Onye nrụpụta Ezigbo ọnụ ahịa PVB (Polyvinyl Butyral Resin) CAS:63148-65-2
Okwu ndị yiri ya
Ihe nkiri Polyvinyl butyral; Polyvinyl Butyral (PVB); Poly(vinyl butyral)MW 30,000 - 35,000; Poly(vinyl butyral), ntụ ntụ granular dị nro, MW aha ya bụ 36,000; Butvar(R) B-98; B-72 Polyvinyl butyral; Butvar®; B-76 Polyvinyl butyral.
Ngwa nke PVB
1. A na-eji ihe mkpuchi ahụ dị gịrịgịrị emepụta ihe eji eme sanwichi maka iko nchekwa. Iko nchekwa ahụ dị mma ma nwee ike mmetụta dị elu. A na-ejikarị ya eme ihe n'ọhịa ụgbọelu na ụgbọala.
2. A na-eji ya emepụta ihe mkpuchi ala ígwè na agba oyi nwere nrapado siri ike na iguzogide mmiri yana nrapado siri ike na nrapado mmiri.
3. A na-eji ya emepụta akwụkwọ okooko osisi na-egbuke egbuke, nke nwere ike dochie akwụkwọ okooko osisi seramiiki. A na-eji ụlọ ọrụ resin emepụta plastik crusher maka ọla ndị na-abụghị ferrous dị ka ígwè na lead, nke enwere ike ijikọ ya na ọtụtụ ihe nrapado. A na-ejikarị ya eme ihe maka ijikọ osisi, seramiiki, ígwè, plastik, akpụkpọ anụ, na oyi akwa nke ihe nrụgide.
4. A na-eji ya eme ihe ndị na-agwọ ákwà na ọkpọkọ gauze. A na-eji ụlọ ọrụ nri emepụta ihe ndị na-egbu egbu.
5. A na-eji ụlọ ọrụ mmepụta akwụkwọ eme ihe maka ọgwụgwọ akwụkwọ. Na mgbakwunye, enwere ike iji ya mepụta ihe mgbochi-mkpọchi, ihe ndị siri ike na ihe ndị ọzọ na-adịghị amị amị.
6. Enwere ike iji ya mee ka ụlọ ọrụ mbipụta dị nro, ibipụta akwụkwọ concave, ibipụta akwụkwọ convex, ibipụta akwụkwọ silk, nnyefe okpomọkụ, n'ihi na ọ na-agbaze na mmanya na-aba n'anya ma ọ bụghị ihe na-egbu egbu, akara ahụ anaghị anọgide na-esi isi, nke enwere ike iji na ụlọ ọrụ nri nke na-enwe mmetụta na isi ísì dị na ụlọ ọrụ nri. Dịka tii/sịga. N'ihi na resin bụ ụdị cedic, ọ nwere ezigbo nrapado n'elu iko ahụ yana ion yin siri ike, nke dabara adaba karịsịa maka mbipụta silk iko.
Nkọwapụta nke PVB
PVB (Polyvinyl Butyral Resin) 1A:
| Ihe mejupụtara ya | Nkọwapụta |
| Ọdịdị | Ntụ ntụ ọcha |
| Otu Butyraldehyde | 68-85 |
| Mgbanwe% | ≤3% |
| Asịd efu (HCl) | ≤0.05% |
| hydroxyl | 19.8% |
| Esta | 2.1% |
| Viskọs(Methanol 6% ngwọta 20℃) | 4-6 |
| Nghọta | 430nm |
| 660nm |
PVB (Polyvinyl Butyral Resin) 3A:
| Ihe mejupụtara ya | Nkọwapụta |
| Ọdịdị | Ntụ ntụ ọcha |
| Otu Butyraldehyde | 68-85 |
| Mgbanwe% | ≤3% |
| Asịd efu (HCl) | ≤0.05% |
| hydroxyl | 20.1% |
| Esta | 2.0% |
| Viskọs(Methanol 6% ngwọta 20℃) | 9-18 |
| Nghọta | 430nm |
| 660nm |
PVB (Polyvinyl Butyral Resin) 6A:
| Ihe mejupụtara ya | Nkọwapụta |
| Ọdịdị | Ntụ ntụ ọcha |
| Otu Butyraldehyde | 68-85 |
| Mgbanwe% | ≤3% |
| Asịd efu (HCl) | ≤0.05% |
| hydroxyl | 20.2% |
| Esta | 2.0% |
| Viskọs(Methanol 6% ngwọta 20℃) | 60-110 |
| Nghọta | 430nm |
| 660nm |
Nkwakọba nke PVB
15kg kwa akpa, 1 tọn kwa akpa
Nchekwa: Chekwaa ya n'ebe mechiri emechi nke ọma, nke na-anaghị eguzogide ìhè, ma chebe ya pụọ na mmiri.














