important, pay close attention to the work of attracting 400,000 tons of active lime production line put into operation, 30 MW photovoltaic grid-connected p2ower generation projects under construction in agriculture, 110,000-volt substation, modern fruit production base construction in County coal mine well, Chi ski the second phase of the project completed and put into use. Especially the United States city of culture and physical commodities and agricultural products wholesale market in full swing, has greatly boosted the County relies on rich resources advantages and unique channel, adj2ust the economic structure, promote the transformation and upgrading of the faith. Travel fusion significantly accelerated pace. Commissioned high quality design, landscape design for high starting point to prepare, Dayun Temple axis project was basically completed in the core area, excavated in 1964 fosheli 50 return residential service, into a ... Accurate poor finishing as top priority, continued to payspecial attention to livestock, fruits, vegetables and other leading industry based on adjusting measures to local conditions to develop the oil with peonies and mountain Walnut 7800 acres, formed a dominant, diverse patterns of industrial development to increase and broaden the way of mass poverty. Im2proved basic conditions. Implementation heihe southern and jade are North mountain masses overall relocation, construction placed District 5 a; implementation black lianghe SHC tablets with \ongitudinal two cross\ngineering 40.5 km, built pass Xiang pass village oil (cem2ent) 21 Article 132 km, formed has %udinal six cross\ng network system; implementation dangerous transformation, and tap water households, and agricultural network line transformation, project, masses production life conditions obviously improved. Improve public services. Integration of finance, poverty reduction, transportation, water conservancy, agriculture and animalhusbandry projects, such as capital of 150 million Yuan, and issued special loans of 180 million Yuan. New conversion activities at village level 24, clinics, 31 kindergartens, teaching 11, scratch built the village stage 24, new day care centres for the elderly, 22 built Merchant Services site 47, equalization23 of poverty of rural public service levels improved significantly. Third, focusing on integrated catch, and urban and rural construction levels continue to improve. Adhere to the North spread westward extension to the East in both old town rebuilding and new district development synchronization, advance construction of key projects, urbanization presents more breakthroughs, regional forward momentum. Adhere to the preparation of the revision and implementation of urban and rural planning. Revision of fourth round of planning, high standard complete County and 57 individual planning, improved planning, rigorous planning enforcement, focus on building demolition, construction issues have been effectively curbed. Urban development persist in new construction and renovation to enhance both.ABS 丙烯腈-丁二烯-苯乙烯共聚物 典型应用范围:
汽车(仪表板,工具舱门,车轮盖,反光镜盒等),电冰箱,大强度工具(头发烘干机,搅拌器,食品加工机,割草机等),电话机壳体,打字机键盘,娱乐用车辆如高尔夫球手推车以及喷气式雪撬车等。 注塑模工艺条件:
干燥处理:ABS材料具有吸湿性,要求在加工之前进行干燥处理。建议干燥条件为80~90C下最少干燥2小时。材料温度应保证小于0.1%。 熔化温度:210~280C;建议温度:245C。
模具温度:25~70C。(模具温度将影响塑件光洁度,温度较低则导致光洁度较低)。
注射压力:500~1000bar。 注射速度:中高速度。 化学和物理特性:
ABS是由丙烯腈、丁二烯和苯乙烯三种化学单体合成。每种单体都具有不同特性:丙烯腈有高强度、热稳定性及化学稳定性;丁二烯具有坚韧性、抗冲击特性;苯乙烯具有易加工、高光洁度及高强度。从形态上看,ABS是非结晶性材料。中单体的聚合产生了具有两相的三元共聚物,一个是苯乙烯-丙烯腈的连续相,另一个是聚丁二烯橡胶分散相。ABS的特性主要取决于三种单体的比率以及两相中的分子结构。这就可以在产品设计上具有很大的灵活性,并且由此产生了市场上上百种不同品质的ABS材料。这些不同品质的材料提供了不同的特性,例如从中等到高等的抗冲击性,从低到高的光洁度和高温扭曲特性等。ABS材料具有超强
