Kaihanga utu pai pvb (polyvinyl penyral resin) Cas: 63148-65-2
Hangai
Kiriata polyvinyl butyral; polyvinyl besyral (pvb); poly (vinyl butyral) mw 30,000 (vinyl butyral), lenvar (r 72 polyvinyl byyral byyral; ; B-76polyvinyl byyral.
Nga tono o te PVB
1.. Ka whakamahia te kiriata angiangi hei hanga i nga taonga hanawiti mo te karaihe haumaru. He pai te karaihe haumaru, he nui te kaha o te kaha. Kei te whakamahia whānuitia i roto i te Aviation me te mara motuka.
2.
3. E whakamahia ana hei hanga i te pepa puawai kiriata kanapa, ka taea e te whakakapi pepa puawai. Whakamahia ai te umanga reihi hei hanga kirihou kirikiri mo nga konganuku kore -ferrous penei i te maitai me te arahi, ka taea te whakauru ki nga momo taapiri. Kei te whakamahia whānuitia mo te hononga o te rakau, te miihini, te whakarewa, te kirihou, te hiako, te paparanga o nga taonga pehanga.
4. I whakamahia hei hanga i nga kaihoko maimoatanga papanga me te ngongo ngongo. Ka whakamahia te umanga kai hei hanga i nga taonga kohinga paitini.
5. Ka whakamahia te umanga papermaking hei hanga i nga kaihoko maimoatanga pepa. Hei taapiri, ka taea te whakamahi ki te hanga i te anti -shinks, nga kaihoko rigid me etahi atu taonga parewai.
6 I roto i te umanga kai e aro atu ana ki te kakara i te umanga kai. Pēnei i te teia / hikareti. Na te mea ko te reeti te momo cedic, he pai te taapiri i runga i te mata o te karaihe me te ngota o te miiharo kaha, he pai ki te karaihe hiraka hiraka.
Tuhinga o mua
PVB (Polyvinyl Butyral Resin) 1A:
| Whakakonetanga | Tautanga |
| Putanga | Te paura ma |
| Ko te roopu a ButyralEdyde | 68-85 |
| Volatiles% | ≤3% |
| Te waikawa koreutu (HCL) | ≤0.05% |
| Hydroxyl | 19.8% |
| Kakatere | 2.1% |
| Hūrae(Methanol 6% otinga 20 ℃) | 4-6 |
| Mārama | 430nm |
| 660nm |
PVB (Polyvinyl Butyral Resin) 3a:
| Whakakonetanga | Tautanga |
| Putanga | Te paura ma |
| Ko te roopu a ButyralEdyde | 68-85 |
| Volatiles% | ≤3% |
| Te waikawa koreutu (HCL) | ≤0.05% |
| Hydroxyl | 20.1% |
| Kakatere | 2.0% |
| Hūrae(Methanol 6% otinga 20 ℃) | 9-18 |
| Mārama | 430nm |
| 660nm |
PVB (Polyvinyl Butyral Resin) 6a:
| Whakakonetanga | Tautanga |
| Putanga | Te paura ma |
| Ko te roopu a ButyralEdyde | 68-85 |
| Volatiles% | ≤3% |
| Te waikawa koreutu (HCL) | ≤0.05% |
| Hydroxyl | 20.2% |
| Kakatere | 2.0% |
| Hūrae(Methanol 6% otinga 20 ℃) | 60-110 |
| Mārama | 430nm |
| 660nm |
Tuhinga o mua
15kg / Bag, 1 Tona / Bale
Pākoro: Tiakina i roto i te kati-kati, maamaa, me te tiaki i te makuku.
