1、MSDS OF THE PRODUCTS

For resins having a softening point below 80°C, prolonged storage above 25°C will cause blocking. For resins having a softening point between 80 and 95°C, prolonged storage above 30°C will cause blocking.

2、C9石油树脂_百度百科

无毒。 主要应用用作SBS万能胶、SBS喷胶、复膜胶、压敏胶、热熔压敏胶等胶黏剂的增粘树脂。 也可用于氯丁胶黏剂降低成本，用量适当时不会降低氯丁胶黏剂的粘接强度。 石油树脂的原料裂解C9 馏分是沸点在240℃以内范围的 150 多种芳香烃组分的复杂混合物，无固定的组成，而且非常分散，不易分离。 从合成的角度出发，可将其分成两类。 一类可以进行聚合的活性组分，如：苯乙烯和乙烯基甲苯类、 双环戊二烯等；另一类非活性组分，如烷基苯及稠环芳烃等，在聚合时起到溶剂的作用反应后被蒸馏出来。 C9 原料中一般含有大约 50%的可聚性单体。 C9 馏分成分复杂，而且沸点较高，难以精确分离，富含不饱和烯烃，使 C9馏分适合做生产石油树脂的原料。

3、碳九石油树脂_化工百科

由石油裂解制造烯烃时所得的裂解油，经分离取130～160℃馏分（含有苯乙烯、甲基苯乙烯、二乙烯苯和茚等），在酸性催化剂和弗瑞德一克来福特、三氟化硼、硫酸等存在下聚合；或将其馏分与醛类、芳烃、萜烯类化合物进行共聚合而得的热塑性树脂，统称为石油树脂。 一般在聚合反应完成后，需经脱催化剂、洗涤、分离等工序得最终产品。 石油树脂主要用于涂料工业，如增强合成乳胶涂料、油性清漆改进光泽和附着力，橡胶增塑剂（软化点低）、提高合成橡胶硬度，纸张热熔涂层制造耐水瓦楞纸等。 它也可组成建筑涂料，广泛用于印刷油墨和胶黏剂。 产品内包装为绝缘性薄膜袋，外包装为聚丙烯编织袋，每袋净重25kg，净重误差±0.2%。 可长期贮存于清洁干燥的仓 …

4、SAFETY DATA SHEET UNITED PERFORMANCE MATERIALS CORPORATION

Hazardous Combustion Products: During a fire, smoke may contain the original material in addition to combustion products of varying composition, which may be toxic and/or irritating.

5、Is C9 Petroleum Resin a Hazardous Substance?

Among them, C9 petroleum resin has attracted significant attention due to its unique properties and promising applications. whether C9 petroleum resin qualifies as a hazardous substance remains a focal concern for both the industry and consumers.

C9石油樹脂:物化性質,結構性能,C9樹脂的原料,合成方法,熱

無毒。 主要套用用作SBS萬能膠、SBS噴膠、復膜膠、壓敏膠、熱熔壓敏膠等膠黏劑的增粘樹脂。 也可用於氯丁膠黏劑降低成本，用量適當時不會降低氯丁膠黏劑的粘接強度。 石油樹脂的原料裂解C 9 餾分是沸點在240℃以內範圍的 150 多種芳香烴組分的複雜混合物，無固定的組成，而且非常分散，不易分離。 從合成的角度出發，可將其分成兩類。 一類可以進行聚合的活性組分，如：苯乙烯和乙烯基甲苯類、 雙環戊二烯等；另一類非活性組分，如烷基苯及稠環芳烴等，在聚合時起到溶劑的作用反應後被蒸餾出來。 C 9 原料中一般含有大約 50%的可聚性單體。 C 9 餾分成分複雜，而且沸點較高，難以精確分離，富含不飽和烯烴，使 C 9 餾分適合做生產石油樹脂的原料。

repCERT_M011_MSDS

Cool skin rapidly with cold water after contact with molten material. Do not peel solidified product off the skin. Burns must be treated by a physician. Get medical advice/attention. The molten product can cause serious burns. Do not use straight stream of water.

What is C9 petroleum resin? – Petroleum resin

What is C9 petroleum resin? C9 petroleum resin is a thermoplastic resin obtained by polymerization of C9 fraction, a byproduct of ethylene cracking, in the presence of a catalyst or by co polymerization with aldehydes, aromatics, and terpenes.

C9 PETROLEUM (HYDROCARBON) RESIN

C9 Petroleum (Hydrocarbon) Resin is a low molecular weight thermoplastic aromatic resin produced from petroleum derived C9 fraction through thermal-polymerization technique.

C9 Petroleum Resin

C9 hydrocarbon resin is produced by C9 fraction by products of petroleum cracking through pretreatment, polymerization and distillation. It is a low polymer with the molecular weight between 300-3000.

In today’s society, with the rapid acceleration of industrialization, the petrochemical industry—as a pillar of the national economy—has seen unprecedented growth. this progress has also raised concerns about environmental and health risks. Among the myriad chemicals used, C9 petroleum resin stands out as a critical industrial material. But is C9 petroleum resin truly toxic? What impact does it have on human health? This article explores these questions in depth.

First, what is C9 petroleum resin? C9 petroleum resin is a high-molecular polymer synthesized from petroleum through chemical processing. Widely used in coatings, adhesives, sealants, and other fields, it boasts excellent physical properties and chemical stability. Yet, its ubiquity has sparked debates about its safety.

Analyzing the toxicity of C9 petroleum resin:

I. Chemical Composition C9 petroleum resin primarily consists of carbon, hydrogen, and oxygen—elements that are harmless under normal conditions. when exposed to certain chemicals, it may undergo reactions that generate harmful substances. For instance, at high temperatures, it can degrade into toxic gases like formaldehyde and benzene. Prolonged exposure to these byproducts could lead to poisoning.

II. Environmental Impact The production of C9 petroleum resin generates wastewater, exhaust gases, and solid waste. If improperly treated, these pollutants pose severe risks. Wastewater can contaminate soil and water sources, harming agriculture; exhaust gases may damage the respiratory system; and improperly disposed solid waste can cause secondary pollution.

III. Health Risks While C9 petroleum resin itself is not directly harmful, its applications may release hazardous substances. In coatings, for example, it acts as a pigment carrier. If pigments are low-quality or manufacturing processes are subpar, toxic emissions could threaten health. Similarly, in adhesives and sealants, improper use might expose individuals to harmful chemicals.

IV. Food Safety Concerns The use of C9 petroleum resin in food packaging has drawn particular scrutiny. Some unscrupulous manufacturers produce low-cost packaging bags with inferior resins, which may leach toxic substances into food. Consumers should prioritize products from reputable, high-standard manufacturers to ensure safety.

While C9 petroleum resin is not inherently toxic, its production and application can introduce hazardous substances, posing risks to both the environment and human health. To mitigate these dangers, individuals should limit exposure to products containing C9 resin, while authorities must strengthen regulatory oversight. Only through science-driven, eco-conscious practices can we harness the benefits of industrial materials responsibly, safeguarding our health and planet.