important, pay close attention to the work of attracting 400,000 tons of active lime production line put into operation, 30 MW photovoltaic grid-connected p2ower generation projects under construction in agriculture, 110,000-volt substation, modern fruit production base construction in County coal mine well, Chi ski the second phase of the project completed and put into use. Especially the United States city of culture and physical commodities and agricultural products wholesale market in full swing, has greatly boosted the County relies on rich resources advantages and unique channel, adj2ust the economic structure, promote the transformation and upgrading of the faith. Travel fusion significantly accelerated pace. Commissioned high quality design, landscape design for high starting point to prepare, Dayun Temple axis project was basically completed in the core area, excavated in 1964 fosheli 50 return residential service, into a ... Accurate poor finishing as top priority, continued to payspecial attention to livestock, fruits, vegetables and other leading industry based on adjusting measures to local conditions to develop the oil with peonies and mountain Walnut 7800 acres, formed a dominant, diverse patterns of industrial development to increase and broaden the way of mass poverty. Im2proved basic conditions. Implementation heihe southern and jade are North mountain masses overall relocation, construction placed District 5 a; implementation black lianghe SHC tablets with \ongitudinal two cross\ngineering 40.5 km, built pass Xiang pass village oil (cem2ent) 21 Article 132 km, formed has %udinal six cross\nty Xiang network system; implementation dangerous transformation, and tap water households, and agricultural network line transformation, project, masses production life conditions obviously improved. Improve public services. Integration of finance, poverty reduction, transportation, water conservancy, agriculture and animalhusbandry projects, such as capital of 150 million Yuan, and issued special loans of 180 million Yuan. New conversion activities at village level 24, clinics, 31 kindergartens, teaching 11, scratch built the village stage 24, new day care centres for the elderly, 22 built Merchant Services site 47, equalization23 of poverty of rural public service levels improved significantly. Third, focusing on integrated catch, and urban and rural construction levels continue to improve. Adhere to the North spread westward extension to the East in both old town rebuilding and new district development synchronization, advance construction of key projects, urbanization presents more breakthroughs, regional forward momentum. Adhere to the preparation of the revision and implementation of urban and rural planning. Revision of fourth round of planning, high standard complete County and 57 individual planning, improved planning, rigorous planning enforcement, focus on building demolition, construction issues have been effectively curbed. Urban development persist in new construction and renovation to enhance both.的易加工性,外观特性,低蠕变性和优异的尺寸稳定性以及很高的抗冲击强度。
PC/ABS 聚碳酸酯和丙烯腈-丁二烯-苯乙烯共聚物和混合物
典型应用范围:计算机和商业机器的壳体、电器设备、草坪和园艺机器、汽车零件(仪表板、内部装修以及车轮盖)。 注塑模工艺条件:
干燥处理:干燥处理是必须的。湿度应小于0.04%,建议干燥条件为90~110C,2~4小时。
熔化温度: 230~300C。 模具温度:50~100C。 注射压力:取决于塑件。 注射速度:尽可能地高。
化学和物理特性PC/ABS具有PC和ABS两者的综合特性。例如ABS的易加工特性和PC的优良机械特性和热稳定性。二者的比率将影响PC/ABS材料的热稳定性。PC/ABS这种混合材料还显示了优异的流动特性。
PC 聚碳酸酯
典型应用范围: 电气和商业设备(计算机元件、连接器等),器具(食品加工机、电冰箱抽屉等),交通运输行业(车辆的前后灯、仪表板等)。 注塑模工艺条件:
干燥处理:PC材料具有吸湿性,加工前的干燥很重要。建议干燥条件为100C到200C,3~4小时。加工前的湿度必须小于0.02%。 熔化温度:260~340C。 模具温度:70~120C。
