资料编辑简介;美国SABIC NORYL系列PPO;
PPO是世界五大通用工程塑料之一。它具有刚性大、耐热性高、难燃、强度较高电性能优良等优点。另外,聚苯醚还具有耐磨、无毒、耐污染等优点。PPO的介电常数和介电损耗在工程塑料中是最小的品种之一,几乎不受温度、湿度的影响,可用于低、中、高频电场领域。PPO的负荷变形温度可达 190℃以上,脆化温度为-170℃。 PPO材料作为世界五大通用工程塑料之一,无毒,相对密度小,(PPO/PA同类产品也仅为1.10-1.13g/cm3),是五大通用工程塑料中密度最小的,具有良好的机械强度,抗蠕变性,耐应力松弛,抗疲劳强度高。
纯的PPO料具有熔融流动性较差、价格高的缺点,市场出售的产品均为其改良的产品,具有优良的综合性能,它们广泛运用于:
电子电气:能够满足在潮湿、负载、高温的条件下具有优良的电绝缘性,运用制备电视积机调谐片、线圈芯、微波绝缘件、屏蔽套、高频印刷电 路板,各种高压电子元器件,电视机、电脑、传真机、复印机外壳等。
汽车工业:适用于仪表板件、窗框、减震器、泵过滤网等。
机械工业:用作齿轮、轴承、泵叶轮、鼓风机叶轮片等。
化工领域:用于制作管道、阀门、滤片及潜水泵等耐腐蚀零部件
PPO成型工艺
1:非结晶料、吸湿小,PPO的吸水率很低,但水分会使制品表面出现银丝、气泡等缺陷,为此,可将原料置于80~1OOC的烘箱申,干燥1-2h后使用。
2:PPO的分子键刚性大,玻璃化转化温度高,不易取向,但强迫取向后很难松弛。所以制品内残余内应力较高,一般要经过后处理。
3:PPO为无定型材料,在熔融状态下的流变性接近于牛顿流体,但随温度的升高偏离牛顿流体的程度越大。
4:PPO熔体的粘度大,因此加工时应提高温度,并适当提高注射压力,以提高充模能力。
5:PPO的回料可重复使用,一般重复使用3次,其性能没有明显降低。
6:对PPO熔体宜采用螺杆式注塑机成型,喷嘴采用直通式为佳,孔径为3-6mm
7:在PPO注塑成型时,宜采取高压、高速注射,保压及冷却时间不能太长。
8:模具的主流道宜采用较大的锥度或采用拉料钩,浇道以短粗为好。
9:浇口宜采用直接式、扇形或扁平形,采用针状浇口时直径应适当加大,对于长浇道可采用热流道结构。
10:PPO的成型收缩率较小,一般为0.2%一0.7%,因而制品尺寸稳定性能优良。
11:流动性差,为类似牛顿流体,粘度对温度比较敏感,制品厚度一般在0.8毫米以上。极易分解,分解时产生腐蚀气体。宜严格控制成型温度,模具应加热,浇注系统对料流阻力应小。
12:聚苯醚的吸水率很低0.06%左右,但微量的水分会导致产品表面出现银丝等不光滑现象,最好是作干燥处理,温度不可高出150度,否则颜色会变化。
13:聚苯醚的成型温度为280-330度,改性聚苯醚的成型温度为260-285度。 PPO塑胶原料注塑工艺熔料温度:270-290℃
SABIC PPO NORYL同系列型号介绍
Noryl GTX6203 20% talc filled grade for exterior body panels. Low CTE. Excellent processability.
Noryl GTX626 Blowmolding and extrusion. High heat and chemical resistant.
Noryl GTX673 PPE+PA, Conductive,
Noryl GTX675 PPE+PA6, Conductive,
Noryl GTX678 PPE+PA, Flame Retardant, Conductive, Heat Stabilized, Impact Modified, Nonhalogenated,
Noryl GTX679 PPE+PA6, Talc, Conductive, Developmental name is EXNX0092
Noryl GTX810 GR 10%. Increased stiffness of 200000 psi (3000 MPa) flexural modulus.
Noryl GTX820 GR 20%. Higher stiffness of 800000 psi (4000 MPa) flexural modulus.
