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PVC är ett vitt pulver som saknar lukt och smak. Smälts pulvret bildar det en styv fileärglös polymer med densiteten cirka 1400 kg/m³ och med en mjukningstemperatur vid cirka eighty two°C.PVC production involves a system often called polymerization, whereby monomers of vinyl chloride are chemically bonded to sort a polymer chain. The 2 major varieties of polymerization utilized are suspension polymerization and emulsion polymerization.
Don't just does this decrease the Price and quantity of non-recyclable resources, but In addition, it will help to lessen its body weight much too. Because of its weather conditions resistance together with other benefits, it is a common material used for boat components.
The polymers are linear and they are powerful. The monomers are largely organized head-to-tail, which means that chloride is located on alternating carbon centres. PVC has generally an atactic stereochemistry, which suggests the relative stereochemistry of the chloride centres are random. Some degree of syndiotacticity from the chain gives several per cent crystallinity which is influential to the Attributes of the material.
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شکلدادن در فشار کم: قالبگیری بهوسیله فشار و انژکسیون بسیار سریع و برای تهیه اشیا قالبگیری شده با ابعاد کم و متوسط به کار میرود.
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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.
Certain Life-style possibilities and health circumstances may possibly make anyone more prone to produce premature ventricular contractions (PVCs).
Expanded PVC It is right as Section of upholstery, backings for seats, The bottom for seats, and various sections of the vessel. This is the perfect substrate for boat seats, upholstery, and seating bases for the following explanations:
Among the list of first stuff you will recognize with regards to the maritime PVC board that We've in stock below at Boat Outfitters is The point that it is actually سعر شبابيك pvc incredibly lightweight.
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We offer customized CNC routing and laser engraving providers meaning you can also style the indications or substance and arrange for them to deliver the information you'd like. It may also very easily be painted.
・価格が安価：他の材質に比べて価格が安価。重量も重たくないので、運送費や管理費なども抑えられる。