From the Coal City Fire Protection District Facebook page:
We're thrilled to share that the final inspection for Engine 3112 has been completed successfully. This new unit is set to serve our community for over 20 years, acting as a versatile combination rescue pumper capable of responding to a wide range of emergencies across the district.
This state-of-the-art Seagrave Marauder is not just another fire engine — it's a symbol of our ongoing commitment to safety, readiness, and service. The team has been working hard to ensure this vehicle meets all the highest standards before it hits the streets.
Coal City FFD photo
Coal City FFD photo
Coal City FFD photo
Thanks, Danny, for sharing these great shots with us!
Auxiliary agents, also known as additives, are substances that are added to a material to improve or modify its properties. In the field of polymers, auxiliary agents are commonly used to enhance the processing, performance, and durability of polymer materials.
There are several types of auxiliary agents, each with its own unique properties and applications. The most common type is processing aids, which are added to polymer materials to improve their flow and moldability during processing. Processing aids can improve the surface finish of the final product and reduce the amount of energy required during processing.
Another type of auxiliary agent is plasticizers, which are added to polymer materials to increase their flexibility and reduce their brittleness. Plasticizers can improve the toughness and impact resistance of the final product and are commonly used in the production of flexible PVC products, such as hoses and films.
Other types of auxiliary agents include stabilizers, which are added to polymer materials to protect them from degradation caused by heat, light, or chemical exposure. Stabilizers can improve the durability and longevity of the final product and are commonly used in outdoor applications, such as building materials and automotive parts.
Colorants, fillers, and flame retardants are also common types of auxiliary agents. Colorants are added to polymer materials to give them a specific color, while fillers are added to improve the mechanical properties of the final product, such as its strength and stiffness. Flame retardants are added to polymer materials to reduce the risk of fire and are commonly used in applications where fire safety is critical, such as building materials and electronics.
The choice of auxiliary agent depends on the specific application requirements and must be carefully considered to ensure that the final product meets the desired specifications. It is important to select the appropriate auxiliary agent to achieve the desired performance, processing, and durability characteristics of the polymer material.
In summary, auxiliary agents play an important role in the processing, performance, and durability of polymer materials. There are several types of auxiliary agents, each with its own unique properties and applications, and the choice of auxiliary agent depends on the specific application requirements.
Auxiliary Agent,Liquid Phenolic Resin,Phenolic Resin,Composite Phenolic Epoxy Resin
Shanghai Shengduan Trading Co., Ltd. , https://www.shsdchem.com