English

OB

Kiʻi Hōʻike ʻia ʻo Optical Brightener OB
  • OB

ʻO ka wehewehe pōkole:

ʻO ka Optical brightener OB kekahi o nā mea hoʻomālamalama maikaʻi loa i hoʻohana nui ʻia i nā plastics a me nā fibers a loaʻa ka hopena keʻokeʻo like me Tinopal OB.Hiki ke hoʻohana ʻia i nā thermoplastics, polyvinyl chloride, polystyrene, polyethylene, polypropylene, ABS, acetate, a hiki ke hoʻohana ʻia i nā varnishes, pena, enamels keʻokeʻo, nā uhi, a me nā inks. Loaʻa iā ia nā pōmaikaʻi o ka pale ʻana i ka wela, ka pale ʻana i ka wā, ka ʻole o ka melemele, a me ka leo kala maikaʻi.


Huahana Huahana

Huahana Huahana

Ke kumu hoʻolālā

1

inoa mea kūʻai: ʻOB

Inoa Kimia: 2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)

CI:184

CAS NO.:7128-64-5

Nā kikoʻī

Kumu molekala: C26H26N2O2S

kaumaha molekala: 430

Ke ʻano: ka pauka melemele māmā

Leo: uliuli

Ka helu hehee: 196-203 ℃

Maʻemaʻe: ≥99.0%

Lehu: ≤0.1%

Ka nui o ka ʻāpana: Pass 200 mesh

ʻO ka lōʻihi hawewe absorption: 375nm (Ethanol)

Ka lōʻihi o ka hawewe hoʻokuʻu: 435nm (Ethanol)

Waiwai

ʻO ka Optical brightener OB kahi ʻano o ka hui benzoxazole, ʻaʻohe ona, paʻakikī e hoʻoheheʻe i ka wai, hiki ke hoʻoheheʻe ʻia i ka paraffin, momona, ʻaila mineral, wax a me nā mea hoʻoheheʻe kūlohelohe maʻamau.Hiki ke hoʻohana no ka whitening thermoplastic plastics, PVC, PS, PE, PP, ABS, Acetate fiber, pena, uhi, paʻi ʻīnika, etc. Hiki ke hoʻohui ʻia i kēlā me kēia manawa i ke kaʻina o ka hoʻomaʻemaʻe ʻana i nā polymers a hana i nā huahana i hoʻopau ʻia. hoʻokuʻu i kahi aniani keʻokeʻo polū.

Palapala noi

ʻO ka Optical brightener OB kekahi o nā mea hoʻomālamalama maikaʻi loa i hoʻohana nui ʻia i nā plastics a me nā fibers a loaʻa ka hopena keʻokeʻo like me Tinopal OB.Hiki ke hoʻohana ʻia i nā thermoplastics, polyvinyl chloride, polystyrene, polyethylene, polypropylene, ABS, acetate, a hiki ke hoʻohana ʻia i nā varnish, pena, enamels keʻokeʻo, nā uhi, a me nā inika. Loaʻa iā ia nā mea maikaʻi o ka pale ʻana i ka wela, ka pale ʻana i ka wā, ka ʻole o ka melemele, a me ka leo kala maikaʻi. Hiki ke hoʻohui ʻia i ka monomer a i ʻole nā ​​mea prepolymerized ma mua a i ka wā polymerization, condensation, polymerization hoʻohui, a i hoʻohui ʻia i ke ʻano o ka pauka a i ʻole nā ​​pellets. (ʻo ia hoʻi, masterbatch) ma mua a i ka wā o ka hoʻokumu ʻana o nā plastic a me nā fiber synthetic.

Hoʻohana kuhikuhi:

1 PVC:

No ka PVC palupalu a paakiki paha:

Keokeo: 0.01－0.05% (10－50g/100KG mea)

Alohilohi: 0.0001－0.001%（0.1g－1g/100kg mea）

2 PS:

Keokeo: 0.001% (1g/100kg mea)

Alohilohi: 0.0001－0.001 (0.1－1g/100kg mea)

3 ABS:

ʻO ka hoʻohui ʻana i ka 0.01-0.05% i ka ABS hiki ke hoʻopau pono i ke kala melemele kumu a loaʻa i kahi hopena keʻokeʻo maikaʻi.

4 Polyolefin:

ʻO ka hopena keʻokeʻo maikaʻi i ka polyethylene a me ka polypropylene:

Alohilohi: 0.0005－0.001%(0.5－1g/100kg mea)

Keokeo: 0.005－0.05%(5－50g/100kg mea)

Pūʻolo

25kg fiber drum，me ka ʻeke PE i loko a i ʻole ke noi a ka mea kūʻai aku.

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