)次复往(数次擦摩数系擦摩动数系擦摩静1/0ii10i0i)semit/gnitacorpcer( semit noitcirFt0.9necffieoc noitcirf cmanyDNissin Chemical Industry Co.,Ltd.使用示例性能测定Acrylic, Urethane丙烯酸类、聚氨酯类Processing agents for synthetic leather (bags, shoes, furniture, notebooks, car seats)Automobile interior paint, Adhesion adjustment, Ink ribbon back coat, Waterproof spray for shoes溶剂CHALINE1200080004000UncoatedUrethane only聚氨酯单体(urethane leather)t1.5necffieoc noitcirf citatS0.5Uncoated(urethane leather)Urethane only聚氨酯单体12000次皮革仍未出现破损未涂布(聚氨酯合成革)未涂布(聚氨酯合成革)用途基础聚合物各种添加剂R-170SR-175SUrethane +R-170S(10%)R-170SR-175SUrethane +R-170S(10%)聚氨酯+R-170S(10%)聚氨酯+R-170S(10%)基础聚合物示例耐磨性滑动性 静摩擦搅拌机聚氨酯+R-175S(10%)聚氨酯+R-175S(10%)(聚氨酯合成革)基 材 :聚氨酯类合成革涂 布 :在MEK中溶解10%,然后使用棒涂机进行涂布。 含粘合剂的固体组分比:聚氨酯: CHALINE = 9 : 1干燥温度 :室温×1小时、105℃×3分钟膜 厚 :约10μm(干燥时)测定方法 :耐磨性为令进行涂层的合成革与棉布接触,并施以1㎏载荷的学振型磨耗试验, 比较直至基材破损的次数。溶剂型涂料、涂层(合成革处理剂)溶剂型涂料溶剂型涂层合成革处理剂(包、鞋、家具、笔记本、汽车座椅)汽车内饰涂料、粘性调节、色带背涂、鞋子防水喷雾Urethane +R-175S(10%)0.60.3Urethane +R-175S(10%)(urethane leather)溶剂示例标准添加量CHALINE单体未涂布滑动性 动摩擦含粘合剂聚氨酯+聚氨酯+R-170S(10%)R-175S(10%)SolventCHALINE+Base polymerVarious additives●Examples of base polymer●UsageAbrasion resistanceSlidability static frictionCHALINE onlyWith binderSolvent-based paint/coating(treatment agent for synthetic leather)No tearing of theleather even after12000 timesStirringmachineToluene, MEK, Ethyl acetate, DMF, etc.甲苯、MEK、乙酸乙酯、DMF等CHALINE dissolving method (e.g. lab scale)CHALINE溶解方法(例:实验室规模)① Stir at about 100-200 rpm with only the solvent in the dissolution tank.② Gradually add Chaline so that it does not become lumpy.③ After adding Chaline, raise the temperature to 40■C (Once the temperature reaches 40■C set a timer, begin measure the time).④ Viscosity increases gradually. Raise the agitation to about 400 rpm while being careful not to cause bubbles to form.⑤ It will be near completely dissolved in about 2 to 3 hours from the start, but just in case, stir for 4 hours.⑥ Filtrate the solution through 250 mesh to complete.① 在溶解槽内仅加入溶媒的状态下,以100~200rpm的转速搅拌。② 逐渐加入CHALINE,以防止结块。③ 加入CHALINE后,将温度升高至40℃(到达40℃时为溶解开始时间)。④ 粘度逐渐上升。以400rpm的转速进行搅拌,注意切勿搅入气泡。⑤ 溶解开始2~3个小时左右,大部分均被溶解,但为了确保全部溶解而搅拌4个小时。⑥ 将溶解液使用250目筛网进行过滤,即告完成。Solvent-based paintSolvent-based coating●Examples of solventsSlidability static frictionStandard addition amount :10〜20%Base material : Polyurethane synthetic leatherCoating :10% dissolved in MEK and coated using a bar coater.With a binder, the solid content ratio is urethane : chaline = 9: 1Drying temperature : Room temperature x 1 hour,105■C x 3 minutesFilm thickness : About 10 μm (dry)Evaluation method : Abrasion resistance is measured by contacting coated synthetic leather with cotton cloth, applying a load of 1 kg, and conducting a Gakushin abrasion test, comparing the number of times until the base material breaks.UncoatedUrethane only聚氨酯单体R-170SR-175SUrethane +R-170S(10%)Urethane +R-175S(10%)04Example of usePerformance evaluation
元のページ ../index.html#5