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新聞中心 PP 4G-EC-EM-HS工
發(fā)布時(shí)間:2018-10-15 瀏覽次數(shù):96 返回列表
PP 4G-EC-EM-HS工 ‖。PA66 RCL36 、‖。POM M270LV 、→,PC/ABS AC3100 、→,PC TN-1200 PC/ABS FR3110TV 、→,EVA UE635000 、→,PP 2311LCXTA6 PPO GTX6009-7025 PA66 RA103 、‖。POM MT8F02 、→,PA12 L1923A 、‖。PA66 AC30DUS027 LDPE L501 、‖。AS 80HF-ICE 、‖。PA66 LD150 、‖。POM TX90PLUS BK 、→,PBT GP1000H HDPE 4152 D TPV 221-64 、‖。PA66 FR60 、‖。PA66 624 、‖。PPS 7A150 、‖。PP P642J 、‖。PC 1302-10 PPS 6165A6 PC 121R 21051 、‖。POM CFX-0261 POM SW-01 、→,PBT HV1010 、→,MDPE M、→,PC GSH2020KR ABS SX-200 、‖。POM EB-10 、‖。PBT DPB3235XF 、→,GPPS HH-103 、→,PTFE F-303 、‖。PMMA ZK-M/ZK-5 HDPE P601 KUBLR 、→,TPU 890AN 、‖。PA66 RFL25ES 、→,AESC 、‖。PC 503 、→,EVA GT140 、‖。PC DN-3110P 、→,PC/ABS GP5006BH 、‖。PC/ABS CM6240-701 、‖。LCP E473i 、→,TPE 5526 LCP E130i-NC 、→,PVDF 2820 PC EXL9330 、‖。PMMA H 、‖。PA6 F150-CZ 、→,POM F30-02 PBT DP1105 、‖。PP FS3029 TPE G3000 、‖。PBT/、‖。PP HF600N PP HP500 、→,PA12 AZM23T6LD TPEE 5700(B) 、‖。PC 144-111 PC KGN-20MRA PC 2807MAS167 、‖。PC/ABS C1100HF LDPE F1920P PBT SK615SF 、→,EVA 3134SBZ PC/ABS T65XF PA12 L20L 、‖。PC/ABS FR3008HR 、→,PP HP500D 、‖。PC/ABS FR3000 BK 、‖。PP 6231-20 、‖。POM N2640Z6 、→,氟橡膠 GBL-600S 、→,PP HA104E PA6 VEP30C 、‖。PC 3025R 、‖。PC 940A 、‖。PBT 4730 BK 、→,PP GH23 、→,PP BJ732 、‖。PA66 RFL36XXY 、→,EVA V221 PC DFRECO 、→,TPEE BT-5035D 、→,MDPE PEMD0592 TPE GLS 341-007 、→,PA12 E40-S3 PBT 337 、‖。TPE TF8FMA 、→,TPU C60D 、→,PMMA 7D009 PP SF7351 、
PP 4G-EC-EM-HS工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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