PLEXIGLAS SG7
Technical Datasheet | Supplied by ALTUGLAS INTERNATIONAL (Arkema Group)
PLEXIGLAS? SG7 by ALTUGLAS INTERNATIONAL (Arkema Group) is an impact modified, polymethyl methacrylate acrylic (PMMA) resin. Exhibits high flow, outstanding light transmission and water white clarity. Offers sterilization, durability, processability, exceptional gamma- & chemical resistance. Designed for processing by extrusion and injection molding. PLEXIGLAS? SG7 is used in building, construction, automotive, transportation, household equipment, appliances, filters, canisters, instrument cluster lenses, renal cassettes, respiratory care, medical, consumer goods, electrical, electronic, furniture and LED lighting. Complies with UL-94 (HB) Flame Rating.
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.17 g/cc | 1.17 g/cc | ASTM D792 |
Water Absorption | 0.30 % | 0.30 % | 24 hr. immersion; ASTM D570 |
Linear Mold Shrinkage | 0.0030 - 0.0060 cm/cm | 0.0030 - 0.0060 in/in | ASTM D955 |
Melt Flow | 10 g/10 min @Load 3.80 kg, Temperature 230 °C |
10 g/10 min @Load 8.38 lb, Temperature 446 °F |
ASTM D1238 |
Mechanical Properties | Metric | English | Comments |
Hardness, Rockwell M | 60 | 60 | ASTM D785 |
Tensile Strength, Ultimate | 46.9 MPa | 6800 psi | ASTM D638 |
Elongation at Break | 35 % | 35 % | ASTM D638 |
Tensile Modulus | 2.45 GPa | 355 ksi | ASTM D638 |
Flexural Strength | <= 85.5 MPa | <= 12400 psi | ASTM D790 |
Flexural Modulus | 2.45 GPa | 355 ksi | ASTM D790 |
Izod Impact, Notched | 0.320 J/cm | 0.600 ft-lb/in | ASTM D256 |
PMMA PLEXIGLAS SG7
PMMA原料的特性:
无色透明,透光率达90%---92%,韧性强,比硅玻璃大10倍以上。
光学性、绝缘性、加工性及耐候性佳。
溶解于四氯化碳、苯、甲苯二氯乙烷、三氯甲烷和丙酮等有机溶剂。
具有较高透明度和光亮度,耐热性好,并有坚韧,质硬,刚性特点,热变形温度80℃,弯曲强度110Mpa。
密度1.14—1.20g/cc,变形温度76--116℃,成型收缩率0.2—0.8%。
线膨胀系数0.00005—0.00009/℃,热变形温度68--69℃(74--107℃)
PMMA用途
PMMA具有质轻、价廉,易於成型等优点。溶于有机溶剂如苯甲醚等,可以形成良好的薄膜和良好的介电性能,可以作为有机场效应管的介质层。 [1]
它的成型方法有浇铸,射出成型,机械加工、热成型等。尤其是射出成型,可以大批量生产,制程简单,成本低。因此,它的应用日趋广泛,它广泛用于仪器仪表零件、汽车车灯、光学镜片、透明管道。
有机玻璃压克力(亚克力)在建筑业中的应用在建筑方面,有机玻璃压克力(亚克力)主要应用于建筑采光体、透明屋顶、棚顶、电话亭、楼梯和房间墙壁护板等方面;卫生洁具方面有浴缸、洗脸盆、化妆台等产品。在高速公路及高等级道路照明灯罩及汽车灯具方面的应用发展也相当快。其中,建筑采光体、浴缸、街头广告灯箱和电话亭等方面的市场增长较快,今后的发展空间较大,市场前景十分广阔。
PMMA PLEXIGLAS SG7 我司所销售所有产品均为原厂原包,均可提供相关资料报告(如:物性表,MSDS报告,UL报告,COA报告,SGS报告,FDA等)!