A Secret Weapon For pvc
A Secret Weapon For pvc
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The Expanded PVC sheet we have accessible right here at Boat Outfitters is quite simple to operate with and might be Slash and fashioned applying standard woodworking tools and materials. Is expanded PVC waterproof and weatherproof?(display/conceal)
مخلوطکنهای پودری: مخلوط کردن مواد مختلف توسط این مخلوطکنندهها انجام میگیرد. البته باید توجه کرد که در مخلوط کردن پایدارکنندهها، روانکنندهها، پیگمنتها و… که باید مقدار آنها نسبتاً کم باشد امکان ایجاد اشکالات عملی وجود دارد.
در سال ۱۹۲۶ والدو سیمون از بیاف گودریچ روشی برای نرم کردن پیویسی بهوسیلهٔ مخلوط کردن آن با افزودنیهای گوناگون گسترش داد. نتیجه مادهای انعطافپذیر بود که به سادگی در فرایندها شرکت میکرد و به سرعت در استفادههای تجاری شایع شد.
Regardless of its environmental implications, endeavours are underway to manage PVC squander by effective recycling mechanisms, pushing toward a more sustainable use of this a must have materials.
Expanded marine PVC board or expanded PVC is actually a شيش حصير form of PVC which has been expanded with a Particular foaming agent to improve the thickness of the fabric while decreasing its density. The foaming agent has become A part of the look purposefully to cut back simply how much plastic is applied.
塩ビ樹脂溶液に皮膜を形成したいものを浸漬し、熱乾燥することで皮膜を形成できます。
聚氯乙烯可由乙烯、氯和催化劑經取代反應製成。由於其防火耐熱作用,聚氯乙烯被廣泛用於各行各業各式各樣產品:
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Since this materials incorporates a sleek surface and absorbs and holds paint effectively it can make it great for a variety of programs. Expanded PVC might be painted with any plastic-friendly paint which includes most spray paints. Thermal Conductivity
Pure polyvinyl chloride is often a white, brittle stable normally sent as powder or pellets. It can be insoluble in Liquor but a bit soluble in tetrahydrofuran.
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塩ビは安価かつ大量に生産されているエチレンと塩素を原料としており、石油を原料とする他のプラスチック製品と比べて省資源で製造できます。
コーティング加工は、繊維材料などに樹脂溶液を塗布して熱乾燥処理する加工方法です。
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