精萘是一种重要的有机化工原料，具有广泛的用途，其用户群体涵盖了多个行业，具体如下：

Naphthalene is an important organic chemical raw material with a wide range of uses, and its user base covers multiple industries, as follows:

化工行业

Chemical industry

塑料生产企业：精萘可用于生产聚苯乙烯、聚氯乙烯等塑料。例如，在聚苯乙烯的生产中，精萘作为原料参与反应，有助于提高塑料的硬度、透明度和加工性能。

Plastic production enterprises: Refined naphthalene can be used to produce plastics such as polystyrene and polyvinyl chloride. For example, in the production of polystyrene, naphthalene is used as a raw material to participate in the reaction, which helps to improve the hardness, transparency, and processability of the plastic.

塑料聚苯乙烯

Plastic polystyrene

橡胶工业企业：精萘可作为橡胶助剂的原料，用于提高橡胶的性能和稳定性，如耐磨性、耐老化性等。例如，在轮胎生产中，添加由精萘制成的橡胶助剂，可以延长轮胎的使用寿命。

Rubber industry enterprises: Refined naphthalene can be used as a raw material for rubber additives to improve the performance and stability of rubber, such as wear resistance, aging resistance, etc. For example, in tire production, adding rubber additives made from refined naphthalene can extend the service life of tires.

染料行业

Dye industry

精萘是生产染料中间体的关键原料，通过一系列化学反应可制得各种颜色的染料，满足纺织、印染等行业的需求。例如，以精萘为原料生产的 1 - 萘酚、2 - 萘酚等，是制造酸性染料、直接染料、活性染料等的重要中间体。

Naphthalene is a key raw material for the production of dye intermediates. Through a series of chemical reactions, various colors of dyes can be produced to meet the needs of industries such as textiles and printing and dyeing. For example, 1-naphthol, 2-naphthol, etc. produced from refined naphthalene are important intermediates for the production of acid dyes, direct dyes, reactive dyes, etc.

医药行业

Pharmaceutical industry

精萘是生产多种医药中间体的基础原料，如 1 - 萘酚、2 - 萘酚和甲萘胺等，这些中间体进一步加工可制成多种药物，用于治疗各种疾病。例如，1 - 萘酚可用于合成抗疟疾药物，2 - 萘酚可用于制造维生素 K 等。

Naphthalene is the basic raw material for producing various pharmaceutical intermediates, such as 1-naphthol, 2-naphthol, and naphthylamine. These intermediates can be further processed to produce various drugs for the treatment of various diseases. For example, 1-naphthol can be used to synthesize antimalarial drugs, and 2-naphthol can be used to manufacture vitamin K, etc.

医药

Medicine

农药行业

Pesticide industry

杀虫剂生产企业：精萘可作为制造杀虫剂的原料，用于防治农作物害虫。例如，一些含有萘环结构的杀虫剂，对害虫具有触杀和胃毒作用，能有效控制害虫的生长和繁殖。

Pesticide production enterprises: Refined naphthalene can be used as a raw material for manufacturing insecticides and for controlling crop pests. For example, some insecticides containing naphthalene ring structures have contact killing and stomach poisoning effects on pests, which can effectively control the growth and reproduction of pests.

农业杀虫剂

Agricultural insecticides

除草剂生产企业：部分除草剂的生产也会用到精萘，通过抑制杂草的生长和繁殖，达到保护农作物的目的。

Herbicide production companies: Some herbicides also use naphthalene in their production to protect crops by inhibiting weed growth and reproduction.

农业除草剂

Agricultural herbicide

其他行业

Other industries

香料制造企业：精萘具有特殊的芳香味，可用于制造香料和香精，为化妆品、食品、饮料等行业提供香味添加剂。

Flavor manufacturing enterprises: refined naphthalene has a special fragrance, which can be used to manufacture spices and essence, and provide flavor additives for cosmetics, food, beverage and other industries.

香料

Spices

皮革加工企业：精萘可用于生产皮革保护剂，能够提升皮革的质量和性能，如防水性、耐磨性等。

Leather processing enterprises: Refined naphthalene can be used to produce leather protectants, which can improve the quality and performance of leather, such as waterproofing, wear resistance, etc.

皮革

Leather

木材加工企业：精萘可作为木材保护剂的原料，用于防止木材腐朽和虫蛀，延长木材的使用寿命。

Wood processing enterprises: Refined naphthalene can be used as a raw material for wood protectants to prevent wood decay and insect infestation, and to extend the service life of wood.

木材

Wood

涂料生产企业：精萘可作为溶剂或添加剂，用于涂料的生产，改善涂料的性能，如溶解性、干燥速度等。

Coating production enterprises: Naphthalene can be used as a solvent or additive in the production of coatings to improve their performance, such as solubility and drying speed.

涂料

Paint