TPU上海亨斯迈75AE榆林
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TPU上海亨斯迈75AE榆林 、▲‘PC 243R-111、、▲‘PBT 2002-3、、▲‘PP 5014LHPT-R 、、▲‘PA6 1002D、、▲‘PC 3020IR、、▲‘ABS 750SH、、▲‘TPU 8795A、PETG S2008L3、、▲‘TPE DGX7317、、▲‘PA6 V-115H1.0、、→,PMMA IRH70、、▲‘TPU DP3491A、▲‘PPE 540V、EPDM 0045、、PMMA 4026、、▲‘POM MC90、、▲‘PP B4901、、▲‘PA66 RF004、、▲‘PP 120XRG-2、、▲‘POM C9021S1、、▲‘TPE G7940-1001-00、、PMMA DF23-8N、、‖。PC GP1000LS、、PC/、▲‘ABS 7580、、▲‘PC 263R、、▲‘PBT B3215Z、 、PC/▲‘PBT 357-1001、、▲‘PC IM401-11 、、▲‘PP SFT315、、▲‘PBT 2004、、▲‘TPU 58447、、▲‘PA6 NT0320GB、、▲‘PA6 PB350M4、、PC/、▲‘ABS NL001、、PC/、▲‘ABS FR2000、、▲‘PP WB135HMS、、PMMA NW470、、▲‘PP KV417 、、TPE SE800、、▲‘PC 243R WH8C320X、、▲‘TPE S9001、、▲‘PA6 B40FKA、、▲‘PP TF400、、▲‘PC GPN2050DF、、▲‘PC LD7000FH、、▲‘PP BH3820、、▲‘PA66 PA303G5、、▲‘TPE TA5FAA、、▲‘PP 892 、、LCP 6030G 、、‖。PP MV006BS 、、PC/、▲‘ABS HAC8260Z、、▲‘PC GS2020MDR、、▲‘TPE 7055N/1002、、PC/、▲‘ABS CK40、、▲‘PC EXL9132、、▲‘POM 460、▲‘TPEE MT9647、、▲‘PBT 357M、、PC/、▲‘ABS TN-7500-BK、、▲‘PBT 420SE0、、▲‘PP 3325MC 、、PC/ABS MC5220 、、▲‘POM S630A、、PMMA ZK6HC、、▲‘ABS TE-10S、、▲‘POM CL704、、▲‘PA66 KN333G33BL、
TPU上海亨斯迈75AE榆林Optical properties of PMMA
1, visible light: high transmittance of visible light. PMMA is the best polymer transparent material at present, and its visible light transmittance is 92%, which is [1] higher than that of glass.
1. ultraviolet light: quartz can be completely ultraviolet light, but the price is high, ordinary glass can only pass through 0.6% ultraviolet ray, but PMMA can pass through 73%. PMMA can't filter out ultraviolet (UV). Ultraviolet light penetrates PMMA, and part of the manufacturer [2] is coated on the surface of the PMMA to increase the effect and properties of the UV light. On the other hand, PMMA has better stability than polycarbonate in the condition of ultraviolet light irradiation.
2. infrared: PMMA allows infrared rays less than 2800nm wavelengths to pass through. Longer wavelengths of IR, less than 25000nm, are basically blocked. There is a special colored PMMA that allows a specific wavelength of IR to pass through and block visible light, (used for remote control or heat, etc.).
The POM enhanced POM
The main reinforcement materials are glass fiber, glass ball or carbon fiber, and glass fiber is most commonly used. The mechanical properties of the reinforced glass can be increased by 2~3 times and the hot deformation temperature is increased by 50 degrees or more.
The high oil POM
Adding graphite, F4, molybdenum disulfide, lubricating oil and low molecular weight PE to POM can improve its lubrication performance. For example, adding 5 copies of F4 in POM can reduce the friction factor by 60%, and increase the wear resistance by 1~2 times. In addition, the addition of liquid lubricating oil in POM can greatly improve the wear resistance and the limit of PV. In order to improve the dispersing effect of oil, the oil absorption carrier, such as carbon black, barium hydroxide, and ethylene propylene rubber, should be added. The friction of adding 5% oil POM is increased by 72%, and the limit PV can reach 3.9MPa m/s (pure POM is 0.213MPa m/s), which is 3~20 times that of other engineering plastics.
PPO B has good electrical properties in a wide range of temperature and frequency. It has no hydrolysis and shrinkage, and has no self extinguishment. It is resistant to inorganic acid, alkali, aromatic hydrocarbon, halogenated hydrocarbon and oil. It is prone to swelling or stress cracking. C, it has the advantages of large rigidity, high heat resistance, refractory, high strength and so on. D and polyether have the advantages of wear-resistant, non-toxic, and resistant to pollution. Dielectric constant and dielectric loss of E and PPO plastic materials are among the smallest varieties in engineering plastics. They are hardly affected by temperature and humidity. They can be used in low, medium and high frequency electric fields. The load deformation temperature of F and PPO can reach more than 190 degrees C, and the embrittlement temperature is -170 C. G, its main shortcomings are poor melt fluidity and difficult processing.。
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