TWI754878B - 用於織物的數位印花製程的可噴塗吸濕型墨水及吸濕織物 - Google Patents

用於織物的數位印花製程的可噴塗吸濕型墨水及吸濕織物 Download PDF

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TWI754878B
TWI754878B TW109100499A TW109100499A TWI754878B TW I754878 B TWI754878 B TW I754878B TW 109100499 A TW109100499 A TW 109100499A TW 109100499 A TW109100499 A TW 109100499A TW I754878 B TWI754878 B TW I754878B
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蔡榮裕
林嘉儀
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財團法人紡織產業綜合研究所
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Abstract

一種用於織物的數位印花製程的可噴塗吸濕型墨水包括3.0重量份至6.0重量份的色料、0.5重量份至2.0重量份的吸濕劑、0.5重量份至1.0重量份的界面活性劑以及餘量的溶劑,其中吸濕劑在25℃時的pH值介於6.0至8.5之間,且可噴塗吸濕型墨水的粒徑(D90)介於180nm至220nm之間。

Description

用於織物的數位印花製程的可噴塗吸濕型 墨水及吸濕織物
本揭露是關於一種可噴塗吸濕型墨水,且特別是關於一種用於織物的數位印花製程的可噴塗吸濕型墨水,以及一種噴塗有所述墨水的吸濕織物。
近年來,人們對家庭休閒與健康的意識逐漸提升,故消費者對於機能性織物的需求亦隨之增加。一種廣受消費者喜愛的機能性織物是吸濕織物,其不但能夠快速吸收汗水,又能夠具有透氣的效果,從而使得身體保持乾爽,因此如何對織物進行吸濕處理是近年來後整理加工技術重要的發展項目。
然而,傳統的吸濕布處理常採用先染色後整理的二次加工法來達成。受到二次加工法的製程限制,布料顏色易受後整理加工的影響而產生色光偏移,且易造成藥劑利用率較低、上色率較低以及織物品質不穩定等問題。
本揭露的一技術態樣為一種用於織物的數位印花製程的可噴塗吸濕型墨水。
根據本揭露一實施方式,用於織物的數位印花製程的可噴塗吸濕型墨水包括:3.0重量份至6.0重量份的色料、0.5重量份至2.0重量份的吸濕劑、0.5重量份至1.0重量份的界面活性劑以及餘量的溶劑,其中吸濕劑在25℃時的pH值介於6.0至8.5之間,且可噴塗吸濕型墨水的粒徑(D90)介於180nm至220nm之間。
根據本揭露一實施方式,吸濕劑包括聚醚酯,且聚醚酯具有3000至20000的重量平均分子量。
根據本揭露一實施方式,吸濕劑的粒徑(D90)介於235nm至285nm之間。
根據本揭露一實施方式,色料的粒徑(D90)介於195nm至255nm之間。
根據本揭露一實施方式,可噴塗吸濕型墨水的黏度介於1.9cP至10.0cP之間。
根據本揭露一實施方式,可噴塗吸濕型墨水的表面張力介於20mN/m至37mN/m之間。