important, pay close attention to the work of attracting 400,000 tons of active lime production line put into operation, 30 MW photovoltaic grid-connected p2ower generation projects under construction in agriculture, 110,000-volt substation, modern fruit production base construction in County coal mine well, Chi ski the second phase of the project completed and put into use. Especially the United States city of culture and physical commodities and agricultural products wholesale market in full swing, has greatly boosted the County relies on rich resources advantages and unique channel, adj2ust the economic structure, promote the transformation and upgrading of the faith. Travel fusion significantly accelerated pace. Commissioned high quality design, landscape design for high starting point to prepare, Dayun Temple axis project was basically completed in the core area, excavated in 1964 fosheli 50 return residential service, into a ... Accurate poor finishing as top priority, continued to payspecial attention to livestock, fruits, vegetables and other leading industry based on adjusting measures to local conditions to develop the oil with peonies and mountain Walnut 7800 acres, formed a dominant, diverse patterns of industrial development to increase and broaden the way of mass poverty. Im2proved basic conditions. Implementation heihe southern and jade are North mountain masses overall relocation, construction placed District 5 a; implementation black lianghe SHC tablets with \ongitudinal two cross\ngineering 40.5 km, built pass Xiang pass village oil (cem2ent) 21 Article 132 km, formed has %udinal six cross\ng network system; implementation dangerous transformation, and tap water households, and agricultural network line transformation, project, masses production life conditions obviously improved. Improve public services. Integration of finance, poverty reduction, transportation, water conservancy, agriculture and animalhusbandry projects, such as capital of 150 million Yuan, and issued special loans of 180 million Yuan. New conversion activities at village level 24, clinics, 31 kindergartens, teaching 11, scratch built the village stage 24, new day care centres for the elderly, 22 built Merchant Services site 47, equalization23 of poverty of rural public service levels improved significantly. Third, focusing on integrated catch, and urban and rural construction levels continue to improve. Adhere to the North spread westward extension to the East in both old town rebuilding and new district development synchronization, advance construction of key projects, urbanization presents more breakthroughs, regional forward momentum. Adhere to the preparation of the revision and implementation of urban and rural planning. Revision of fourth round of planning, high standard complete County and 57 individual planning, improved planning, rigorous planning enforcement, focus on building demolition, construction issues have been effectively curbed. Urban development persist in new construction and renovation to enhance both.注射压力:尽可能地使用高注射压力。
注射速度:对于较小的浇口使用低速注射,对其它类型的浇口使用高速注射。
化学和物理特性C是一种非晶体工程材料,具有特别好的抗冲击强度、热稳定性、光泽度、抑制细菌特性、阻燃特性以及抗污染性。PC的缺口伊估德冲击强度(otched Izod impact stregth)非常高,并且收缩率很低,一般为0.1%~0.2%。PC有很好的机械特性,但流动特性较差,因此这种材料的注塑过程较困难。在选用何种品质的 PC材料时,要以产品的最终期望为基准。如果塑件要求有较高的抗冲击性,那么就使用低流动率的PC材料;反之,可以使用高流动率的PC材料,这样可以优化注塑过程。
PC/PBT 聚碳酸酯和聚对苯二甲酸丁二醇酯的混合物
典型应用范围:齿轮箱、汽车保险杠以及要求具有抗化学反应和耐腐蚀性、热稳定性、抗冲击性以及几何稳定性的产品。
注塑模工艺条件:干燥处理:建议110~135C,约4小时的干燥处理。 熔化温度:235~300C。 模具温度:37~93C。 _
化学和物理特性PC/PBT具有PC和PBT二者的综合特性,例如PC的高韧性和几何稳定性以及PBT的化学稳定性、热稳定性和润滑特性等。
PA12 聚酰胺12或尼龙12
典型应用范围: 水量表和其他商业设备,电缆套,机械凸轮,滑动机构
塑料性能及工艺条件1(ABS、PCABS、PC、PCPBT、PA12、P)



