描述
耐寒PC塑料
特点:无卤阻燃,高流动性,高耐热性
用途:显示屏前框、后壳、笔记本电脑壳、电子电器等。
耐寒PC塑料
产品细节
耐寒PC塑料
我们知道,ABS塑料作为汽车内饰和E&E电气外壳的主要应用材料,具有不可替代的优势。然而,在注射成型过程中,由于材料、模具设计和注射成型工艺不当,很容易导致产品表面结皮
这些现象表明,在低剪切应力或低剪切速度下,熔体会抑制各种因素引起的小扰动;而在高剪切应力或高剪切速度下,流体中的扰动难以抑制,并发展为不稳定流动;当达到临界剪切力时,会导致流体破裂
流体在高剪切力下破裂导致产品结皮现象。与其他材料相比,PC和ABS的两相结构在高剪切下更容易发生流体破裂和两相结构。相分离导致分层和剥离
对于pc/abs合金塑料材料,pc和abs部件部分兼容。因此,有必要在改性过程中添加合适的相容剂,以改善其相容性
是一家专业的耐寒pc塑料制造商,您可以从我们工厂以优惠的价格订购高品质的耐寒pc塑料
Cold-resistant PC Plastic
Features: halogen-free flame retardant,
high fluidity, high heat resistance.
Application: display front frame and back shell,
notebook shell, electronic appliances, etc.
Cold-resistant PC Plastic
Product Details
Cold-resistant PC plastic
We know that ABS plastic, as the main application material for automotive interiors and E&E electrical enclosures, has irreplaceable advantages. However, in the injection molding process, it is easy to cause skinning on the product surface due to improper material, mold design and injection molding process.
These phenomena indicate that under low shear stress or velocity, small disturbances caused by various factors are suppressed by the melt; while under high shear stress or velocity, the disturbance in the fluid is difficult to suppress and develops into an unstable flow ; When a critical shear force is reached, it will cause the rupture of the fluid.
The rupture of the fluid under high shear leads to the skinning phenomenon of the product. Compared with other materials, the two-phase structure of PC and ABS is more prone to fluid rupture and two-phase structure under high shear. The separation of the phases results in delamination and peeling.
For pc/abs alloy plastic materials, the PC and ABS components are partially compatible. Therefore, it is necessary to add appropriate compatibilizers to improve their compatibility during the modification process.
ContactnowformoredetailsaboutCold-resistant PC plastic.
Kitty Liu< ###>
is one of the professional cold-resistant pc plastic manufacturers, you can order high quality cold-resistant pc plastic at good price from our factory.
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