根據本揭露一實施方式,可噴塗吸濕型墨水更包括1.0重量份至8.0重量份的增稠劑,增稠劑包括海藻酸鈉、含氮雜環、羧甲基纖維素纖維(carboxymethyl cellulose;CMC)或其組合。
根據本揭露一實施方式,可噴塗吸濕型墨水更包 括2.0重量份至3.0重量份的分散劑,分散劑包括萘磺酸甲醛縮合物、木質素磺酸鹽、酚醛縮合物磺酸鹽或其組合。
根據本揭露一實施方式,可噴塗吸濕型墨水更包括保濕劑、消泡劑、PH值調整劑或其組合。
本揭露之另一技術態樣為一種吸濕織物。
根據本揭露一實施方式,吸濕織物包括聚酯基布以及機能塗層。聚酯基布具有相對的第一表面及第二表面。機能塗層是將前述任一實施方式的可噴塗吸濕型墨水藉由數位印花製程噴塗於聚酯基布的第一表面而成,其中可噴塗吸濕型墨水的色料滲入聚酯基布中,且可噴塗吸濕型墨水的吸濕劑配置在聚酯基布的第一表面。
根據本揭露上述實施方式,藉由調配可噴塗吸濕型墨水中的各組成成分,使得可噴塗吸濕型墨水可提供色彩並具有吸濕的性能,並可藉由數位印花製程將可噴塗吸濕型墨水噴塗於聚酯基布以形成具有色彩圖案的吸濕織物。由於可噴塗吸濕型墨水中的色料與吸濕劑分別配置於吸濕織物的不同位置,因此兩者之間不會產生位置上的競爭,使得吸濕織物可具有較穩定的品質。此外,藉由數位印花製程可一次性地賦予織物局部或全面的色彩及機能,有效解決傳統二次加工時因染料遷徙所導致的色牢度下降的問題,並可避免過量使用化學藥劑,以減少浪費並有效降低成本。
100‧‧‧吸濕織物
110‧‧‧聚酯基布
111‧‧‧第一表面
113‧‧‧第二表面
120‧‧‧機能塗層
200‧‧‧可噴塗吸濕型墨水
210‧‧‧色料
220‧‧‧吸濕劑
第1圖繪示根據本揭露一實施方式的將可噴塗吸濕型墨水噴塗於聚酯基布時的側視示意圖。
第2圖繪示根據本揭露一實施方式的吸濕織物的側視示意圖。
以下將以圖式揭露本揭露之複數個實施方式,為明確說明起見,許多實務上的細節將在以下敘述中一併說明。然而,應瞭解到,這些實務上的細節不應用以限制本揭露。也就是說,在本揭露部分實施方式中,這些實務上的細節是非必要的。此外,為簡化圖式起見,一些習知慣用的結構與元件在圖式中將以簡單示意的方式繪示之。
本揭露提供一種可噴塗吸濕型墨水以及一種吸濕織物。可噴塗吸濕型墨水可藉由數位印花製程噴塗在織物上,使得織物具有局部或全面的色彩及吸濕性,從而形成具有色彩圖案的吸濕織物。換句話說,將本揭露的可噴塗吸濕型墨水藉由數位印花製程噴塗在織物上,可形成同時具有美觀性及功能性的吸濕織物。數位印花製程是一種非連續相的塗佈方式,噴墨設備的噴頭不會接觸欲加工的織物。數位印花製程具有精準定位、藥劑高使用率、減少廢棄物排放、低製程能耗、有效降低成本以及可小批量快速打樣等優點。織物整理廠、織物塗佈廠、織物表面加工業者可利用本揭露的可噴塗吸濕型墨水進行織物噴墨塗佈、噴墨整理、精密塗佈、表面改質以及表裡差異化處理等。
