水性

The WPU we prepared has 20% solid content, about 80nm minimal particle diametre, pH value 7-8.5. It can be stored for 6 months under room temperature.

试验所制备的水性聚氨酯乳液固含量20%左右，pH7-8.5，最小粒径达到80 nm，室温乳液贮存稳定性大于6个月，涂膜断裂伸长率和拉伸强度等均达到或者超过皮革涂饰对水性聚氨酯的要求。

Operates concurrently product: Glues net glue, Envelop side glue, All sorts of a wind of printing printing ink; Glass printing ink; Liquid state sensitization resists etch printing ink; PVC printing ink wait for series product, Imports homemade net yarn, Imports glue scrape, Homemade glue scrape; Water property fiscal stamp slurry, Increase thick dosage, Additive agent, Sends dunk slurry, Washes board water, Washes net water, Activator waits for fiscal stamp material, Water paint, A wind of printing machine, Equipment and equipment, Is consumer customization different duotone.

兼营产品：粘网胶、封边胶、各类丝印油墨；玻璃油墨；液态感光抗蚀刻油墨；PVC油墨等系列产品、进口国产网纱、进口胶刮、国产胶刮；水性印花浆、增稠剂、添加剂、发泡浆、洗板水、洗网水、显影液等印花材料、水性涂料、丝印机械、器材及设备，为客户定制不同网版等。我公司的宗旨是"诚信求发展、守诺求生存"我们会真诚与印刷界的朋友合作，并努力帮助解决产品的技术问题和售后服务，让我们在合作当中开拓进取、共求发展，在此我公司全体员工恭祝：网印界的朋友们事业腾飞、工作顺利！

Offsctdruckereien is a water business card printing and membership card making, offset printing ink to have anti-towater emulsibility.

耐水性。胶印是一栽用水的制卡和会员卡制息言，胶印油不朱给有耐水性不攻乳化性。

This type of leather is made water resistant but the performance can not be compared with the high standards of a full grain water repellent leather.

采用山羊的头层皮，具有很好的防水性，但是这个防水性又不能和最高标准的全防水皮作比较。

Other products include tea polyphenols, one for green food and cosmetic additives, and diacetone acrylamide, a new type of polymer monomer, used in the manufacture of waterborne coatings, photographic materials and lubricant additives, such as special polymer materials and has the second acid hydrazide, a coating applied to cross-linking agent, widely used in water-based coatings, adhesives.

其它产品包括茶多酚，一种用于食品和化装品的绿色添加剂，和双丙酮丙烯酰胺，一种新型高聚物单体，用于制造水性涂料、感光材料和润滑油添加剂等特殊高分子材料及已二酸二酰肼，一种适用于涂料用交联剂，广泛用于水性涂料，粘合剂。

In scientific and technological achievements into productive process, and gradually establish a complete coating system series product mix, the introduction of comprehensive paint wallpaper series (printing wallpaper paint, paint roller flower wallpaper, three-dimensional wallpaper paint, wallpaper luminous paint, lacquer Dream Angels), latex paint series, reallyáseries, waterproof material series, water-based color paste series, metallic series, texture paint series, diamond paint series, embossed lacquer series, Malay paint series, antique lacquer series, super-nano-putty series water-based serialization Paint Products.

在科技成果转化为生产力的过程中，逐步建立起完善的涂料系列产品结构体系，全面推出壁纸漆系列（印花壁纸漆、滚花壁纸漆、立体壁纸漆、夜光壁纸漆、梦幻天使漆）、乳胶漆系列、真石漆系列、防水材料系列、水性色浆系列、金属漆系列、质感漆系列、钻石漆系列、浮雕漆系列、马来漆系列、仿古漆系列、超强纳米腻子系列等系列化水性涂料产品。

Now "Ruitai" adhensives has 8 series and 23 sorts of mallow products, all these products have been satisfactory acception by vast clients .

深圳市瑞泰科技发展有限公司成立于2001年，专业从事于水性环保胶粘剂、水性环保复膜胶的研发、生产及销售的现代科技型企业。

Magnesium oxychloride cement is a kind of gel material, which has asimple manufacture process and abundant resources.

镁质水泥是一种生产工艺简单、原料资源丰富的胶凝材料，具有凝结硬化快、强度高等优良特性，已广泛用于包装、隔墙、装饰、石材等行业，但由于其耐水性差，影响了它的推广应用，因此镁水泥的硬化和抗水性研究对其推广应用具有重要意义。

A lab test apparatus was developed into evaluating the noise reduction of the porous cement concrete. A constant head permeameter was developed to ascertain the water permeability of porous cement concrete, the influence of the porosity and pore size on the water permeability was studied.

另外，对多孔水泥混凝土的透水性能进行了研究，通过建立有效孔隙率、孔径大小与渗透系数的关系，结合其实际透水性能，得出了满足一般排水性路面排水要求的有效孔隙率范围和级配。

The velcanized of hydroscopicity or perviousness is good or bad: velcanized of materlal, firmness and sizing, determines its hydroscopicity or perviousness.

原纸的吸水性或透水性的好坏：原纸的材质、紧度和施胶度，决定了其吸水性或透水性。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。