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新聞中心 ╭PP P4702LPP P3230FF╓
發(fā)布時間:2018-10-07 瀏覽次數(shù):112 返回列表
╭PP P4702LPP P3230FF╓ ‖。ABS D-1200 PA66 1302S 、‖。LCP S135 ABS AG10NP PC/ABS C1100HF-701 PBT 201NW TPU K-590A 、→,MDPE 8818YL-CF 、‖。POM LX90Z 、‖。ASA PW-997 、‖。PP BH3800 PC H-4000 LDPE 620I 、‖。TPV 1700B HDPE T60-475-119 、‖。PBT CN7000BB 、‖。PPEP540V PP R370Y 、→,EVA-1120 PP ST866M 、‖。PA66 RF006Q 、→,CAB B9324 PA6 8267GHSA 、‖。PC LI1813R PPO INT1000 PC KFR-30 、→,IXEF 1022/9568 POM KFX-1004 BK PBT B4406G2 PC/ABS CX7240-GY PBT GF30HF2FR1 、‖。PA66 HTN53G50HSLR HIPS 60HR PA6 LS180 、→,PP K65G2 HDPE M200056 、→,POM F30-34 、→,PA12 3533 PA6 GP2300B 、‖。PC AZ1900 HDPE 9656 EPDM J-0010 、‖。PC FXM1413T 、→,SURLYN 8940-E 、‖。PC 1201-18 PBT E202G30 、‖。PA66 CM3003G1000 、→,ASA FR-2AWT209 EPDM 3062EM 、→,PC/、→,PC/ABS GN5151RFA 、‖。PA6 B3Z PMMA ZK5HF PP BJ850 、‖。TPV 283-40MED 、‖。PP S1003 、‖。PP PT331M PA66 EN-RUNG50LWF 、→,SURLYN 1901 、‖。PPS ICE 716L PP SB9230 、→,PPO TN240 、‖。TPE 3055D 、‖。PP AX03BE3 、‖。PA6 PX06093 、→,POM LKD000 、‖。AS HR5330S PA6 R60ES 、→,PP X9067HS PMMA GF1000 LDPE LDC801YY 、→,EVA 760 PA6 B35F KA ABS MG37EP-NA1000 、→,EVOH SP434B LCP ZE55311E PC 110U LCP C130M 、→,POM C9021TF5 、→,TPU 46-10/01 、→,PA66 RC003SXS PP 40YM240E TPV 251-80 PBT 4022 HDPE HP4401 、‖。TPU 46-73/32 TPE TB-6000-35 、→,PC/ABS EMI2561HF PP DJT-560 、‖。LCP E6406 PBT B3215XF PC D7001IXH 、→,PA12 L1724 、→,PP MX95319 、→,EVA UE649-04 、→,TPU 288 TPV 22035N 、→,EVA 205W 、→,PP HP570U 、→,PC/ABS 7502 TPE PL581 、‖。PBT 553 PC DL0039E PC IRE2200 PC/ABS B-270 TPE TX-5264 、‖。 2815 PP 3725 、→,PC 8600-7 、‖。PPO 340Z BK 、‖。TPU TE85AP 、→,LLDPE HMP-307M 、→,POM ZH450 PP 6232 、→,EEA 0530 PPS 6150A6 、‖。TPEE 5407EF PA66/PTFE RL-4030 、→,LLDPE PC OQ4820 PC/ABS GN5151RF POM SW-01LV TPEE SC948 TPV 8271-55B100 、→,PP 40GR51AL 、‖。PP 3312B 、‖。TPU HI-1090AK PP B920F 、→,PTFE D-2 、
╭PP P4702LPP P3230FF╓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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