本揭露的可噴塗吸濕型墨水主要包括色料、吸濕劑、界面活性劑以及溶劑。可噴塗吸濕型墨水的黏度介於1.9cP至10.0cP之間,因此可以使噴印出的墨水液滴具有合適的大小,且可使墨水具有合適的流動性以利於數位印花製程。此外,可噴塗吸濕型墨水的表面張力介於20mN/m至37mN/m之間,因此有利於墨水液滴於噴頭處成形,且使得墨水液滴具有良好的滲透性。另外,可噴塗吸濕型墨水中分散質的粒徑(D90)介於180nm至220nm之間,因此可避免在進行數位印花製程的過程中發生噴頭阻塞的問題,且可以使墨水具有較佳的穩定性以及色彩呈現特性。上述分散質的粒徑(D90)亦會影響墨水的黏度。舉例來說,可噴塗吸濕型墨水中較小的分散質粒徑可以使墨水具有較低的黏度。此外,可噴塗吸濕型墨水在25℃時的pH值介於6.0至8.5之間,因此可避免腐蝕噴印裝置的噴頭,且可避免墨水沉積於噴頭處而造成堵塞。
在本揭露的可噴塗吸濕型墨水中,色料可以是分散染料、高溫型分散性染料、反應性染料或酸性染料。此外,以可噴塗吸濕型墨水的總重量為100.0重量份計,色料的含量為3.0重量份至6.0重量份。在此含量範圍內,可以使欲噴印的織物呈現出合適的色彩濃度,並可避免過多的色料無法被織物吸收而造成織物上的色彩不均勻或色料浪費。另外,在可噴塗吸濕型墨水中,色料的粒徑(D90)介於195nm至255nm之間。在此粒徑範圍內,可以使色料有效地滲入至欲噴印的織物中,從而提升色牢度。舉例來說,當色料的粒徑(D90)大於255nm時,色料的尺寸較織物孔隙的尺寸大,因此無法有效地滲入至 織物中,而是附著於織物的表面,從而導致色料與其他附著於織物表面的機能塗料(例如,吸濕劑)之間彼此競爭,使得織物品質不穩定。
在本揭露的可噴塗吸濕型墨水中,吸濕劑包括聚醚酯,且聚醚酯例如可以是聚醚酯SRT(商品名,中日合成化學公司製造)。此外,聚醚酯具有3000至20000的重量平均分子量,例如可以是16000。在此分子量範圍內,可以使墨水具有合適的黏度,並可確保吸濕劑附著於欲噴塗的織物的表面,以達到較佳的吸濕效果。舉例來說,當聚醚酯的重量平均分子量大於20000時,將導致墨水的黏度過高,使得墨水液滴容易聚集,從而發生噴頭阻塞的問題;當聚醚酯的重量平均分子量小於3000時,將導致吸濕劑的粒徑過小,使得吸濕劑容易滲入至織物中,從而無法附著於織物的表面以達到吸濕的效果。在本揭露一實施方式中,吸濕劑的粒徑(D90)介於235nm至285nm之間。另外,以可噴塗吸濕型墨水的總重量為100.0重量份計,吸濕劑的含量為0.5重量份至2.0重量份。在此含量範圍內,吸濕劑可以有效地吸附水分,並可維持可噴塗吸濕型墨水的表面張力。舉例來說,當吸濕劑以上述含量範圍包含於可噴塗吸濕型墨水中時,在將墨水噴印於織物上以形成功能性圖案之後,可有效地吸收使用者的皮膚所排出的汗水,且當汗水蒸發後可使使用者具有涼爽舒適感。當吸濕劑的含量小於0.5重量份時,可噴塗吸濕型墨水無法具有良好的水分吸附效果;當吸濕劑的含量大於2.0重量份時,則將使得可噴塗吸濕型墨水的表面張力下降,而不易有效控制吸濕墨水擴散程度, 從而容易造成功能性圖案過度擴散,破壞原有圖案設計。此外,吸濕劑在25℃時的pH值介於6.0至8.5之間。在此pH值範圍內,吸濕劑不會影響可噴塗吸濕型墨水整體的pH值,以避免墨水腐蝕噴印裝置的噴頭。
在本揭露的可噴塗吸濕型墨水中,界面活性劑例如可以是炔二醇乙氧基化物、含矽表面活性劑或其組合。以可噴塗吸濕型墨水的總重量為100.0重量份計,界面活性劑的含量為0.5重量份至1.0重量份。在此含量範圍內,界面活性劑可維持墨水中的粒子(例如色料、吸濕劑等)的尺寸安定。舉例來說,當界面活性劑的含量小於0.5重量份時,無法有效使墨水中分散質達到完全分散,且可能產生沉澱物或凝聚物;當界面活性劑的含量大於1.0重量份時,分聚質間將因過多的界面活性劑產生的斥力而失去凝聚效果。
