高分子化学技術者 高分子化学技術者
What 高分子化学技術者 do
An English description is being prepared. Japanese description:
高分子とは、数千個以上の原子からできている分子量の高い分子のことであり、プラスチックや繊維、ゴム、機能性高分子（吸水性ポリマー）などを含む。
プラスチックなどの合成樹脂の開発についてみると、代表的な合成樹脂には、ポリ袋などに使うポリエチレン、自動車のバンパーなどに使うポリプロピレン、発泡スチロールの原料となるポリスチレン、水道管などに使う塩化ビニール樹脂などがある。自動車や家電の歯車や軸受けとして、高い耐熱性や強度を必要とする部品に用いられるエンジニアリング・プラスチック（エンプラ）と呼ばれる製品もある。高分子化学技術者は、市場のニーズ等を元に、石油から合成樹脂を製造する方法の改良や、より高い耐熱性や強度をもつ合成樹脂の開発などの試験、研究、開発を行う。
繊維の分野では、ナイロンやレーヨンなどの化学繊維についての開発を行う。具体的には、石油、植物の繊維、パルプなど原料を取りだす技術の改良、原料に化学薬品を混ぜて繊維にする工程の改善、溶融した原料を糸にする機械の開発、できた繊維を新しい製品にする技術の開発などを行う。産業資材用途に活用される繊維もあり、パラ系アラミド繊維、超高分子量ポリエチレン繊維、炭素繊維など、高強度・高弾性の素材の開発や機能性の向上に向けた研究も行う。
◇ よく使う道具、機材、情報技術等
表計算ソフト（Excel、Googleスプレッドシート等）、パソコン、作業中の保護具（ヘルメット、ゴーグル、グローブ、安全靴等）
Employment type of workers
高分子化学技術者 salary
The average annual pay for 高分子化学技術者 in Japan is ¥6.42M (≈ $40,810; Basic Survey on Wage Structure (2025), national). The estimated median is ¥5.97M, the typical range is ¥4.23M–¥11.33M and the top 10% earn about ¥9.69M.
How does your pay compare with people your age?
Your numbers are not sent or stored. The distribution is estimated from Japan's national wage statistics, including pay differences by age.
Pay by ageest.
Estimated from the average pay and average age (41.5) using the age-wage curve of the Basic Survey on Wage Structure.
Pay by experienceest.
Pay by employment typeest.
The average hourly wage of ¥3,127 is 2.7× Japan's national average minimum wage of ¥1,177 (fiscal 2026). Minimum wage by prefecture →
Japanese pay is shown in yen (¥5.57M = 5.57 million yen ≈ 557万円). Dollar figures use the current rate of 157.25 yen per dollar and are for reference only; purchasing power differs.
Pay over time
| Year | Average pay | Employment | Openings ratio |
|---|---|---|---|
| 2021 | ¥5.95M | — | — |
| 2022 | ¥6.19M | — | — |
| 2023 | ¥5.87M | — | 1.95x |
| 2024 | ¥6.13M | — | 2.01x |
| 2025 | ¥6.42M | — | 1.88x |
Projected pay for 高分子化学技術者 (3, 5 and 10 years)est.
Today ¥6.42M → in 3 years ¥6.86M → in 5 years ¥7.17M → in 10 years ¥8.00M (10-year range ¥6.88M–¥9.29M). The model assumes pay growth of +2.2% per year.
What drives the annual growth rate
Projected pay = current pay × (1 + annual growth)^years. The annual growth rate starts from a base wage-growth rate and adds or subtracts labor demand (the job-openings-to-applicants ratio), wage momentum and AI replacement risk for each occupation. Projections are not guarantees. How it is calculated →
Outlook score for 高分子化学技術者
Each component is a percentile rank among all occupations in the same country (0–100). Weights: labor demand 25, wage momentum / openings 15, pay level 15, AI resistance 25, aging workforce 10 (Japan only), entry barrier 10.
Will AI replace 高分子化学技術者? AI replacement risk
How AI is changing this job
A written analysis for this occupation is being prepared.
AI replacement risk compares the parts of a job that are easy to hand to AI or software (processing information, documentation, repetitive computer work) with the parts that are hard to automate (physical work, working closely with people, judgment in unpredictable settings), using the MHLW job tag survey on work activities, work context, skills and knowledge. The result is a relative position among all occupations in the country, scaled to 0–100%. Methodology →
Labor demand for 高分子化学技術者
A ratio above 1.0 means there are more job openings than applicants (a labor shortage). The 5- and 10-year figures are estimates from the openings ratio, wage momentum and AI replacement risk.
The same job in the United States
| 高分子化学技術者 Japan | Materials Scientists United States | |
|---|---|---|
| Median / average pay | ¥6.42M ≈ $40,810 | $117,790 |
| Pay in 10 years (est.) | ¥8.00M | $154,300 |
| Outlook score | 54 | 60 |
| AI replacement risk | 61% High | 66% High |
| Workers | — | 8,470 |
Matched by occupation (SOC code). Yen converted at 157.25 JPY/USD for reference; Japanese figures are averages, U.S. figures are medians, and the surveys define occupations differently.
Skills, education and requirements for 高分子化学技術者
Key skills
Skill levels from the MHLW job tag worker survey.
Key knowledge areas
What the work involves
Important abilities
Licenses and certifications (Japan)
No specific license or certification is required.
Education of workers
Training before entry
Related work experience
Difficulty of entry: ★★★★☆ Demanding (from education, training, experience, licenses)
How to become 高分子化学技術者
The typical path in Japan is shown by the education, training and experience of current workers above and in the Japanese guidance below. A detailed English guide for this occupation is being prepared.
Guidance from job tag (Japanese)
合成樹脂メーカー、化学繊維メーカーなどの製品開発部門や製造部門に配属され、その中で顧客が要求する特性、例えば強度を強くしたい、耐熱性を高めたいといった依頼を実現し、製造するために綿密な試験を重ね、高分子化学技術者として評価・試験業務や分析、評価レポート方法など、必要な経験を積んでいく。また、将来的に製品として実用化を目指すための高分子材料の開発を行う場合もある。
専門分野の知識に加え、より優れた特性を持つ新しい素材や製品を追求していくための好奇心、探究心、粘り強さが求められる。
Career path and how to earn more as 高分子化学技術者
Career-path guidance is being prepared. Pay by experience is shown in the Pay section.