The size of formation porosity, contact angles,waterproof and permeability of fabrics coated by polyurethane were tested and studied.
结果表明,采用非亲水性PU树脂的涂层织物,仅有微孔透湿,透湿率低,但防水性好;而亲水性PU涂层织物,既有以水蒸气和液态水形式通过“溶解—扩散—吸附”传递;又有通过微孔质扩散,故该类亲水性PU涂层织物具有很好的透湿性能,但防水性不足,达不到PU涂层织物透湿性与防水性和谐统一的要求。
The civil honeycomb like briquette and boiler briquette with sulfur fixation and waterproof have been produced.
本文利用劣质煤、电石渣辅以助剂及少量助燃催化剂生产的民用蜂窝煤及锅炉型煤,其固硫率达65%～79%,且具有良好的防水性。
Its advantages may be considered from such aspects: (1) beautifying the architectual configuration to improve the urban landscape; (2)increasing the waterproof ability of the roof for durability; (3)improving the thermal insulation to save energy; (4)helping the development of related sectors of.
对近几年各城市住宅建设中出现的坡屋顶热进行了分析 ,认为住宅设计中采用坡屋顶有其客观必然性和现实意义 :(1)美化住宅造型 ,改善城市景观形象 ;(2 )提高住宅屋顶的防水性能 ,增强住宅商品的耐久性 ;(3)有较好的保温隔热能力 ,利于建筑节能 ;(4)带动新型建材产业的发展。
This paper discussed the water resistance of various coating agents, UV protection of conventional and nano materials, as well as the compatibility between nano UV protective agent and solvent, PU coating agent, PA coating agent, pearl powder, silver paste and so on.
通过对常规的和纳米材料的抗紫外性能以及各种涂层剂的防水性能试验对比,研究纳米抗紫外整理剂和溶剂、PU涂层胶、PA涂层胶与珠光粉、银浆等配套助剂的相容性等,最终选用性能优异的纳米抗紫外整理剂M。
Using denatured biomass as briquette binder in the laboratory,the influence of NaOH solution,biomass quantity and composite material additives(MgO and MgCl2) on briquette strength,waterproofing property and ignition temperature was studied.
本研究探讨了用氢氧化钠改性生物质秸秆作为型煤粘结剂的可行性,考察了NaOH溶液浓度对生物质改性的影响以及生物质添加量、无机物(MgO和MgCl2)添加量对型煤机械强度、防水性能和着火温度的影响。
A composite film with water-resistance was prepared by curing polyurethane-acry-late on regenerated cellulose film (from bagasse pulp) under UV-irradiation.
再生纤维素膜（甘蔗渣浆制）表面直接用紫外光固化聚氨酯－丙烯酸酯制备出防水性复合膜。
The wiring harness of automotive lamps works in wicked situations,thus it should meet the demands of water-proof,air tightness and so on.
灯具线束工作在高温高湿、震动频繁的环境中,因此要求其具有防水性、耐高温、固定牢靠、与灯具配合的气密性等性能要求。
The property of crack-resistance and waterproofing of Durafibre;
杜拉纤维砼的抗裂防水性能研究
hydrostatic head test of water repellency
静水压防水性测试法
bag test of water proofing
吊水式防水性测试法,水兜法试验
Test Research on Bridge Waterproof of CRMA;
胶粉改性沥青桥面防水性能试验研究
Aqueous Finishing of Waterproof Shoe Upper Leathers and Waterproof Pull - ups
防水鞋面革和防水变色革的水性涂饰
cementitious and reactive waterproofing
水泥基及改性防水材料
a water-repellent fabric; plastic highly resistant to steam and water.
防水纤维；塑料有很强的防水汽和防水的性能。
We use waterproof fabric. Very beautiful and funtionable!
这次采用防水布,防水又防风,性能非常好!!
a solid piece of fibreboard, flexible, waterproof.
不但防水，还具有弹性。
FLEXIBLE CONDUIT WITH WATER-PROOF PACKING GLAND
防水密封接头挠性管
water soluble epoxy antiskid deck paint
水溶性环氧甲板防滑漆
degaussing cable
(防磁性水雷的)消磁电缆
Preparation and properties of water-based perfluorinated polyurethane water-and oil-repellent finish
水性全氟聚氨酯防水防油整理剂的制备及性能
Influence of the Structure of Organic Fluorin Water-and Oil-proof Agents on Property;
有机氟防水防油剂结构对性能的影响
Review of Flame Retardant Protective Clothing fulfillment form of waterproof & moisture permeable
阻燃防护服实现防水透湿性能的研究
On the high polymer bitumen water-proof rolling material in the underground external water-proof project
高聚物改性沥青防水卷材地下外防水施工
It has the property of stout, good resistance to damp or water.
它具强韧性和良好的抗水性和防潮性。
Test methods for asphalt waterproof roll roofing - Water absorption of asphalt
GB/T328.4-1989沥青防水卷材试验方法吸水性
Studies on High Performance Polymer Cement Based Waterproofing Coating;
高性能聚合物水泥基防水涂料的研究