环烯烃共聚物(COC)的是一种非晶态的高分子聚合物,只有几个别制造商生产。COC是一个相对较新级别的聚合物,
COC特性:
密度小,
吸水率小,
双折射率小,
高耐热性透明树脂,
机械性优良,
耐擦伤性良好,
易密封、不透水蒸气防湿,
介电常数低,高频性能好,
易成型.
主要用于:光学镜头、光学播音器、多边镜、角摸板用保护膜、液晶显示屏用导光板、光学半导体、光纤和分析化学仪器用池和槽。聚相比。这种材料主要用于要求玻璃般清晰产品,包括镜头,小瓶,显示器和设备。
COC塑胶材料的用途:
近已经有研究Topas COC在太赫兹波段比常用的高密度聚具有更低的损耗 ,因此,设计了一种基质材料为Topas COC 的多孔太赫兹纤维。其纤芯中引入亚波长直径的空气孔,包层由大孔径的空气孔组成。对于这种太赫兹纤维,通过调节纤芯中空气孔的结构参数,可以将模场限制在芯中的空气空洞中,减少太赫兹纤维材料吸收对太赫兹能量传输的影响。这种多孔聚合物太赫兹纤维不仅结构简单,易于制备,并且其损耗与色散均很小,有望在未来的太赫兹波导器件中发挥作用。
近年来COC材料由于成本低、种类多、可批量加工以及具有良好的生物相容性等优点,正日益成为微流控芯片的主要材料.目前,成型微流控芯片较为成熟和常用的方法是热压成型嵋.与热压成型相比,注塑成型方法可以制造尺寸、带精细结构的微结构制品,生产效率高,更适合大批量生产,但成型过程复杂,影响因素较多,在较大的温度变化区间对微结构模具型腔及聚合物材料的要求更高,芯片制品质量控制较为困难。前期利用聚(PMMA)材料进行微流控芯片注塑成型研究结果表明,芯片注塑成型缺陷主要表现在微通道处复制不完全,即在微通道开口两侧出现圆角缺陷。
TOPAS® 6013F-04 Topas Advanced Polymers, Inc. COC;
TOPAS® 6013M-07 Topas Advanced Polymers, Inc. COC;
TOPAS® 5013S-04 Topas Advanced Polymers, Inc. COC;
TOPAS® 5013F-04 Topas Advanced Polymers, Inc. COC;
TOPAS® 6013S-04 Topas Advanced Polymers, Inc. COC;
TOPAS® 5013L-10 Topas Advanced Polymers, Inc. COC;
TOPAS® 6015S-04 Topas Advanced Polymers, Inc. COC;
TOPAS® 8007F-600 Topas Advanced Polymers, Inc. COC;
TOPAS® 8007S-04 Topas Advanced Polymers, Inc. COC;
TOPAS® 8007F-400 Topas Advanced Polymers, Inc. COC;
TOPAS® 8007F-04 Topas Advanced Polymers, Inc. COC;
TOPAS® 6017S-04 Topas Advanced Polymers, Inc. COC;
TOPAS® 8007D-61 Topas Advanced Polymers, Inc. COC;
TOPAS® 7010F-600 Topas Advanced Polymers, Inc. COC;
TOPAS® 9903D-10 Topas Advanced Polymers, Inc. COC;
TOPAS® Elastomer E-140 Topas Advanced Polymers, Inc. COC;
TOPAS® 6017S-04 Topas Advanced Polymers, Inc. COC;
TOPAS® 8007F-04 Topas Advanced Polymers, Inc. COC;
TOPAS® 8007S-04 Topas Advanced Polymers, Inc. COC;
TOPAS® 6015S-04 Topas Advanced Polymers, Inc. COC;
TOPAS® 5013L-10 Topas Advanced Polymers, Inc. COC;
TOPAS® 6013M-07 Topas Advanced Polymers, Inc. COC;
TOPAS® 6013F-04 Topas Advanced Polymers, Inc. COC;
TOPAS® 6013L-17 Co., Ltd. COC;
TOPAS® 6013EC-01 Co., Ltd. COC;
TOPAS® 8007F-500 Co., Ltd. COC;
TOPAS® 9506F-04 Co., Ltd. COC;
TOPAS® 9506F-500 Co., Ltd. COC;
TOPAS® 6013S-04 Co., Ltd. COC;
TOPAS® 9506F-500 Co., Ltd. COC;
TOPAS® 8007F-600
环烯烃共聚物
Topas Advanced Polymers, Inc.
产品说明:
Product Description
TOPAS 8007F-600 is a new robust film extrusion grade designed for blending with polyethylene (PE). It is an improved clarity amorphous resin with high stiffness, moisture barrier, chemical resistance, thermoformability and purity for food and general purpose applications. It is used in blends in both cast and blown processes, and in monolayer and multilayer products. Leading film applications include twist wrap, forming webs, protective packaging, shrink films and labels, and easy tear packaging. Industrial uses include formed PE and PP sheet products. For property enhancement at elevated temperatures, higher glass transition temperature (Tg) grades of TOPAS are recommended.
