Basic Chemical Knowledge × Career Path: Leader

47 jobs found.

Hot Vulcanization Worker (Rubber Product Manufacturing)

This occupation handles the vulcanization (hot vulcanization) process for rubber products, applying heat and pressure to molded unvulcanized rubber to chemically promote sulfur crosslinking and complete the product.

Ink Kneader (Printing Ink Manufacturing)

Workers who handle the blending, mixing, and kneading of raw materials in the printing ink manufacturing process, and perform quality inspections and machine operations.

Paste Applicator

An occupation that applies paste to fibers in the textile manufacturing process to impart strength and make them easier to weave.

Sizing Adjuster (Textile Scouring)

In the textile manufacturing process, this occupation handles preparation of sizing liquid (sizing solution), machine operation, drying, and quality control to improve the strength and abrasion resistance of textiles.

Perlite Manufacturing Worker

This occupation involves crushing volcanic glass raw ore and rapidly expanding it through high-temperature heating to manufacture lightweight aggregate perlite. Production is managed with control over particle size and quality for use in building materials and agricultural supplies.

Compound Fertilizer Manufacturing Worker (Chemical Fertilizer)

A job that mixes raw materials such as nitrogen, phosphate, and potash in prescribed ratios and manufactures compound fertilizers through processes such as granulation and drying.

Vulcanized Fiber Manufacturing Worker

Technical job involving the manufacturing of hard fiber products (vulcanized fiber) impregnated with rubber.

Film Light-Blocking Printing Worker

A profession that applies resin to photosensitive light-blocking film used in printing processes and creates high-precision plates through processes such as exposure and development.

Plastic Kneading Worker (Raw Plastic Processing)

Manufacturing operator who weighs and blends plastic raw materials using a kneading machine to produce uniform pellets (kneaded material).

Polyurethane Foam Manufacturer

Polyurethane foam manufacturers mix and foam raw materials such as polyols and isocyanates, then manufacture foam products through cutting, polishing, and inspection processes.