查询词典 polypropylene

The results indicated that the absorbent cotton and bamboo had a lower initial temperature than polypropylene when pyrolyzed.

与纤维素类的脱脂棉和竹子相比，聚丙烯的分解反应起始温度明显较高。

Sorbitol acetal s is the most one kind of the nucleating agents for polypropylene crystallization.

山梨醇缩醛是最重要的聚丙烯成核剂之一。

And the Nanjing South cooperation in the development of the company in addition to the polypropylene acid mist cotton products.

与南京南化公司合作开发的聚丙烯除酸雾棉产品。

The activation energy of pyrolysis reaction decreases with the increase of catalyst polypropylene ratio from 0 to 30%.

当剂塑比从0增加到30％时，聚丙烯裂解的活化能呈现降低的趋势，特别当剂塑比为30％时，其活化能降低约50％。

It is shown that the texture formation of as-spun fibers is very sensitive to the presence of high molecalar weight tail in the MWD of polypropylene resin. Under ordinary spinning conditions the as-spun fiber obtained from controlled degraded polypropylene resin showed smectic structure with low degree of oritation.

在通常的纺丝条件下，用控制降解的聚丙烯树脂纺得的卷绕丝具有低取向的次晶结构；而在相同的粘均分子量和纺丝条件下，高分子量尾端的存在使聚丙烯易于在纺丝线上生成结晶性较高的α-晶型，卷绕丝的取向也随高分子量尾端而显著增大。

The future trend of supply and demand of polypropylene in China was prognosticated by analyzing China's polypropylene import in the past few years.

结合我国近年来进口聚丙烯的特点，展望了我国聚丙烯的应用动向

The process includes extrusion compounding the polypropylene based polymer, the organic fiber, and the inorganic filler to form a fiber reinforced polypropylene resin, which is subsequently molded to form an article with a flexural modulus of at least 300,000 psi, that exhibits ductility during instrumented impact testing (15 mph,-29 DEG C, 25 lbs).

所述方法包括挤出所述聚丙烯基聚合物、有机纤维、和无机填料以形成纤维增强的聚丙烯树脂，随后其被模制形成挠曲模量至少为300，000psi，并且在仪器化冲击试验中表现出延性(15mph，-29℃，25lbs)的制品。

Longfeng car foot pad is a professional firm to produce automobile foot factory, although the establishment of only a few years time, but varied Products include nylon fabric, the United Statesáfabric, polypropylene fabric twine, monofilament polypropylene fabric, silk-e-day fabric, jacquard fabric stock, high-cut fabric at the end of lap, two-color jacquard fabric with multi-color jacquard fabric.

隆丰汽车脚垫商行是专业以生产汽车脚垫的工厂，虽然成立只有短短几年时间，但产品多样包括有尼龙面料、美尼丝面料、丙纶合股面料、丙纶单丝面料、天娥丝面料、合股提花面料、高割底圈面料、双色提花面料与多色提花面料。

A good adhesive of that polypropylene adheres to polypropylene and glass adheres to epoxy resin plate and printing circuit pates in every different materials.

PP对PP、玻璃对环氧树脂板及各种材质之印刷电路板的接着及固定。

Objective:A GF-AAS method was established for the determination of lead in tipping paper,filter plug wrapping paper,diacetate cellulose tow,polypropylene fiber tow,glycerol triacetate for cigarette,polypropylene fiber tow filter rod adhesive,polyvinyl acetate emulsion adhesive,hot melt adhesive.

目的：建立了接装纸、成形纸、醋纤丝束、聚丙烯丝束、三醋酸甘油酯、聚丙烯丝束胶粘剂、白乳胶、热熔胶等8种滤嘴用卷烟材料中铅的测定方法—石墨炉原子吸收光谱法。

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。