在本揭露的可噴塗吸濕型墨水中,還可包括保濕劑。保濕劑可例如是甘油、乙二醇、聚乙二醇(分子量為200、400或600)、三甘醇或其組合。以可噴塗吸濕型墨水的總重量為100.0重量份計,保濕劑的含量為5.0重量份至20.0重量份。在此含量範圍內,可確保可噴塗吸濕型墨水在噴印的過程中不會凝結而沉積或阻塞噴頭。舉例來說,當保濕劑的含量小於5.0重量份時,可能無法有效地避免可噴塗吸濕型墨水凝結;當保濕劑的含量大於20.0重量份時,容易造成墨水在織物上的乾燥速度太慢,使得數位印花製程整體的生產速度下降。
在本揭露的可噴塗吸濕型墨水中,還可包括酸鹼調整劑。酸鹼調整劑可例如是三乙醇胺、磷酸二氫鈉或其組 合。以可噴塗吸濕型墨水的總重量為100.0重量份計,酸鹼調整劑的含量為0.01重量份至0.2重量份。在此含量範圍內,可確保可噴塗吸濕型墨水的pH值介於6.0至8.5之間。舉例來說,當酸鹼調整劑的含量小於0.01重量份時,可能無法有效地將可噴塗吸濕型墨水的pH值維持於6.0至8.5之間;當酸鹼調整劑的含量大於0.2重量份時,可噴塗吸濕型墨水的pH值易偏酸性或偏鹼性,如此將會影響墨水中各成份的溶解性,從而容易形成沉澱物使得噴頭阻塞、或造成噴頭腐蝕。
在本揭露的可噴塗吸濕型墨水中,還可包括分散劑。分散劑可例如是萘磺酸甲醛縮合物、水溶型高分子化合物、木質素磺酸鹽、酚醛縮合物磺酸鹽、含氮雜環、非離子界面活性劑或其組合。以可噴塗吸濕型墨水的總重量為100.0重量份計,分散劑的含量為2.0重量份至3.0重量份。在此含量範圍內,可確保墨水中的分散質完全分散。舉例來說,當分散劑的含量小於為2.0重量份時,將可能導致分散質凝聚,從而產生沉澱物或凝聚物而阻塞噴頭。
在本揭露的可噴塗吸濕型墨水中,還可包括增稠劑。增稠劑可例如是海藻酸鈉、含氮雜環、羧甲基纖維素纖維(carboxymethyl cellulose;CMC)或其組合。以可噴塗吸濕型墨水的總重量為100.0重量份計,增稠劑的含量為1.0重量份至8.0重量份。在此含量範圍內,可確保可噴塗吸濕型墨水具有適當的黏度。舉例來說,當增稠劑含量小於1.0重量份時,可噴塗吸濕型墨水的黏度可能過低,從而不易有效控制墨水的流動性及擴散程度;當增稠劑含量大於8.0重量份時,將導致 墨水的黏度過高,使得墨水不易順暢地被噴墨設備噴出,甚至容易發生噴頭阻塞的問題。
在本揭露的可噴塗吸濕型墨水中,還可包括消泡劑。消泡劑可例如是含矽消泡劑。以可噴塗吸濕型墨水的總重量為100.0重量份計,消泡劑的含量為0.01重量份至0.1重量份。在此含量範圍內,可確保可噴塗吸濕型墨水中不具有泡沫。舉例來說,當消泡劑的含量小於0.01重量份時,可噴塗吸濕型墨水容易因其中的鹼性成分而產生泡沫,從而影響墨水的穩定性以及噴印時的流暢性;當消泡劑的含量大於0.1重量份時,易導致可噴塗吸濕型墨水的黏度及表面張力過低,從而影響墨水的整體性質。
在本揭露的可噴塗吸濕型墨水中,溶劑例如可以是去離子水,但本揭露不限於此。