Selected Applications
Forming films (header bags, etc.)
Protective packaging
Shrink films and labels
Twist films
Decorative sheet
Food packaging
Food contact
Leading Attributes
Clarity, forming, barrier, purity, halogen-free
Stiffness for downgauging, improved forming
High shrink, low stress, gloss, toughness
Outstanding deadfold, clean cutting
Stiffness, chemical resistance, forming, even draw
Not manufactured with BPA, phthalates, or halogens
Broad regulatory compliance
Related Grades for Packaging and Film Extrusion
TOPAS 8007F-04 - ultimate clarity extrusion grade
TOPAS 8007F-400 - robust extrusion grade especially for PE blends
TOPAS® 5013S-04
环烯烃共聚物
Topas Advanced Polymers, Inc.
产品说明:
Product Description
TOPAS 5013S-04 is a high flow injection molding grade with a 130°C heat distortion temperature. It is a glass-clear amorphous polymer with outstanding moisture barrier, chemical resistance, high purity and a non-reactive surface making it an excellent choice for healthcare and other high-tech products. The 5013 resin series features high flow characteristics for excellent mold detail replication. Lower leachables and extractables of TOPAS COC preserve content stability and quality, and chemical purity. This grade has a high heat distortion temperature to withstand 95°C PCR protocols, and is suitable for gamma or EtO procedures.
Selected Applications
Microfluidics
Microplates and biochips
Labware
Optics
Cuvettes
Electronics
Healthcare and food contact
Leading Attributes
Exceptional mold detail replication; machinable
Heat and chemical resistant, clarity and purity
Temperature resistance, clarity and purity
Clarity, low birefringence, low moisture sensitivity
More UV transparent than most resins (see 8007X10)
Low dielectric constant, thermoplastic
Broad regulatory compliance
Related Grades for Injection Molding, Healthcare, Optics and Diagnostics
TOPAS 5013L-10 - lubricated version for greater processing versatility
TOPAS 6013S-04 - general purpose version with standard flow
TOPAS 6013M-07 - broader processing version especially suited for IBM/ISBM
TOPAS 6015S-04 - higher heat distortion temperature (150°C) for 134°C protocols
TOPAS IT X1 - impact grade for applications requiring extra toughness
耐冲击COC--COC加工成型:COC可用成型、吹塑挤出成型,中空成型,压延成型等多种方式加工。COC易吸湿,因此成型前
一定要严格进行干燥处理,一般是在110度的温度下,对材料干燥4-6小时左右。这样有利于改善制品外观。如果采用注塑成型在对制品冷却阶段要快速冷却,这样有利于增加制品的透明度,但要注易制品开裂现象。COC在注塑成型时,料简后部温度一般为
240度至270度左右中部温一般为250至310度之间刺篇后部温度为260度至310度左右。注嘴温度在250度至310
之间。模具温度应为110至145度左右,COC理想加工温度一般在260度至310之间。注塑压力在50MPa至110MPa。速度一般选中等偏快。保压压力一般在30到60MPa之间。COC挤出成型时选用单螺杆机,若用双螺杆机一定要保证有足够的压力和加热。特别是大件制品,若温度太低,压力不足,COC大件制品易开裂。
东莞市展羽塑胶原料有限公司成立于2016年4月,销售进口各塑胶原料,另设有的采购团队,进货途径灵活多样,货源稳定充足,质量保证,目前仓库三千平方米。公司一贯秉承“良好的信誉,充足的货源,诚信的合作”方针;“客户至上,品质为本”是我们的准则;“为客户降低生产成本,提高经济效益”是我们努力的方向。在同行及客户的大力协作下,公司已得到长足发展,业务遍及全国各地,销售业绩不断创新高。 主要销售有:杜邦,拜耳,巴斯夫,沙伯基础创新,,三菱,三井,宇部,东丽,住友,旭化成,帝人,奇美,EMS,,LG,GE等。主要销售品种有:POM,PA,PC,PC/ABS,TPU,TPV,LCP, PBT,PMMA,EVA,ABS,TPX,TPEE,PET,PPO,PPS,COC,COP, PC/PBT等系列,食品级POM、PA66、PC、ABS、PP以及改性TPE、TPR、PP、PVC等。 产品广泛用于制造:计算机、打字机、文字处理器、照相机、手机及其它商业机器的壳体、电器设备、电子电器零件、汽车零部件、工程制品、齿轮轴承拉链、线圈骨架、连接器、印刷电路板、太阳能胶板、微型电子元件、设备零部件、家庭用品、办公用品、CF卡、MS卡、SD卡、DVD激光头等。 主要客户群有:工程制品厂、电子电器厂、汽车配件厂、光学仪器厂、齿轮轴承拉链厂、电线电缆厂、日常塑料用品制造厂、塑胶模具玩具厂等塑胶制品厂。