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Such thermosetting resins as phenolformaldehyde resins, ployester resins, and epoxy resins do not belong under this classification. 像酚醛樹脂、聚酯樹脂和環(huán)氧樹脂等熱固性樹脂不屬于此類。
Such thermosetting resins as phenol-formaldehyde resins, ployester resins, and epoxy resins do not belong to this classification. 像酚醛樹脂、聚酯樹脂和環(huán)氧樹脂等熱固性樹脂不屬于此類。
From the view point of radial-ply tyre high speed and environmental protection, the production of rayon, polyamide, ployester, steel wire and aramid fiber for tyre cord and their application, performances, advantages and development were described. 從子午線輪胎高速化和環(huán)保化的發(fā)展角度，分別闡述了人造絲、錦綸、滌綸、鋼絲及芳綸簾子線的生產(chǎn)、應(yīng)用、常規(guī)性能、優(yōu)缺點(diǎn)以及發(fā)展前景。
Our product ranges from rucksacks to backpacks, duffels, trolleys, wallets, computer cases, waist-packs, bookcases and accessories of different nuatures - Nylon, Ployester, Leather and PVC, etc.. 我們的產(chǎn)品包括帆布包、背包、輕便包、旅行包、銀包、計(jì)算機(jī)套、腰包、書包及附件一尼龍皮革及PVC等。