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圓珠筆油墨配方中的分散劑

發布日期:2022/05/20

圓珠筆油墨配方中主要成分包括染料、成膜劑、溶劑、分散劑及其他助劑。

配方的基本成分:染料 5%-25% 成膜劑 5%-15% 溶劑 30%-60% 分散劑 5%-20% 其他助劑 2%-10%

分散劑

1、染料

ranliaodezuoyongshifuyuyoumozugoudeyanseshendu,yuanzhubiyoumozhongsuoyongranliaokefenweiyourongxingranliaohechunrongxingranliao,benshiyansuoyongranliaoweitaijingxiranliao,gairanliaoburongyurongji,zaiyoumozhongyouhaodefensanxing,duichengmojiyouqiangdefuzheli,congerbushentouyuzhizhangneibu,qieyanseyaosezexianyan,naihouxinghao。

2、成膜劑

成cheng膜mo劑ji是shi可ke擦ca性xing圓yuan珠zhu筆bi用yong油you墨mo的de重zhong要yao組zu成cheng部bu分fen,其qi作zuo用yong主zhu要yao是shi能neng在zai紙zhi張zhang表biao麵mian均jun勻yun成cheng膜mo並bing作zuo為wei染ran料liao的de載zai體ti。要yao求qiu它ta對dui紙zhi張zhang表biao現xian有you一yi定ding的de粘zhan附fu力li,不bu易yi剝bo落luo,但dan可ke用yong橡xiang皮pi擦ca輕qing輕qing擦ca去qu,和he著zhe色se劑ji有you強qiang的de附fu著zhe力li,在zai溶rong劑ji中zhong溶rong解jie性xing好hao,且qie與yu其qi他ta成cheng分fen相xiang互hu穩wen定ding,能neng長chang期qi保bao存cun。本ben實shi驗yan中zhong采cai用yong橡xiang膠jiao類lei成cheng膜mo劑ji。

3、溶劑

在可擦性圓珠筆用油墨中,溶劑的作用在於溶解染料、chengmojibingyugeleizhujixiangrong,tigongyidingdeliudongxing,haiyaoyouqiadaohaochudehuifaxing,zaishuxieguochengzhongnengyouxiaokongzhiganzaosudu。shiyanbiaoming,caiyonggongrongjiyaobidanrongjixiaoguohao,benshiyancaiyonglerongjiA:溶劑B=1:1.5~2.5的共溶劑體係,其效果最佳。

4、分散劑

適shi量liang的de分fen散san劑ji可ke降jiang低di油you墨mo和he紙zhi張zhang表biao麵mian的de粘zhan附fu性xing,使shi油you墨mo書shu寫xie到dao紙zhi張zhang表biao麵mian時shi在zai一yi定ding時shi間jian內nei具ju有you可ke擦ca性xing,分fen散san劑ji還hai可ke以yi保bao持chi油you墨mo的de書shu寫xie流liu利li性xing和he長chang期qi穩wen定ding性xing。本ben實shi驗yan所suo用yong物wu質zhi是shi鄰lin苯ben二er甲jia酸suan酯zhi類lei和he乙yi二er醇chun酯zhi類lei二er者zhe按an一yi定ding比bi例li配pei製zhi的de混hun合he物wu。

5、其它助劑

(1)潤滑劑和緩蝕劑

在油墨組分中通常以脂肪酸作潤滑劑,潤滑劑同時是助溶劑,潤滑劑作用包括:A、使球珠潤滑,提供流利的書寫;B、防止油墨幹燥,使圓珠筆具有穩定、良好的初筆性能;C、增加染料溶解深度,提高染料色澤。脂肪酸的引入對某些筆尖金屬(如銅合金)youfushixing,shiyoumozhongchanshengyizhongfeijunzhijiejingwuzhierdusaitongdao,yinersuoduanyuanzhubideshiyongshouming。caiyongzhifangsuanbingfuyihuanshijidefangfakeyijiejuefushiwenti,tongshimanzurunhuayaoqiu。shiyanzhongcaiyongdehuanshijichengbaohezhuangtairongjiezaizhifangsuanzhong,kedadaofangfumude。

(2)抗氧劑、反幹燥劑

圓珠筆油墨中產生凝聚堵塞物和晶冠的另一原因在於黃銅和界麵發生氧化作用,並在溶液中產生銅、xinhuahewusuozhi。zaikangyangjizhonghanyounengxifuhexishouzhouweiyangdewuzhi,yincinengyouxiaodifangzhiyanghua,kangyangjihehuanshijibingyongnenggengyouxiaofangzhihuoyizhitonghejindefushi,shiyanbiaoming,womensuoyongdekangyangjixiaoguolianghao。shiyanzhongwomenhaicaiyonglefanganzaoji,zhuyaozuoyongshizuzhiyoumobiaomianhuomojideyanghuaganzao,shiyoumohemojiyoujiaohaodeshijiaoxiaoguo,tongshiyanchangqishiyongqihebaochiqi,zaiyingyongshihaikeyitigaoyuanzhubidexingneng,fanganzaojitongshiyeshikangyangji。

 



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