• ʻO Guangdong Mea Hou

Nā Waiʻona

ʻO nā waiʻawaʻawa kuʻuna e pili ana i nā mea hoʻoheheʻe wai e loaʻa ana nā pūʻulu ʻakika i loko o ke ʻano o ka wai, kahi i hoʻoluʻu ʻia ma lalo o nā kūlana ʻakika.

 ʻO ka nānā ʻana o nā wai waika

1. ʻO ka mōʻaukala o nā wai waika

I ka makahiki 1868, ua ʻike ʻia nā wai waihoʻoluʻu ʻakika mua loa, ʻo ia ka triaromatic methane acid dyes, nona ka ikaika.kala ʻanahiki, akā ʻilihune ka wikiwiki.

I ka makahiki 1877, ua synthesized i laila ka wai waihoʻoluʻu mua no ke kala hulu hipa, e like me ka ʻulaʻula A. Ua hoʻoholo ʻia ke ʻano kumu.

Ma hope o ka makahiki 1890, ua hana ʻia ka wai waihoʻoluʻu me ka anthraquinone. A ʻoi aku ka nui o ka chromatography piha.

I kēia manawa, aia ma kahi o nā haneli o nā ʻano wai waika, i hoʻohana nui ʻia i ka hoʻoluli ʻana i ka hulu hipa, siliki a me ka nylon, etc.

Nā waiʻakika

2. ʻO nā hiʻohiʻona o nā waiʻawaʻawa

Hoʻokumu ʻia ka pūʻulu ʻakika i nā mea waihoʻoluʻu ʻakika ma ka pūʻulu ʻakika sulfonic (-SO3H) a aia ma ke ʻano o ka paʻakai sodium sulfonic acid (-SO3NA) ma ka mole kala. A ua hoʻokumu ʻia kekahi ma ka sodium carboxylate (-COONa).

Hiki ke hoʻoheheʻe wai ʻia ka wai, ka waihoʻoluʻu ʻālohilohi, ka chromatography piha a me ke ʻano molekala maʻalahi ma mua o nā mea pena ʻē aʻe. No ka nele o ka ʻōnaehana conjugate lōʻihi i loko o nā molekele kala, ua haʻahaʻa ka pololei o nā wai waika.

3. The reaction mechanism of acid dyes

Huluhulu — NH3+ + -O3S — Wailu → Huluhulu — NH3+·-O3S — Kinohi

Silika — NH3+ + -O3S — Wailu → Silika — NH3+·-O3S — Kinohi

Nilona — NH3+ + -O3S — Peila → Nylon — NH3+·-O3S — Kinohi

 

Hoʻokaʻawale ʻana i nā wai waiʻaka

1.Classification ma ka molecular structure of dye parent

■ Nā waihoʻoluʻu Azo (He 60% ka laulā ākea)

■ Nā mea hoʻoluʻu Anthraquinone (He 20% ka nui o nā moʻo uliuli a me ka ʻōmaʻomaʻo)

■ Nā wai methane triaromatic (He helu no 10%. Huina poni a me ka ʻōmaʻomaʻo)

■ Nā waihoʻoluʻu Heterocyclic (He 10% ka moʻo ʻulaʻula a me ka poni.)

2.Hoʻokaʻawale ʻia e ka pH o nā mea pena

■ Nā waiʻakika i loko o ka ʻauʻau waika ikaika: ʻO ka wai wai pH he 2.5~4. Maikaʻi ka wikiwiki māmā, akā maikaʻi ʻole ka wikiwiki o ka mālama ʻana i ka pulu. He nani ke kala kala a maikaʻi ka waiwai hoʻohālikelike.

■ Nā waiʻakika i loko o ka waiʻawaʻawa nāwaliwali: ʻO ka waiʻona pH he 4~5. He haʻahaʻa ka nui o ka pūʻulu ʻakika sulfonic i loko o ke ʻano molekala o ka wai. No laila ʻaʻole liʻiliʻi ka hoʻoheheʻe wai. ʻOi aku ka maikaʻi o ka hoʻokē ʻai ʻana ma mua o nā wai waika i loko o ka ʻauʻau waika ikaika, akāhoʻolikelikeilihune iki ka waiwai.

■ Nā waiʻakika i loko o ka ʻauʻau waiʻawaʻawaʻawaʻawaʻawaʻa: ʻO ka waiʻona pH he 6-7. ʻOi aku ka haʻahaʻa o ka pūʻulu ʻakika sulfonic i loko o ka molecular structure o ka wai. He haʻahaʻa ka hoʻoheheʻe ʻana o nā mea pena a maikaʻi ʻole ka waiwai hoʻohālikelike. ʻAʻole lawa ka mālamalama o ka waihoʻoluʻu, akā kiʻekiʻe ka wikiwiki o ka lawelawe ʻana i ka pulu.

Ka hoʻoluʻu naylon

ʻO ka wikiwiki kala maʻamau o nā waiʻakika

1.Light fastness

ʻO ia ke kū'ē o ka waihoʻoluʻu o ka textile i ke kukui artificial. ʻO ka maʻamau e hoʻāʻo ʻia e like me ISO105 B02.

2.Ka wikiwiki kalae holoi

ʻO ia ke kūpaʻa o ke kala o ka lole i ka holoi ʻana ma lalo o nā kūlana like ʻole, e like me ISO105 C01\C03\E01, etc.

3.Color fastness i ka hamo

ʻO ia ke kūʻē ʻana o ke kala o ka textile i ka hana ʻānai ʻana. Hiki ke hoʻokaʻawale ʻia ʻo ka wikiwiki i ka hamo maloʻo a me ka wikiwiki i ka hamo pulu.

4.Color fastness i ka wai chlorine

Ua kapa ʻia ʻo ia ka colorfastness i ka wai loko chlorine. ʻO ka mea maʻamau, ʻo ia ke hoʻohālike i ka neʻe ʻana o ka chlorine i loko o kahi wai ʻauʻau e hoʻāʻo ai i ke kūʻē ʻana o ka lole i ka chlorine discoloration. No ka laʻana, ʻo ke ʻano hoʻāʻo ISO105 E03 (ʻO ka maʻi chlorine kūpono ʻo 50ppm.) He kūpono no nā lole ʻauʻau nylon.

Waiʻona

5.Color fastness i ka hou

ʻO ia ke kūʻē ʻana o ke kala o ka textile i ka hou kanaka. Wahi a ka waikawa a me ka alkali o ka hou, hiki ke hoʻokaʻawale ʻia i ka wikiwiki o ka waihoʻoluʻu i ka hoʻohu ʻana o ka waika a me ka wikiwiki o ka waihoʻoluʻu i ka ʻūhā alkali. ʻO nā lole i hoʻoluʻu ʻia e nā waiʻawaʻa e hoʻāʻo ʻia no ka wikiwiki o ka waihoʻoluʻu i ka hoʻohu ʻana o ka alkali.

Wholesale 23016 High Concentration Acid Leveling Agent (No ka nylon) Mea hana a mea hoʻolako | Mea hou (textile-chem.com)


Ka manawa hoʻouna: ʻAukake-16-2022
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