查询词典 polypropylene

The article was recounted capability and appliance of long chain branched high melt strength polypropylene in details, and it was also summarized the performance and so on of long chain branched high melt strength polypropylene.

文章对长链支化高熔体强度聚丙烯的研究及应用作了比较详尽的叙述，并对其性能方法进行了综述。

B. Nonmetallic chemical equipment: Graphite modified polypropylene tube-arrayed heat converter, falling-film absorber, polypropylene vacuum metering tank, sucking and screening bucket, polypropylene water spraying vacuum pump, and the popypropylene, polythylene glycol tank.

B。非金属化工设备：石墨改性聚丙烯列管式换热器、降膜改收器、聚丙烯真空计量槽、抽滤桶、聚丙烯水喷射真空泵；聚丙烯、聚氯乙烯储槽。

From the experiments, we can see the affect of concrete performances mixing with liter polypropylene fiber and glass fiber is minor. Compare with common concrete, the crack-load of concrete slab mixing with liter polypropylene fiber and glass fiber is marked improved. Mixing with liter polypropylene fiber and glass fiber, the behavior of cracks-resisting of is marked improved, and the cracks are controlled and smeller.

研究表明，在混凝土中掺入低掺量的聚丙烯纤维或玻璃纤维对抗压强度及抗拉强度的影响较小；纤维混凝土板比普通混凝土板的开裂荷载有较为显著的提高；加入低掺量的聚丙烯纤维后，混凝土板的抗塑性开裂性能有显著提高，可以抑制、细化裂缝。

The bottle is made from layered polypropylene/ethyl vinyl alcohol/polypropylene, with the inner surface coated with a proprietary nonstick material.

瓶子是由多层聚丙烯/乙基乙烯醇/聚丙烯，与内表面涂有不粘材料的专利。

PP1740 copolymer is a multi phase copolymer,composed of homo-polypropylene,ethylene-propylene rubber,and crystallizable propylene-ethylene copolymer.Homo-polypropylene part offers rigidity and EPR part offers impact strength.The relative ...

研究结果表明，PP1740共聚物由均聚聚丙烯、乙丙橡胶和可结晶的乙丙共聚物组成，具有优良的机械性能；均聚聚丙烯为PP1740共聚物提供刚性，乙丙橡胶可提高PP1740共聚物的抗冲性能；PP1740共聚物的相对分子质量分布呈多分散性，相对分子质量分布较宽；乙丙橡胶的相对分子质量较大，以直径1～2μm球型微粒均匀分布在聚丙烯基体中，有利于提高PP1740共聚物的冲击强度；PP1740共聚物的熔点较高，耐热性好。

By the way of isotactic polypropylene blending with a little olefin polymer additive, the disperse dyeable polypropylene fiber was manufactured.

用等规聚丙烯与少量烯烃类高聚物共混，纺制成分散染料染色性能较好的共混纤维。

In the deep processing of agricultural and food products, there are some key technological problems of system design on the domestic traditional reelable vacuum aluminium coating system, including mass process parameters, bad process duplication, unstable production quality caused by complex operation, and high equipment failure rate. A newly developed reelable vacuum aluminium coating system with 1500 mm-wide thin plastic films was designed with high vacuum technology in order to satisfy the vacuum aluminum coating of more than 1500 mm-wide, such as polyethylene terephthalate, oriented polypropylene, polypropylene cast film, polyvinyl chloride.

为满足农产品及食品深加工中1500 mm幅宽以上的聚脂薄膜、定向聚丙烯薄膜、聚丙烯流涎薄膜、聚乙烯薄膜的真空镀铝，针对国内卷绕蒸发式真空镀膜机设备存在的工艺参数多、工艺重复性差、操作复杂、产品质量不稳定、设备故障率高等问题，采用高真空技术研制了宽幅卷绕蒸发式高真空镀膜机。

Tai'an City hongyun Ropemaker township enterprises located in the National Demonstration Zone - Fan Town Industrial Park, one exit south of Taylor Road West 100m, is a new type of private enterprises, professional production of industrial, marine, sports, leisure, agriculture, used in horticulture, such as a variety of rope, line, nets, plastic products, such as chuck, and products are mainly polypropylene has, nylon, polyester and other multi-filament braided rope cotton braided rope, PE round wire braided rope, Diamond playing rope, rope start , PE, PP three rope, mesh tearing rope, polypropylene line, PE wire, thread, thread, safety nets, lifting net, fishing nets, all kinds of plastic chuck, chuck, such as wood.

泰安市鸿运制绳厂座落在全国乡镇企业示范区-范镇工业园，泰莱一级公路出口向南100m路西，是一家新型民营企业，专业生产工业、船舶、体育、休闲、农业、园艺等所用的各种绳、线、网、卡盘等塑料制品，产品主要有丙纶、锦纶、涤纶等各种复丝编织绳、棉编织绳、PE圆丝编织绳、金刚打绳、启动绳、PE、 PP三股绳、网状撕裂绳、丙纶线、PE线、棉线、麻线、安全网、吊装网、捕鱼网、各种塑料卡盘、木卡盘等。

Special engineering plastics: GE; Basf; Polyplastics; DuPont; DSM; Japan Teijin; 2, agents have the German brand Ensinger, Gehr, Quadrant, as well as Taiwan HENGXIANG long: 3, agent SERO, AGRU high-performance polypropylene, reinforced polypropylene, high density polyethylene, polyvinylidene fluoride flat-walled pipes, pipe fittings, Pipe and metallurgical industry process PPH acid trough, chemical corrosion of equipment.

代理SERO、AGRU高性能聚丙烯、增强聚丙烯、高密度聚乙烯、聚偏二氟乙烯平壁管道、管件，缠绕管及治金行业工艺处理PPH酸槽、化工耐蚀设备。

objectiveto seek a kind of effective surgical operation method to treat the buttock lax bymonofilament polypropylene synthetic nonabsorbable cogs thread.methods to research and analysis the 16 casesof buttock-pexy with liposuction, fat granule injection grafting, the reshape of muscular, musculoaponeurotic and cutaneous by monofilament polypropylene synthetic nonabsorbable cogs thread in recent 2 years.resultswhen we improved the uses of monofilament polypropylene synthetic nonabsorbable cogs thread in buttock-pexy plastic and aesthetic surgery, the scar complications reduced and the good effects received.

短跑途中跑臀部后坐跑动动作的形成因。。。目的：探讨应用单丝聚丙烯合成非吸收齿状线进行臀部松垂美容整形术。方法：对近两年16例应用单丝聚丙烯合成非吸收齿状线结合肿涨皮下吸脂技术、脂肪细胞转移技术、肌肉、筋膜及皮肤重塑技术进行臀部松垂美容整形术的应用进行总结与分析。结果：改进单丝聚丙烯合成非吸收齿状线应用方法后，臀部松垂美容整形术的瘢痕并发症明显减少，效果加强，外表瘢痕小。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。