• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

Using recycled plastic granules in electrical insulation products is becoming an important step toward sustainable manufacturing in the electronics and energy sectors. In the past, manufacturers depended on new plastics such as PE, تولید کننده کامپاند پلیمری PP, and PVC due to their consistent performance and purity. However, with growing environmental concerns and advancements in material processing, recycled plastic granules are now proving to be practical substitutes that maintain electrical integrity.

They are created through the systematic recovery, purification, and size-reduction of discarded plastic streams and can then be formulated with stabilizers and compatibilizers to boost dielectric strength, thermal aging resistance, and weatherability. When properly processed, they can meet the stringent requirements for insulation in wires, cables, circuit boards, and enclosures for electrical components.

Switching to recycled content significantly cuts the need for virgin hydrocarbon feedstocks. Manufacturing with recycled content lowers carbon emissions and decreases plastic waste in landfills and oceans. Additionally, many companies are seeing cost savings over time as recycled materials become more readily available and processing technologies improve.

Quality control remains critical. Not all recycled plastics are equal, so manufacturers must source granules from reputable suppliers who follow strict sorting and cleaning protocols. Routine evaluations of insulation resistance, breakdown voltage, and long-term heat resistance are mandatory for IEC and UL certification. Innovations in compatibilizers and nanofillers have also helped bridge performance gaps between recycled and virgin materials.

Several leading companies have already begun integrating recycled plastic granules into their product lines. Leading suppliers have commercialized insulation systems with 20–30% recycled input, maintaining full electrical and mechanical integrity. This transition is fueled by corporate ESG commitments, consumer preference for sustainable goods, and tightening environmental regulations.

The future of electrical insulation lies in smart material choices that balance performance, safety, and sustainability. Recycled granules have evolved from experimental inputs to mainstream, viable materials that enable closed-loop manufacturing. With ongoing R&D and expanded collection systems, insulation will increasingly contain 50% or more recycled material. Reducing the sector’s ecological burden without sacrificing the safety and performance standards users expect.