第1圖繪示根據本揭露一實施方式的將可噴塗吸濕型墨水200噴塗於聚酯基布110時的側視示意圖。聚酯基布110具有相對的第一表面111及第二表面113。當以噴印裝置將可噴塗吸濕型墨水200噴塗於聚酯基布110第一表面111時,可噴塗吸濕型墨水200中的各成份會先停留於聚酯基布110的第一表面111。隨後,可噴塗吸濕型墨水200中的各成份因物理性質(例如,粒徑大小)的差異而逐漸移動至聚酯基布110的不同位置,以形成如第2圖所示的吸濕織物100。
第2圖繪示根據本揭露一實施方式的吸濕織物100的側視示意圖。吸濕織物100包括聚酯基布110以及機能塗層120。機能塗層120是將前述的可噴塗吸濕型墨水200藉由 數位印花製程噴塗於聚酯基布110的第一表面111而成。如前所述,可噴塗吸濕型墨水200中的色料210因粒徑較小而滲入至聚酯基布110中,而可噴塗吸濕型墨水200中的吸濕劑220因粒徑較大(分子量較大)而配置在聚酯基布110的第一表面111。如此一來,當水分附著於吸濕織物100的第一表面111時,位於第一表面111的吸濕劑220可快速地吸附水分並將其引導至吸濕織物100的第二表面113,使得水分可在吸濕織物100的第二表面113快速蒸發。在本揭露一些實施方式中,吸濕織物100可應用於吸濕排汗服飾。舉例來說,可將吸濕織物100製成能夠吸附並傳導水分且具有透氣功能的紡織品,且紡織品例如可以是運動服飾、休閒服飾及居家服飾等產品。
根據本揭露上述實施方式,藉由調配可噴塗吸濕型墨水中的各組成成分,使得可噴塗吸濕型墨水可提供色彩並具有吸濕的性能。由於將可噴塗吸濕型墨水噴塗於聚酯基布後,墨水中的色料滲入聚酯基布中,因此可提升吸濕織物的色牢度,而由於墨水中的吸濕劑附著於聚酯基布表面,因此可有效達到吸附水分的效果。此外,由於色料與吸濕劑分別配置於吸濕織物的不同位置,因此兩者之間不會產生位置上的競爭,使得吸濕織物可具有較穩定的品質。另外,相較於傳統二次加工的染整製程,數位印花製程可直接利用噴印的方式一次性地賦予織物局部或全面的色彩及機能(例如,吸濕性能),從而使織物同時具有美觀性及機能性。如此一來,可減化製程步驟,並可有效解決傳統二次加工時因染料遷徙所導致的色牢度下降的問題。此外,透過精準的噴印,可避免 過量使用化學藥劑,以減少浪費並有效降低成本。
以下將針對本揭露的可噴塗吸濕型墨水以及吸濕織物進行各種測試與評估。
實驗例1:可噴塗吸濕型墨水的基礎配方評估
實施例1至實施例4的可噴塗吸濕型墨水的組成如表一所示。在各實施例中,色料為分散染料,吸濕劑為聚醚酯SRT(商品名,中日合成化學公司提供),分散劑為Solsperse W100(商品名,Lubrizol公司提供),保濕劑為甘油及/或三甘醇(帝一化學公司提供),界面活性劑為Surfynol 465(商品名,Air Product公司提供)及BYK348(商品名,CABOT公司提供),酸鹼調整劑為三乙醇胺(帝一化學公司提供),增稠劑為聚乙烯吡咯烷酮(帝一化學公司提供)。
表一
Figure 109100499-A0101-12-0011-1
Figure 109100499-A0101-12-0012-2
由表一可以看出,實施例1至實施例4的可噴塗吸濕型墨水的黏度介於1.9cP至10.0cP之間、表面張力介於20mN/m至37mN/m之間,且pH值介於6.0至8.5之間。因此,實施例1至實施例4的可噴塗吸濕型墨水具有合適的流動性,且可利於墨水液滴的成形並使其具有良好的滲透性。此外,亦可避免墨水沉積、噴頭堵塞以及噴頭腐蝕的問題。
