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Waikawa Suberic(CAS#505-48-6)

Āhuatanga matū:

Tātai rāpoi C8H14O4
Molar Mass 174.19
Kiato 1.3010 (whakatau tata)
Te Whakarewa 140-144°C(marama)
Piro Pouri 230°C15mm Hg(marama)
Tohu Kohiko 203 °C
Wairewa wai 0.6 g/L (20 ºC)
Wairewa Wairewa i roto i te wai (1.6 mg/ml i te 20 °C), DMSO, methanol, me te etera (tino paku). Inso
Kohu Kohu 0Pa i te 22.85 ℃
Te ahua He karaihe ma-rite
Tae Ma ki te kirīmi
Merck 14,8862
BRN 1210161
pKa 4.52(i te 25 ℃)
PH 3.79(1 mM otinga);3.27(10 mM otinga);2.76(100 mM otinga);
Tikanga Rokiroki Whakaorangia ki raro +30°C.
Te pumau Eu ana. Ka tahuna. Kaore i te hototahi ki te kaha o te waiora, te whakaiti i nga kaihoko, nga turanga.
Taurangi Refactive 1.4370 (whakatau tata)
MDL MCD00004428
Āhuatanga ā-tinana, matū hoki Ira whakarewa 140-144°C(marama)

ira kohua 230 ° C 15mm Hg(marama)

ira hiko 203°C
wairewa 0.6g/L (20°C)
Merck 14,8862
BRN 1210161

Whakamahi Ko te nuinga o te tauhohe ki nga diol me te diamine ki te whakaputa i te polyester me te polyamide. Ka whakamahia mo te whakarite i nga polymers motuhake mo te pāmahana teitei. Kei te whakamahia hoki i roto i te whakahiato waro. Ka whakamahia ano hei takawaenga rongoa.

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea R36 – He whakapataritari ki nga kanohi
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S39 – Mau whakamarumaru kanohi / kanohi.
S36 – Mau kakahu whakamarumaru tika.
WGK Tiamana 1
TSCA Ae
Waehere HS 29171990

 

Kupu Whakataki

Ko te waikawa Caprylic he totoka karaihe kore tae. He pumau i roto i te ahua, he kore e rewa ki te wai engari he whakarewa i roto i nga whakarewa waro. He kawa te reka o te waikawa Caprylic.

 

He maha nga whakamahinga o te waikawa Caprylic ki te ahumahi. Kei te whakamahia te nuinga i roto i te faaineineraa o te polyester resin, e whakamahia ana i roto i te hanga o paninga, kirihou, rapa, muka me kiriata polyester, etc.

 

He maha nga huarahi hei whakarite i te waikawa octanoic. Ko tetahi o nga tikanga noa ko te whakarite ma te waiora o te octene. Ko te mahi motuhake ko te whakapouri i te octene ki te caprylyl glycol, katahi ka maroke te caprylyl glycol ki te whakaputa waikawa caprylic.

Ko te waikawa Caprylic e whakapataritari ana i te kiri me nga kanohi, no reira me horoi wawe i muri i te whakapiri. Me mau nga taputapu whakamarumaru e tika ana i te wa e mahi ana kia kore ai e ngotea ona kohu. Me penapena te waikawa Caprylic ki tetahi waahi maroke, pai-hau, kia matara atu i te wera me te ahi.


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