Uhmwpe webbing sizes. 매우 우수한 화학적 저항.
Uhmwpe webbing sizes. Aug 31, 2022 · Learn what UHMWPE Material is, why it's ultra-tough, and where it's used—from medical gear to bulletproof vests and more. . The secret to UHMW’s unique properties is its high molecular weight and surface–about 3 to 6 million molecules. Its unique structure is characterized by long polymer chains, which provide remarkable properties that set it apart from conventional polyethylene materials. Unlike some other thermoplastics – PVC, for example – produced from a liquid form, UHMW-PE material is shaped from a powder state through a combination of high compression and high heat in a mold. Ultra-high-molecular-weight polyethylene (UHMWPE, UHMW) is a subset of the thermoplastic polyethylene. 5%,进入80年代以后,增长率高达15%~20%。 而我国的平均年增长率在30%以上。 1978年世界消耗量为12,000~12,500吨,而到1990年世界需求量约5万吨,其中美国占70%。 2007-2009年中国逐步成为世界工程塑料工厂,超分子量聚乙烯产业发展更是十分迅速,以下为发展史: 1975年荷兰利用十氢萘做溶剂发明了凝胶纺丝法 (Gelspinning),成功制备出了UHMWPE纤维,并于1979年申请了专利。 此后经过十年的努力研究,证实凝胶纺丝法是制造高强聚乙烯纤维的有效方法,具有工业化前途; May 29, 2024 · 고탄성 폴리에틸렌 (high modulus polyethylene, HMPE)이라고도 부른다. Strong and versatile, this material offers high abrasion, impact, and wear resistance, while remaining relatively lightweight. Also known as high-modulus polyethylene (HMPE), it has extremely long chains, with a molecular mass typically between 2 and 6 million daltons. Jan 31, 2024 · UHMWPE, short for Ultra-High-Molecular-Weight Polyethylene, is a type of polyethylene with an extraordinarily high molecular weight. Discover performance benefits and versatile uses today! GUR® ultra-high molecular weight polyethylene (UHMW-PE) is a linear polyethylene with a much higher molecular weight than standard PE. A great deal of research in recent decades has focused on further improving its mechanical and Ultra High Molecular Weight Poly Ethyleneの略で UHPE または UHMW-PE とも表記されます。 色、外観などは一般の高密度ポリエチレン(分子量数万~数十万程度)と同様ですが、物理的・化学的特性では遥かに優れています。 UHMWは耐摩耗性・非付着性・低吸水といった特長を持ち、食品業界・水処理・精密部品製造など、幅広い業界で使用されています。 金属面との摺動はもちろんのこと、砂や粉体など、通常の耐摩耗材料が不得意な分野で真価を発揮します。 摩擦係数が非常に低い材料です。 よく滑るPTFEに匹敵します。 他に類をみない耐衝撃性をもつ材料です。 化学的な影響を与えない限り、この材料を破壊することは困難です。 UHMW-PEとは、Ultra High Molecular Weight Polyethyleneの略称で、超高分子量ポリエチレンを示します。 超高分子量ポリエチレンは、平均分子量が100万以上で、滑り性、耐摩耗性に優れ、 高強度を有するエンプラに分類されるポリエチレンのことです。 昨今PFAS規制動向を受け、PTFEの代用素材として、着目されており、実績や評価が急増しています。 TOP> FEATURES(特性) . 超高分子量聚乙烯(UHMW-PE)是一种线型结构的具有优异综合性能的 热塑性工程塑料。 其发展十分迅速,80年代以前,世界平均年增长率为8. Also known as high-modulus polyethylene (HMPE), it has extremely long chains, with a molecular mass usually between 3. 1. 중합체가 엄청나게 긴 사슬을 구성하고 있어 분자량 이 엄청나게 높다 (대개 350만~750만 Da 언저리 [1]). The graph bars on the material properties cards below compare UHMW-PE to: polyethylene plastics (top), all thermoplastics (middle), and the entire database (bottom). 마모 및 마멸에 대한 높은 저항. Ultra high molecular weight polyethylene is a thermoplastic, meaning it’s formed through heating. [1] . It offers outstanding abrasion resistance, superior impact resistance, non-sticking and self-lubricating properties, plus excellent mechanical characteristics, even in cryogenic conditions. 매우 우수한 화학적 저항. 자체 윤활 및 비접착 표면. Mar 14, 2004 · UHMWPE 또는 GUR 이라 불리는 엔지니어링 플라스틱에 대해 알아보겠습니다. Explore Shamrock Technologies for UHMWPE solutions—exceptional durability and resistance in plastics for industrial applications. 4. 경쟁 소재 [편집] 주로 비교되는 재료는 강철 (철사), 탄소섬유, 아라미드 섬유 (케블라 등)다. Ultra-High Molecular Weight Polyethylene (UHMWPE) is used in biomedical applications due to its high wear-resistance, ductility, and biocompatibility. 이것의 평균 분자량 은 고밀도 폴리에틸렌 분자량의 10배 정도이다. 때문에 큰 하중이 걸려도 기나긴 중합체 사슬에 부하를 분산시켜 받음으로써 끊어지지 않고 버텨내며, 분자끼리의 결합도 튼튼하다. 2. May 30, 2020 · UHMW-PE is a thermoplastic, further classified as a polyethylene plastic. 5 and 7. 재료의 특성은 다음과 같다. With molecular weights ranging from 3 to 6 million grams per mole, UHMWPE exhibits unique mechanical, chemical, and thermal properties that it apart from other plastics. 7. 3. Ultra-high-molecular-weight polyethylene (UHMWPE, UHMW) is a subset of the thermoplastic polyethylene. Noted for its outstanding durability, low friction, and high impact strength, UHMWPE’s definition barely scratches the surface of its potential. Jan 14, 2019 · As previously stated, UHMW stands for Ultra High Molecular Weight Polyethylene. UHMW is easy to fabricate and machine and perfect for industrial applications that require durability, low friction, and chemical resistance. 5 million amu. 6. Its weight-average (GPC) impractical. 他材料との比較. Aug 8, 2024 · Ultrahigh Molecular Weight Polyethylene (UHMWPE) is a type of polyethylene characterized by its exceptionally high molecular weight. What is UHMW material? Ultra high molecular weight polyethylene (UHMW or UHMWPE) is extremely tough plastic with high abrasion and wear resistance. 5. Simple and clear! Oct 21, 2024 · Very long-chain polyethylene with high impact strength. UHMW-PEポリエチレンの分類. 매우 높은 충격 저항. 현존하는 플라스틱 중 충격에 견디는 힘이 가장 강하다. Feb 6, 2024 · Ultra-High Molecular Weight Polyethylene (UHMWPE) is a powerhouse material with a magnitude of uses that penetrate every corner of modern industry and daily life. 매우 낮은 마찰 계수. 섬유 형태의 초고 분자량 폴리에틸렌 은 Spectra 라는 이름으로 판매되고 있다. The insolubility (UHMWPE) is a linear, low-pressure, Ziegler-type of UHMWPE makes gel permeation chromatography catalyst, polyethylene resin. 초고분자량 폴리에틸렌(ultrahigh molecular weight polyethylene, UHMWPE)은 선형 폴리에틸렌 으로 매우 분자량이 큰 재료이다. ポリエチレンの分類. 탁월한 저온 특성. [1] Explore the robust properties of Ultra High Molecular Weight Polyethylene (UHMWPE), its wide-ranging applications, and why it's a top choice in various industries. It has a fairly high ductility and a fairly low density among thermoplastics. xxv kmhmwrbn ulwyrc pmadq fnkgic usvtncq grp cjvx owhfs sxko