Kaihanga Utu Pai PVB (Polyvinyl Butyral Resin) CAS: 63148-65-2
Ngā kupu taurite
Kiriata Polyvinyl butyral; Polyvinyl Butyral (PVB); Poly(vinyl butyral)MW 30,000 - 35,000; Poly(vinyl butyral), paura kirikiri pai, ingoa MW 36,000; Butvar(R) B-98; B-72 Polyvinyl butyral; Butvar®; B-76 Polyvinyl butyral.
Ngā tono o te PVB
1. Ka whakamahia te kiriata angiangi hei hanga i ngā rauemi hanawiti mō te karāhe haumaru. He pai te karāhe haumaru, ā, he kaha te pānga. He whānuitia te whakamahinga i roto i te ao rererangi me te ao motuka.
2. E whakamahia ana hei hanga i ngā paninga raro whakarewa me te peita matao he kaha te piri me te ātete ki te wai.
3. E whakamahia ana hei hanga pepa putiputi kiriata kanapa, ka taea te whakakapi i te pepa putiputi uku. E whakamahia ana te umanga kapia hei hanga kirihou kuru mō ngā konganuku kore-ferrous pērā i te maitai me te mata, ka taea te whakauru ki roto i ngā momo piripiri. He whānuitia te whakamahinga mō te here i te rakau, te uku, te konganuku, te kirihou, te hiako, me te paparanga o ngā rauemi pēhanga.
4. Whakamahia hei hanga i ngā kaihoko maimoatanga papanga me te ngongo whāriki. E whakamahia ana te umanga kai hei hanga i ngā rauemi takai paitini.
5. E whakamahia ana te umanga hanga pepa hei hanga i ngā mea tukatuka pepa. Hei tāpiri, ka taea te whakamahi hei hanga i ngā mea ārai-mimiti, ngā mea pakari me ētahi atu rauemi ātete-wai.
6. Ka taea te whakamahi mō te ngawari o te umanga tā, te tā kōpiko, te tā kōpiko, te tā kupenga hiraka, te whakawhiti wera, nā te mea ka rewa i roto i te waipiro, ā, kāore he paitini, kāore te hiri e mau tonu te kakara, ka taea te whakamahi i roto i te umanga kai e aro ana ki te kakara i roto i te umanga kai. Pērā i te tī/hikareti. Nā te mea he momo cedic te kapia, he pai te piri ki te mata o te karāhe me te kaha o te yin ion, he mea tino pai mō te whakapaipai pereti karāhe me ngā tānga hiraka.
Whakatakotoranga o te PVB
PVB (Kapia Pōrowinira Butira) 1A:
| Pūhui | Whakatakotoranga |
| Āhua | Paura mā |
| Rōpū Butyraldehyde | 68-85 |
| Ngā mea whakakorikori % | ≤3% |
| Waikawa kore utu (HCl) | ≤0.05% |
| hauwaiora | 19.8% |
| Ester | 2.1% |
| Wikohi(Wairewa methanol 6% 20℃) | 4-6 |
| Māramatanga | 430nm |
| 660nm |
PVB (Kapia Pōrowinira) 3A:
| Pūhui | Whakatakotoranga |
| Āhua | Paura mā |
| Rōpū Butyraldehyde | 68-85 |
| Ngā mea whakakorikori % | ≤3% |
| Waikawa kore utu (HCl) | ≤0.05% |
| hauwaiora | 20.1% |
| Ester | 2.0% |
| Wikohi(Wairewa methanol 6% 20℃) | 9-18 |
| Māramatanga | 430nm |
| 660nm |
PVB (Kapia Pōrowinira Butira) 6A:
| Pūhui | Whakatakotoranga |
| Āhua | Paura mā |
| Rōpū Butyraldehyde | 68-85 |
| Ngā mea whakakorikori % | ≤3% |
| Waikawa kore utu (HCl) | ≤0.05% |
| hauwaiora | 20.2% |
| Ester | 2.0% |
| Wikohi(Wairewa methanol 6% 20℃) | 60-110 |
| Māramatanga | 430nm |
| 660nm |
Te tākai o te PVB
15kg/pēke, 1 tana/pēra
RokirokiTiakina ki roto i te pouaka kua kati pai, ātete ki te mārama, ā, tiakina hoki mai i te makuku.
