水系聚氨酯 的英文怎麼說
中文拼音 [shuǐxìjùānzhǐ]
水系聚氨酯
英文
water dispersed pu-
Namely : high wear - resisting rubber, screen mesh of polyurethane ( pu ), become the domestic biggest producer specializing in high wear - resisting screen mesh, the practical experience for many years, craft is it develop high - quality to apply, durable new product have all over foot industrial demand modernized polyurethane, becoming can produce the production bases of different high wear - resisting screen mesh at home, whom products can select rubber or polyurethane screen mesh for use at home separately coloured, ferrous metal mine enterprise, power station and building materials sift subsystem use, well received by ore dressing circle from home, this mean square garden screen mesh of our company credit can trust among user
即:高耐磨橡膠、聚氨酯( pu )篩網,成為國內專業生產高耐磨篩網的最大廠家,有著多年的實踐經驗,將現代化的聚氨酯工藝應用於開發優質、耐用的新產品來滿足工業需求,成為國內能生產各種高耐磨篩網的生產基地,產品可以分別選用橡膠或聚氨酯篩網在國內的有色、黑色金屬礦山企業、水電站及建材篩分系統使用,受到國內選礦界的好評,這就意味著我公司的方園牌篩網在用戶中信用完全可以信賴。District heating pipes - preinsulated bonded pipe systems for directly buried hot water networks - pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene
區域供暖管道.直埋式熱水供暖網的預絕熱連接的管道系統.聚氨酯絕熱層和聚乙烯外覆層的鋼管組件According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling
依據在研產品特殊的外型結構和使用要求,確定了該型號水雷復合材料殼體的具體結構形式和復合成型工藝路線,即由纖維纏繞工藝成型主體異形件,閉模成型帶通槽外貼塊,用限位加壓工裝實現粘接的工藝路線;通過對原材料體系的篩選,確定了綜合性能較好的復合材料體系,以此為基礎進行了力學性能測試;運用有限元方法,建立了蒙皮、筋條和外貼塊的分析模型,綜合考慮結構特點和設計要求,對影響結構強度與穩定性的主要因素(包括筋截面尺寸、筋間距、蒙皮厚度、蒙皮鋪層角度)分別進行了結構設計參數的優選,最終完成了復合材料異形耐外壓殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計;完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究;對縮比件進行外壓性能測試,並給出了應力、應變測試結果。District heating pipes - preinsulated bonded pipe systems for directly buried hot water networks - joint assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
區域供暖管道.直埋式熱水管網用預先絕熱有包覆管層的管道系統.聚氨基甲酸乙酯熱絕緣和聚乙烯外覆層的鋼管用接頭組件Soft pu rollers were used for printing and glazing industry. hard pu rollers were used for iron and steel industry. other polyurethane elastomer such as pu slice, pu bar, pu piece were widely used in all kinds of machine for reduce attrition, acid - resistant, water resistance, insulation with higher toughness, tear strength and low hardness
4 .耐濕性能好,可在水為介質的條件下工作,且在水油等介質的情況下,鑫發聚氨酯與物料的摩擦系數降低,更利於透篩,提高篩分效率,並可避免潮濕微粒的粘附,同時因磨擦系數降低,磨損減少,使用壽命提高。The company covers and area of 15, 000 square meters and is primarily engaged in the production of lacquers and reinforced plastic grids. irs products include ipn8710 series of macromolecule antiseptic paints of polyurethane and polyethylene across each other, d97 series of epoxy antiseptic paints, d99series of interior and exterior wall paints of acrylate, dh1800 series of epoxy industrial terra paints of all colors, dn series of high temperature resisting antiseptic paints of organic silicon, and rainforced plastic grids of all kinds of specifications. with an annual capacity of more than 2000 tons, the company is one of the professional manufacturers of various antiseptic paints and reinforced plastic grids
公司佔地面積15000平方,固定資產500萬元,主要產品有ipn8710聚氨脂、聚乙烯互穿網路系列防腐塗料, d97環氧系列防腐塗料, d99丙烯酸系列內外墻乳膠塗料, dh1800系列各色環氧工業地坪塗料, dn有機硅耐高溫防腐塗料和玻璃鋼產品及污水、自來水廠防腐配套設施、玻璃鋼井蓋等系列產品,公司集聚胺酯類、醇酸類、環氧類等多種產品,近百個品種,年生產能力2000噸,是生產各種防腐材料及環氧地坪系列的專業廠家。Silylate - terminated polyurethanes with built - in hydrophilic sites were synthesized. when the polymer is dispersed in water, the silane alkoxy end - groups of the polymer undergo hydrolysis, followed by condensation to form a stable cross - linked aqueous dispersion. tem studies indicated that with more incorporation of hydrophilic sites, the particle size of the dispersion decreased. it was also found that the film property depended on the particle size when the crosslinking density in particels was much higher. the average molecular weight of the elastically effective network chain mc measured by swelling experiments shows fairly good agreement with the theoretical value of mc. it was also found that the cross - linking density of the casting film may increase during the film formation and drying process
將硅氧烷封端的含親水基團的線性聚氨酯預聚體分散於水中,獲得穩定的聚氨酯分散體.由於硅氧基團水解、縮合,在分散體粒子內產生擴鏈交聯反應,生成了交聯水基聚氨酯分散體.透射電子顯微鏡研究表明分散體粒徑小、分佈寬.掃描電子顯微鏡研究了成膜結構及成膜性能與粒徑的關系.溶脹實驗計算獲得的兩交聯點之間的平均分子量與理論平均分子量相符.研究還發現此分散體膜在乾燥過程中可進一步交聯.膜的水溶脹及機械性能表明,此分散體具有極大的工業應用價值分享友人