Yuav Kub Maleated Rosin ua nyob rau hauv Suav teb. Harvest Enterprise yog Maleated Rosin chaw tsim tshuaj paus thiab khoom nyob rau hauv Suav teb.
1.For offset luam ntawv number case (phenol dawb)
2.Rau Gravure inks (thawv pob)
3.Rau dej cawv inks
4.Rau Adhesive
5.Rau Txoj Kev Xim Xim
Harvest Enterprise yog ib tug ua Tuam Tshoj Maleated Rosin chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom zoo tshaj plaws, kom peb cov Maleated Rosin tau txaus siab los ntawm ntau cov neeg siv khoom.
Yam ntxwv
Maleated Rosin, tseem hu ua fuma rosin, yog tsim los ntawm rosin, unsaturated polyacids los ntawm ib tug series ntawm polymerization, stabilization thiab decolorization txheej txheem. Nws muaj cov ntsiab lus melting siab, dej ruaj khov, yooj yim rau yaj hauv ester, cawv, cawv ether thiab amine dej. Maleated Rosin muaj txiaj ntsig zoo hauv kev txhim kho cov xim xim, gloss thiab dispersion thaum siv rau cov xim.
Daim ntawv thov
Maleated Rosin thiab Fumarated Rosin tau dav siv hauv kev lag luam hauv qab no.
1. Xim kev lag luam
Nws yog cov khoom siv raw hauv kev lag luam xim thiab siv dav hauv kev tsim cov desiccants, softeners thiab cov roj ziab kom qhuav. Resin xws li rosin reacts nrog calcium oxide thaum kawg tsim calcified rosin, uas yog siv los txhim kho hardness thiab dej tsis kam ntawm cov xim zaj duab xis hauv kev lag luam txheej. Rosin tuaj yeem ua rau cov xim pleev xim zoo nkauj dua, qhuav sai, thiab cov xim pleev xim yog du thiab tsis yooj yim rau poob.
2. xab npum kev lag luam
Boiled nrog caustic soda los ua rosin xab npum. Nws muaj cov yam ntxwv ntawm softness, muaj zog tiv thaiv fouling muaj peev xwm, yooj yim rau yaj hauv dej, yooj yim ua npuas ncauj thiab yooj yim rau yaj hauv roj. Yog li ntawd, rosin resin yog siv dav hauv kev lag luam xab npum.
3. Ntawv kev lag luam
Feem ntau, nws yog siv rau hauv cov txheej txheem ntawm daim ntawv gluing. Tus cwj mem yooj yim nkag mus rau cov ntaub so ntswg thiab nws tsis cuam tshuam cov kua roj vanish zoo dua. Feem ntau, hauv kev lag luam ntawv, kev tsim nyog rosin resins yog los ntawm Leval N txog qib F. Txij li cov ntawv muaj cov qib sib txawv thiab pawg, qhov ntau yog txawv. Feem ntau, qhov nruab nrab qhov ntau yog 10 kg rosin ib tuj ntawm daim ntawv.
Cov ntaub ntawv tseem ceeb
Khoom |
Xim (Gardner, 50% hauv benzene tov) |
Acid Number (mgKOH/g) |
Softening Point (R |
M115 |
6 ~ 8 |
220-270 : kuv |
105-115 : kuv |
M130 |
8 ~ 12 |
270-320 : kuv |
125-135 : kuv |
M120 |
6 ~ 8 |
220-270 : kuv |
115-125 : kuv |
Kev ceev faj txog kev nyab xeeb
Hnav hnab looj tes, tsom iav kev nyab xeeb thiab khau kev nyab xeeb thaum siv. Thaum ntsib qhov muag, yaug tam sim ntawd; nyob rau hauv rooj plaub ntawm daim tawv nqaij, ntxuav nws.
Pob
25kg kraft ntawv hnab; 1MT jumbo hnab.
tuav
Kev tuav: Khaws kom deb ntawm qhov hluav taws kub thiab qhov chaw kub. Kev haus luam yeeb yog txwv tsis pub nyob hauv chaw ua haujlwm. Lightly loaded thiab maj mam tso tawm. Lub chaw ua haujlwm yuav tsum npaj cov khoom siv hluav taws kub.
Cia: Nws yuav tsum muab cia rau hauv qhov chaw txias, nyob deb ntawm qhov hluav taws kub, nyob deb ntawm qhov cua sov. Nws yog txwv tsis pub siv cov cuab yeej lossis cov khoom siv uas yooj yim rau lub txim.