I roto i ngā tau, i roto i te rapunga whakaaro o "Te Aroturuki Kounga, Te Arataki Hangarau", kua whakawhanakehia e te kamupene te phosgene wai parakore-teitei me te hanga i te kaihoko whakaora tetraisocyanate (7900#), te kaihoko hononga TPPT (tetraisocyanate phenyl ester) kounga teitei (i mua ko JQ-4 i roto i te whare me te ... RF me RFE (Ngā hua o Bayer). E whakawhirinaki ana ki te āhua mārama, te ātete wera, me te āhuatanga ārai koroheketanga pai, he rongonui tēnei hua i waenga i ngā kiritaki. Ā, kua whiwhi tēnei hua i te Tiwhikete Patene Hanganga Motu me te Nama 99114032X, ā, kua whakaaetia hei Hua Hangarau-High me te Nama 030412G0142N e te Tari Pūtaiao me te Hangarau o Jiangsu. E whakawhirinaki ana ki te kaha hangarau kaha, ki ngā taputapu whakaputa tino pai, me te haumitanga whai hua, ka hangaia e te kamupene he kaihoko honohono HB-300 emulsion, he piripiri tairongo-pēhanga HB-80, he piripiri motuhake whakarewa me te kirihou, me te kaihoko whakaora polyisocyanate JQ-1 kounga me te kaihoko honohono JQ-6.
Tō mātou RE ka taea te whakakapi i a Desmodur RE o BAYER
Ko te whakatakotoranga e whai ake nei:
| TAONGA | TAUPAPA |
| Whakamātautau o te NCO | 9.3±0.2% |
| Te whakamātautau i te methane | 27±1% |
| Matatini (20℃) | 3 mPa.s |
| Kaiwhakarewa | Ethyl acetate |
| Āhua: Wai kōwhai kakariki, whero parauri rānei ki te papura pouri. Kāore tōna tae e pā ki te kaha o te wai. | |
Wā tuku: 9 o Ākuhata 2020