Compounding
PRS®-C1085, PRS®-C1100, PRS®-C1101 refined C5 petroleum resin is a kind of aliphatic petroleum resin widely used in tire rubber compounding, and natural rubber (NR), synthetic rubber, polyethylene, SIS, SEBS , EVA, etc. have good compatibility, and have good compatibility with natural tackifying resins (such as: terpene, rosin and their ...
DCPD hydrogenation petroleum resin
PRS®-5100 series are water white hydrogenated cycloaliphatic resins and PRS®-6100 series are water white aromatic modified hydrogenated cycloaliphatic resins, both obtained from polymerization and hydrogenation of cyclic ingredients.
TECHNICAL DATA SHEET C5 PETROLEUM RESIN YH
TA SHEET C5 PETROLEUM RESIN YH-1288STM DESCRIPTION C5 PETROLEUM RESIN YH-1288STM is a kind of polymers designed for Hot Melt Road marking system, the resin show outstanding affinity for pigments and superior proce. s ability in Hot- melt road - marking application. .
Petroleum Resin C5/C9
The colour Gardner (ASTM D-1544) is about 7 while the Bromine number (Br 2 g/100g, JIS K-2543) ranges from 20 to 45. The exact value of each item will depend on the chemicals suppliers grade chosen.
Refined C5 Petroleum Resin for Adhesives
PRS®-A series refined C5 petroleum resins are petroleum resins suitable for hot melt adhesives and pressure sensitive adhesives.
C5 Petroleum Resin Technical Instructions(TDS)
None Product introduction made from C5 ce/water resistance and other characteristics. In the rubber industry, it can increase viscosity and plasti ity, reduce frost and improve skid resistance. In the high filling compound, the adhesive filler can reduce the attenua
In the chemical industry, C5 resin is a critical organic synthesis intermediate widely used in the production of various fine chemicals and high-performance materials. The bromine number (Bromination Value, abbreviated as BV) of resins refers to the content of hydrogen bromide (HBr) they contain. This metric is crucial for assessing resin quality, guiding product applications, and evaluating environmental impacts.
The bromine number reflects the degree of bromination during resin production, indicating the amount of brominating agents introduced. A higher bromine number signifies greater HBr content, which may alter the resin’s performance and purity of final products. Thus, understanding and controlling the bromine number are essential.
As a byproduct of petroleum refining, the bromine number of C5 resin is influenced by factors such as raw material composition, catalyst type, reaction conditions, and post-treatment processes. To enhance resin quality, specific bromination agents are often added during production. The selection and use of these agents optimize resin properties while balancing costs and environmental protection.
Several methods exist for measuring the bromine number, with gas chromatography-mass spectrometry (GC-MS) being the most common and efficient. This technique accurately quantifies bromine content, yielding the bromine number. More advanced analyses, such as mass spectrometry (MS) and infrared spectroscopy (IR), provide deeper insights into how bromination affects resin structure and properties.
The bromine number significantly impacts resin applications. For instance, manufacturing high-performance polymers requires strict bromine number control to ensure product performance. Excessive bromine numbers can reduce water resistance and heat resistance, limiting applications in specific fields. selecting an appropriate bromine number range is vital to achieving optimal balance in practical use.
Environmental implications also warrant attention. While bromination agents improve resin properties, overuse or misuse may harm ecosystems. Brominating agent emissions can contaminate water and soil, and brominated compounds may pose toxicity risks. Consequently, developing low-bromine or bromine-free resin alternatives to minimize environmental burdens has become a key research focus.
Advancements in technology and heightened environmental awareness are driving future efforts to control C5 resin bromine numbers aligned with green chemistry and sustainable development principles. Innovations in eco-friendly bromination agents, process optimization, and stricter environmental monitoring are critical to ensuring safe and sustainable bromine number management.
the bromine number of C5 resin is a multifaceted indicator intertwined with performance, quality, environmental protection, and resource efficiency. Through technological innovation and improved management, precise and intelligent bromine number control will play a pivotal role in advancing the chemical industry’s green transformation.
