γ-valerolactoctone cas 108-29-2 gvl

Faamatalaga lata mai
Gamma-Valerolactoctonepo o le γ-valerolactone

O le faapuupuuga oGvl
Ua matou gaosia le 2000 kg fou le vaega i oloa. Mafai ona lafoina i le taimi lava ina ua uma ona maua le poloaiga.

Maualuga le lelei ma sili atu le tau, soʻo se mea e manaʻomia matou fesoasoani ia te oe, faʻafeiloaʻi matou i soʻo se taimi.

Mo faʻamatalaga auiliili e pei ona mulimuli ai mo lau faʻamatalaga.

. Faʻamatalaga

Igoa ole oloa:Gamma-Valerolactoctone
CA: 108-29-2
MF: C5H8O2
MW: 100.12
Aonecs: 203-569-5
Liusuavai manatu: -31 ° C (malamalama.)
Builation Point: 207-208 ° C (UPU.)
Desenty: 1.05 G / ML I LE 25 ° C (UPU.)
Vaor Destity: 3.45 (VS Air)
SFERACRATIVE INDEX: N20 / D 1.432 (malamalama.)
Fp: 204.8 ° F
Pepa: suavai
Lanu: manino le lanu
PH: 7 (H2O, 20 ℃)

二. Faamatalaga

三, Talosaga
1. Manama-varouralactone mafai ona malosi gafatia o le tali atu, ma e mafai ona faʻaaogaina o se sologaina ma le isi vailaʻau vailaʻau fai vailaʻau.
2. Manaa-Valerolactoctone o loʻo faʻaogaina e pei o le librictant, plactizer, Gengpen sooupu o le le aoga, ato vasega o le tele o le tau penisini.
3.GAMMA-Valerolactone o loʻo faʻaaogaina foi mo Cellulose Ester ma Synthetic Fiber Dyeing.

四. Teuina

1. Faleoloa i se malu, ventitid fale teu oloa.
2. Taofi ese mai le afi ma vevela vevela.
3. Aloese mai le susulu o le la.
4. Faaputuputu le koneteina o le koneteina.
5. E tatau ona teuina eseese mai ivadants, faʻaititia o sui usufono, ma suauʻu, ma e aunoa ma faʻafefiloi teuina.
6. Faatulagaina ma ituaiga fetuutuunai ma le tele o le afi-tau meafaigaluega.
7. O le nofoaga o loʻo teuina e tatau ona tuʻuina atu i mea taumafa faʻalavelave faʻafuaseʻi togafitiga ma mea talafeagai teuina.