實驗例2:可噴塗吸濕型墨水的穩定性評估
以不同的顏色的分散染料作為色料,以調配實施例5至實施例7的可噴塗吸濕型墨水,其中實施例5的色料是Cyan分散染料,實施例6的色料是Magenta分散染料,而實施例7的色料是Yellow分散染料。此外,各實施例的吸濕劑為聚醚酯SRT。將實施例5至實施例7的可噴塗吸濕型墨水進行加速老化實驗,以對可噴塗吸濕型墨水進行穩定性測試。測試方式是將可噴塗吸濕型墨水在50℃下保存7天,並測量實驗前後墨水黏度、表面張力、pH值以及分散質粒徑(D90)的變化,如表二所示。
表二
Figure 109100499-A0101-12-0012-3
Figure 109100499-A0101-12-0013-4
由表二可以看出,實施例5至實施例7的可噴塗吸濕型墨水經加速老化實驗後,墨水黏度、表面張力、pH值以及分散質粒徑(D90)的變化不大,墨水仍適於噴塗。由此可知,各實施例的可噴塗吸濕型墨水具有良好安定性,不易老化熟成。
實驗例3:以可噴塗吸濕型墨水噴染織物後的色差均勻度評估
以實施例5至實施例7的可噴塗吸濕型墨水噴塗於非彈性聚酯針織布以及彈性聚酯針織布,並以data color分光儀測量噴塗後的色差CMC△E變化,如表三所示。
表三
Figure 109100499-A0101-12-0013-5
由表三可以看出,以實施例5至實施例7的可噴塗吸濕型墨水噴塗於織物後的色差CMC△E皆小於0.6。由此可知,可噴塗吸濕型墨水可透過數位印花製程均勻地噴塗至織物上,使得織物的各個區塊所呈現的顏色差異很小(即各個區塊間具有很小的色差),從而形成色彩均勻度高的織物。
實驗例4:以可噴塗吸濕型墨水噴染織物後的上色率及滲透 率評估
以實施例5至實施例7的可噴塗吸濕型墨水噴塗於非彈性聚酯針織布,並測量上色率以及滲透率,如表四所示。
表四
Figure 109100499-A0101-12-0014-6
由表四可以看出,以實施例5至實施例7的可噴塗吸濕型墨水噴塗於織物後的上色率介於92%至96%之間。由此可知,織物在經水洗後並未嚴重掉色,即可噴塗吸濕型墨水中的色料牢固地內嵌於織物中。此外,實施例5至實施例7的可噴塗吸濕型墨水噴塗於織物後的滲透率介於17%至34%之間。在此滲透率範圍內,可以使織物的表面呈現出合適的色彩濃度,並維持織物的美觀。舉例來說,當滲透率太大時,墨水將無法停留於織物的表面,以致墨水的色彩難以呈現於織物的表面;當滲透率太小時,織物中纖維絲彼此交纏處因相互交疊而不易被墨水滲透,導致當拉伸織物時,纖維絲間未被染色的區塊明顯,使得織物不美觀。
實驗例5:以可噴塗吸濕型墨水噴染織物後的吸濕效果評估
以實施例5至實施例7的可噴塗吸濕型墨水噴塗於非彈性聚酯針織布,並以AATCC 195方法測量織物的吸濕效果,如表五所示。比較例1是未噴塗有可噴塗吸濕型墨水的非彈性聚酯針織布。
表五
Figure 109100499-A0101-12-0014-7
Figure 109100499-A0101-12-0015-8
由表五可以看出,以實施例5至實施例7的可噴塗吸濕型墨水噴塗於織物後所得的吸濕織物可快速地吸收水分,具有良好的吸濕性能。
實驗例6:以可噴塗吸濕型墨水噴染織物後的耐水洗色牢度評估
以實施例5至實施例7的可噴塗吸濕型墨水噴塗於非彈性聚酯針織布,並以AATCC 612A方法測量織物的耐水洗色牢度,如表六所示。
