Cov khoom lag luam

2-pyrrolidinone yog cov kua tsis muaj xim lossis siv ua ke uas tsis muaj kev cuam tshuam nrog dej, thiab cov pa tshuaj tua kab mob, thiab cov pa hluav taws xob, tab sis insoluble hauv roj av ether.

Kev qhia tshwj xeeb

Cov khoom	Cov lus qhia
Kev tshwm sim	Tsis muaj kob kua lossis siv lead ua
Kev coj dawb huv	Ntau dua los yog sib npaug rau 99.5%
Xim (APHA)	Tsawg dua los yog sib npaug rau 20
Refronction Index	1.4820-1.4860
1,4-butanediol	Tsawg dua los yog sib npaug rau 0.1%
gamma - butyrolactone	Tsawg dua los yog sib npaug rau 0.1%
Ywg dej	Tsawg dua los yog sib npaug rau 0.1%

Daim ntawv thov

2-pyrrolidinone yog ib qho tseem ceeb organic sib xyaw nrog ntau cov ntawv thov, feem ntau yog npog cov teb hauv qab no:
Muaj cov kuab tshuaj:
2-pyrrolidone yog misc.cal cov kuab tshuaj xws li dej, cawv, thiab siv tau raws li cov kuab tshuaj ua haujlwm, tshuaj tua kab, thiab iodine. Nws tseem raug siv los ua lub siab npau npau npau npau yog cov khoom siv raw ua cov khoom siv raw rau polyvinylprolidone (PVP). ‌
Kws Tshuaj Teb:
Cov cuab yeej siv tshuaj: 2-pyrrolidinone tuaj yeem siv los ua nruab nrab rau kev ua suab nrov ntau yam tshuaj, xws li lub piracetam ntau yam. ‌
Cov neeg nqa tshuaj: 2 {- pyrrolidinone tuaj yeem siv rau kev tso cov tshuaj muaj kev tawm tshuaj. ‌
Txheej thiab inks:
Cov kuab tshuaj thiab ntxiv: 2-pyrrolidinone tuaj yeem txhim kho cov txheej yas ua kom zoo, siv cov tshuaj pleev xim rau cov neeg sawv cev. ‌
Polyamide / Polyurethane: 2-pyrrolidinone tuaj yeem siv los ua cov kuab tshuaj hauv cov synthesis cov ntaub ntawv. ‌
Textile thiab luam ntawv thiab Dyeing:
Additive: 2-pyrrolidinone tuaj yeem siv tau los ua cov xim zas thiab textile additive los txhim kho kev ua haujlwm ntawm textiles. ‌
Kev Lag Luam Hluav Taws Xob:
Tu tus neeg saib xyuas: 2-pyrrolidinone tuaj yeem siv rau kev ntxuav hluav taws xob, electrolyte muaj pes tsawg leeg. ‌
Lwm hom phiaj:
Lub hnab yas teb: 2-pyrrolidinone tuaj yeem siv los ua cov yas ua kom tau cov resrylic. ‌
Decolorizing Tus Thawj Coj: 2-pyrrolidinone tuaj yeem siv rau decolorizing cov tshuaj xws li kerosene thiab rosin.

Chaw ntim khoom

Cov khoom yuav tsum tau muab cia rau hauv qhov chaw txias, tsaus thiab muaj qhov chaw muaj ventilated; Zam kev sib xyaw nrog cov oxidants muaj zog, cov kua qaub muaj zog thiab lwm yam tshuaj.

Ntim

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Kev Thauj Mus Los & Kev Them Nyiaj

Transportation

Hais Txog Tsheb Thauj Mus Los

* Peb tuaj yeem muab ntau hom thauj raws li cov neeg siv khoom 'xav tau.

*Thaum qhov ntau me me, peb tuaj yeem xa khoom los ntawm huab cua lossis thoob ntiaj teb, ua kom muaj kev pab pawg ua haujlwm tshwj xeeb thiab ntau yam kev thoob ntiaj teb.

* Thaum qhov ntau yog loj, peb tuaj yeem xa nkoj los ntawm hiav txwv los xaiv chaw nres nkoj.

* Dhau li, peb kuj tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov neeg siv khoom siv 'kev xav tau thiab cov khoom lag luam.

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Txog Kev Them Nyiaj

*Peb tuaj yeem muab ntau txoj kev them nyiaj rau cov neeg siv khoom xaiv.

*Thaum tus nqi me me, cov neeg yuav khoom feem ntau them nyiaj los ntawm Paypal, Western Union, Alibaba, thiab lwm yam.

* Thaum tus nqi loj, cov neeg yuav khoom feem ntau them nyiaj los ntawm T / T, L / C thaum pom, Alibaba, thiab lwm yam.

* Dhau li, ntau thiab ntau tus neeg yuav khoom yuav siv cov neeg siv khoom ib ntus lossis weChat them nyiaj kom them nyiaj.

Cov FAQ

Kuv puas tuaj yeem tau txais ib qho qauv ntawm koj?

Re: yog, yog lawm, peb yuav nyiam coj mus kuaj rau koj raws li koj xav tau.

Koj MOQ yog dab tsi?

Re: Fajkhaum Yog Leej Twg?

Ntev npaum li cas kuv tuaj yeem tau txais kuv cov khoom tom qab them nyiaj?
Re: Yog tias yuav muaj li cas los ntawm cov neeg ua haujlwm lossis cov huab cua, nws feem ntau yog tus nqi 5-10 hnub.
Yog tias xa los ntawm hiav txwv, nws feem ntau raug nqi 3-40 hnub, uas nyob ntawm koj lub hom phiaj.

Koj puas muaj ib qho tom qab {{0} kev pabcuam muag khoom?

Re: Yog lawm