Noryl GTX830 GR 30%. Highest stiffness of 1200000 psi (8200 MPa) flexural modulus.
Noryl GTX8408 PPE+PA, Glass, Mold Release, Extrusion Grade, High Temperature Solder.
Noryl GTX8410W 10% glass reinforced PPE+PA. High flow. Automotive Connectors.
Noryl GTX8430W 30% glass reinforced PPE+PA for the automotive connector market.
Noryl GTX8720 PPE+PA, Glass, Conductive,
Noryl GTX8721 PPE+PA, Glass, Talc, Conductive, Low Warpage,
Noryl GTX8730 PPE+PA, Glass, Conductive,
Noryl GTX902 Unreinforced. Excellent chemical resistance and paintability.
Noryl GTX904 Unreinforced; improved processing; excellent chemical resistance; 320F (160C) HDT.
Noryl GTX910 Unfilled grade for automotive on-line painted components.
Noryl GTX914 NORYL GTX914 is an unfilled standard GTX grade.
Noryl GTX918WR High flow PPE+PS+PA for under-the-hood and electrical applications.
Noryl GTX934 Unfilled grade with improved processability and heat ageing performance.
Noryl GTX9400W High flow PPO+PA. Power distribution box applications.
Noryl GTX942 PPE+PS+PA66,
Noryl GTX944 PPE+PA, High Impact,
Noryl GTX964W Standard grade. Good processability and flow.
NORYL WCA105 Flexible, non-halogenated FR mPPE extrusion grade.
NORYL WCP700 Flexible PPE-TPE injection grade.
NORYL WCP781 Flexible PPE-TPE injection grade. Low specific gravity.
NORYL WCV072 PPE+PP, Nonhalogenated, Opaque,
NORYL FN150X Improved reliability and productivity.
NORYL FN170X Foamable resin. All properties at 10% density reduction.
NORYL FN215X Structural foam resin. 170F (77C) HDT. Improved reliability and productivity.
NORYL TN300 PPE+PS. Transparent. High heat. Color Limited. Injection molding.
NORYL 731 PPE+PS blend. Unfilled. NSF listed for potable water use in several colors.
NORYL GFN2 PPE+PS blend. 20% Glass reinforced. UL746C F1.
NORYL GFN3 PPE+PS blend. 30% Glass reinforced. NSF 61 listing in several colors.
NORYL HNA055 PPE+HIPS, Autoclavable engineering thermoplastic.
NORYL PKN4752 PPE+PS blend. High Heat. Translucent with yellow tint in natural color.
NORYL SE1GFN1 PPE+PS blend. 10% Glass reinforced. Non-brominated, non-chlorinated FR system.
NORYL SE1GFN2 PPE+PS blend. 20% Glass reinforced. Non-brominated, non-chlorinated FR system.
NORYL SE1GFN3 PPE+PS blend. 30% Glass reinforced. Non-brominated, non-chlorinated FR system.
NORYL N190X PPE+PS blend. Unfilled. Non-brominated, non-chlorinated FR system.
NORYL N225X PPE+PS blend. Unfilled. Halogen-Free FR performance. UL94 V0/5VA.
NORYL N300X PPE+PS blend. Unfilled. Non-brominated, non-chlorinated FR system. UL94 V0. High heat.
NORYL PX1005X PPE+PS blend. Non-brominated, non-chlorinated FR system. UL94 V0/5VA rated.
NORYL PX5622 PPE+PS blend. Halogen-Free FR performance. UL94 V0/5VA/5VB.
NORYL PX9406 Nonbrominated, nonchlorinated, flame retarded. Improved productivity and reliability.
NORYL SE100X PPE+PS blend. Unfilled. Halogen-Free FR performance. UL94 V0/V1 rated.
NORYL SE1X PPE+PS blend. Unfilled. Non-brominated, non-chlorinated FR system.
NORYL GFN1 PPE+PS blend. 10% Glass reinforced.
NORYL IGN320 20% glass reinforced PPE + PS. High heat, high modulus automotive
我公司长期经营SABIC Noryl系列PPO ,可提供SGS、ROHS、UL黄卡、MSDS、FDA、COC、PDF物性表等各项数据,多年诚信为本,货源稳定、现货库存、质量保证、原厂原包、假一赔十、欢迎来电洽谈!
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