An Unbiased View of pvc
An Unbiased View of pvc
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UV-ljus och temperatur anses vara de faktorer som svarar för den huvudsakliga nedbrytningen vid utomhusåldring av plast. I likhet med andra plaster bryts PVC ned av solljus. Den fotokemiska nedbrytningen accelereras vid höjd temperatur.
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パイプなどのように、断面形状がシンプルな形状の製品を作るのに適しています。口金の形状を変えることで、押し出される製品も形を変えられます。
As the material is usually Minimize into diverse shapes and sizes, it may be used for customized symptoms or elements.
Expanded marine PVC board or expanded PVC can be a variety of PVC that's been expanded that has a special foaming agent to boost the thickness of the fabric when reducing its density. The foaming agent continues to be included in the look purposefully to reduce simply how much plastic is utilised.
ポリ塩化ビニルの「ポリ」という言葉は、ポリマー（重合体）からきたもので、「たくさん」という意味があります。しかし、一般的に呼ばれている「塩ビ」は塩化ビニルではなく、ポリ塩化ビニルを指しているケースが多いので注意が必要です。
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کارت‌های پی‌وی‌سی کارت‌هایی هستند که از پلاستیک فشرده تهیه شده و یکی از محصولات صنعت پتروشیمی هستند و مقاومت آن‌ها در مقابل گرما و سرما در مقایسه با کارت‌های کاغذی بسیار بالاتر بوده و دوام و ماندگاری آن نیز به دلیل نوع مواد به کار رفته در آن‌ها بیشتر است و بر اثر فشار یا ضربه آسیب نمی‌بینند.
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Expanded PVC board is usually useful for upholstery bases on boats, giving toughness, waterproofing, and simplicity of manipulation with regular woodworking tools. It is also well known for crafting custom made indicators and outdoor decor because of its versatility in condition and size. Read Extra Upholstery Bases
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Packaging: PVC’s flexibility and resistance to oil and grease ensure it is سعر شبابيك pvc a fantastic option for meals packaging.
Untimely ventricular contractions (PVCs) are excess heartbeats that start in one of the heart's two lessen pumping chambers (ventricles). These excess beats disrupt the common coronary heart rhythm, often triggering a sensation of a fluttering or a skipped conquer during the upper body.