Tetrahydrophthanlic anhudride (THPA)
Ingoa Matū: cis-1,2,3,6-Tetrahydrophthalic anhydride, Tetrahydrophthalic anhydride, cis-4-Cyclohexene-1,2-dicarboxylic anhydride, THPA.
Nama CAS: 85-43-8
Whakatakotoranga Hua
| Āhua | Ngā Marara Ma |
| Tae Rewa, Hazen | 60 Teitei |
| Ihirangi,% | 99.0 Miniti |
| Te ira rewa, ℃ | 100±2 |
| Te nui o te waikawa, % | 1.0 Teitei |
| Pungarehu (ppm) | 10 Teitei |
| Rino (ppm) | 1.0 Teitei |
| Tātai Hanganga | C8H8O3 |
Ngā Āhuatanga Ā-tinana me te Matū
| Āhua Tinana (25℃) | Totoka |
| Āhua | Ngā Marara Ma |
| Taumaha ngota | 152.16 |
| Te Pūwāhi Rewa | 100±2℃ |
| Pūwāhi Ngaro | 157℃ |
| Taumaha Motuhake (25/4℃) | 1.2 |
| Te wairewatanga o te wai | pirau |
| Te Wairewatanga o te Whakarewa | He wairewa paku: petroleum ether He wairewa: benzene, toluene, acetone, carbon tetrachloride, chloroform, etanoru, ethyl acetate |
Ngā tono
He takawaenga waro te THPA, e whakamahia ana i te nuinga o te wā i roto i te hanga o ngā kapia polyester alkyd me te kore-mākū, ngā paninga me te kaihoko whakaora mō ngā kapia epoxy, ā, e whakamahia ana hoki i roto i ngā patu pepeke, te kaiwhakahaere sulfide, ngā plasticizer, te surfactant, te whakarerekētanga kapia alkyd, ngā patu pepeke me ngā rauemi mata o ngā rongoā.
Hei rauemi mata mō te hanga polyester kore-mākū, i whakapai ake te THPA i te mahi whakamaroke hau o ngā kapia. He mārama ake te mahi, inā koa i te hanga o te putty kapia kounga teitei me ngā paninga whakamaroke hau.
Te tākai
25kg/pēke, 500kg/pēke.
Rokiroki
Penapena ki ngā wāhi hauhautanga, maroke hoki, kia matara atu i te ahi me te makuku.