Chaw tsim tshuaj paus zoo nqi pvb (polyvinyl butyral resin) CAS: 63148-65-2
Txhais lus hais tias
Polyvinyl butyral zaj duab xis; polyvinyl butyral (pvb); poly (Vinyl ButyRal), Nominal Mess Cutyral), B-72 Polyvinyl Butyral; Butvar® ; B-76polyvinyl butyral.
Cov ntawv thov ntawm PVB
1. Cov yeeb yaj kiab nyias nyias yog siv los ua cov ntaub ntawv xuab zeb rau cov iav muaj kev nyab xeeb. Lub iav muaj kev nyab xeeb yog qhov zoo thiab muaj lub zog siab. Nws yog dav siv nyob rau hauv lub daviation thiab tsheb teb.
2. Nws yog siv los tsim cov hlau hauv qab txheej thiab cov xim pleev xim txias nrog cov tshuaj nplaum muaj zog thiab dej tsis kam.
3. Nws yog siv los tsim cov ntawv ci paj ci ci, uas tuaj yeem hloov daim ntawv paj ntxiv. Lub resin kev lag luam yog siv los tsim cov yas crusher yas rau cov hlau uas tsis yog hlau xws li cov hlau thiab txhuas, uas tuaj yeem sib phim ua ntau yam nplaum. Nws yog dav siv rau kev sib raug zoo ntawm ntoo, ceramic, hlau, yas, tawv, txheej ntawm cov ntaub ntawv siab.
4. Siv los ua kom cov neeg sawv cev kho thiab lub raj gaule. Cov khoom noj kev lag luam yog siv los ua cov khoom siv tau tshuaj lom.
5. Lub papermaking kev lag luam yog siv los ua cov neeg sawv cev ntawv. Ntxiv rau, nws tuaj yeem siv los tsim cov tshuaj tiv thaiv anti -shrinkables, rigids cov neeg sawv cev thiab lwm cov khoom siv dej.
6. Nws tuaj yeem siv rau qhov rhiab ntawm kev luam ntawv luam ntawv, convened luam ntawv, sives luam tawm, ua kom raug lub foob tsis nyob tsw qab, uas yuav siv tau Hauv kev lag luam khoom noj uas nkag siab rau cov ntxhiab tsw hauv kev lag luam khoom noj. Xws li tshuaj yej / luam yeeb. Vim hais tias lub resin yog cedic hom, nws muaj cov adhesion zoo heev nyob rau saum npoo ntawm lub khob nrog lub zog yin ion, uas tshwj xeeb tshaj yog haum rau iav phaj kom zoo nkauj.
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Kev qhia tshwj xeeb ntawm PVB
PVB (polyvinyl butyral resin) 1a:
Sib xyaw | Kev qhia tshwj xeeb |
Kev tshwm sim | Cov hmoov dawb |
Pawg butyraldehyde pab pawg | 68-855 |
Volatiles% | ≤3% |
Dawb Acid (HCl) | ≤0.05% |
ntsig lubyd | 19.8% |
Tus ester | 2.1% |
Viscose(Methanol 6% daws 20 ℃) | 4-6 |
Rau pob tshab | 430nm |
660NM |
PVB (polyvinyl butyral resin) 3a:
Sib xyaw | Kev qhia tshwj xeeb |
Kev tshwm sim | Cov hmoov dawb |
Pawg butyraldehyde pab pawg | 68-855 |
Volatiles% | ≤3% |
Dawb Acid (HCl) | ≤0.05% |
ntsig lubyd | 20.1% |
Tus ester | 2.0% |
Viscose(Methanol 6% daws 20 ℃) | 9-18 |
Rau pob tshab | 430nm |
660NM |
PVB (polyvinyl butyral resin) 6a:
Sib xyaw | Kev qhia tshwj xeeb |
Kev tshwm sim | Cov hmoov dawb |
Pawg butyraldehyde pab pawg | 68-855 |
Volatiles% | ≤3% |
Dawb Acid (HCl) | ≤0.05% |
ntsig lubyd | 20.2% |
Tus ester | 2.0% |
Viscose(Methanol 6% daws 20 ℃) | 60-110 |
Rau pob tshab | 430nm |
660NM |
Ntim ntawm PVB
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15kg / hnab, 1 nyhav ib toos / bale
Chaw ntim khoom: Khaws cia hauv qhov chaw kaw zoo, lub teeb-tiv taus, thiab tiv thaiv los ntawm ya raws.
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