Buildings
Structure, lining, insulation or finish depending on family.
폴리에스터 · 의류의 지배 고분자 — 병용 PET을 방적한 스테이플, 속건, 마이크로파이버.
폴리에스터 earns its keep in systems: a beam, a batt, a fibre blend, a coated steel — rarely a lone coupon.
Products below are cultural landmarks as much as SKUs.
Structure, lining, insulation or finish depending on family.
Mass, fire and fatigue rewrite the grade list.
Heat, voltage and hydrogen compatibility.
The volume that pays for the mill.
When allowed — extractables and allergies matter.
Ballistics, FR clothing, fire stops.
1941–
1950s–
1980s–
1973–
1960s–
1960s–
1970s–
2000s–
The polyamide rival: tougher wet, different dye class.
The blend that made drip-dry shirts.
Olefin cousin, different melting and hand.
When polyester’s melt-drip is unacceptable.
If the pairing is wrong, the material will be blamed for a system fault.