表六
Figure 109100499-A0101-12-0015-9
由表六可以看出,以實施例5至實施例7的可噴塗吸濕型墨水噴塗於織物後所得的吸濕織物對醋酸纖維、棉、聚酯纖維、聚酯纖維、壓克力纖維以及羊毛皆幾乎不發生顏色轉移,即具有較低的汙染等級。由此可知,吸濕織物具有良好的耐水洗色牢度。
根據本揭露上述實施方式,可噴塗吸濕型墨水具有良好的滲透性與安定性以及合適的流動性。此外,藉由數位印花製程所形成的吸濕織物具有良好的色彩均勻度、上色率、滲透率、吸濕性能以及耐水洗色牢度。
雖然本揭露已以實施方式揭露如上,然其並非用以限定本揭露,任何熟習此技藝者,在不脫離本揭露之精神和範圍內,當可作各種之更動與潤飾,因此本揭露之保護範圍當視後附之申請專利範圍所界定者為準。
100‧‧‧吸濕織物
110‧‧‧聚酯基布
111‧‧‧第一表面
113‧‧‧第二表面
120‧‧‧機能塗層
210‧‧‧色料
220‧‧‧吸濕劑

Claims (10)

  1. 一種可噴塗吸濕型墨水,用於織物的數位印花製程,包括:
    3.0重量份至6.0重量份的色料;
    0.5重量份至2.0重量份的吸濕劑,所述吸濕劑在25℃時的pH值介於6.0至8.5之間;
    0.5重量份至1.0重量份的界面活性劑;以及
    餘量的溶劑,其中所述可噴塗吸濕型墨水的粒徑(D90)介於180nm至220nm之間。
  2. 如申請專利範圍第1項所述的可噴塗吸濕型墨水,其中所述吸濕劑包括聚醚酯,且所述聚醚酯具有3000至20000的重量平均分子量。
  3. 如申請專利範圍第1項所述的可噴塗吸濕型墨水,其中所述吸濕劑的粒徑(D90)介於235nm至285nm之間。
  4. 如申請專利範圍第1項所述的可噴塗吸濕型墨水,其中所述色料的粒徑(D90)介於195nm至255nm之間。
  5. 如申請專利範圍第1項所述的可噴塗吸濕型墨水,其中所述可噴塗吸濕型墨水的黏度介於1.9cP至 10.0cP之間。
  6. 如申請專利範圍第1項所述的可噴塗吸濕型墨水,其中所述可噴塗吸濕型墨水的表面張力介於20mN/m至37mN/m之間。
  7. 如申請專利範圍第1項所述的可噴塗吸濕型墨水,更包括1.0重量份至8.0重量份的增稠劑,所述增稠劑包括海藻酸鈉、含氮雜環、羧甲基纖維素纖維(carboxymethyl cellulose;CMC)或其組合。
  8. 如申請專利範圍第1項所述的可噴塗吸濕型墨水,更包括2.0重量份至3.0重量份的分散劑,所述分散劑包括萘磺酸甲醛縮合物、木質素磺酸鹽、酚醛縮合物磺酸鹽或其組合。
  9. 如申請專利範圍第1項所述的可噴塗吸濕型墨水,更包括保濕劑、消泡劑、PH值調整劑或其組合。
  10. 一種吸濕織物,包括:
    聚酯基布,具有相對的第一表面及第二表面;以及
    機能塗層,所述機能塗層是將如申請專利範圍第1項至第9項任一項所述的可噴塗吸濕型墨水藉由所述數位印花製程噴塗於所述聚酯基布的所述第一表面而成,其中所述可噴 塗吸濕型墨水的所述色料滲入所述聚酯基布中,且所述可噴塗吸濕型墨水的所述吸濕劑配置在所述聚酯基布的所述第一表面。
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