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Hua

Acrylonitrile mo te NBR

Whakaahuatanga Poto:

Ko te acrylonitrile he wai kore tae ki te kowhai kowhai kowhai me te wai pahekeheke e memeha ana ki te wai me te nuinga o nga whakarewa pararopi pera i te acetone, benzene, carbon tetrachloride, ethyl acetate, me te toluene.Ko te Acrylonitrile he mea hanga arumoni na roto i te ammoxidation propylene, ka tauhohehia te propylene,ammonia, me te hau e te whakakorikori i roto i te moenga wai.Ka whakamahia te Acrylonitrile hei monomer tahi i roto i te hanga o nga muka kiriaku me nga muka modacrylic.Ko nga whakamahinga ko te hanga kirihou, paninga mata, elastomers nitrile, kapia arai, me te whakapiri.He takawaenga matū hoki i roto i te whakahiato o nga momo antioxidants, ho'oraa, waikano, me te mahi-mata.


Taipitopito Hua

Tohu Hua

Acrylonitrile mo te NBR,
Acrylonitrile Mo te Nitrile Rubber,

Ko te Nitrile (e kiia ana ko te buna-N rapa, ko te perbunan ranei) te elastomer e whakamahia nuitia ana i roto i te umanga hiri.Ko te Nitrile he copolymer o nga monomers e rua: acrylonitrile (ACN) me te butadiene.Ko nga ahuatanga o enei puhui rapa e whakatauhia ana e ona ihirangi ACN, ka wehewehea kia toru nga whakarōpūtanga:
Nitrile teitei> 45% ihirangi ACN,
Nitrile Waenga 30-45% ihirangi ACN,
Nitrile iti <30% ihirangi ACN.
Ko te teitei ake o te ihirangi ACN, ko te pai ake o te aukati ki nga hinu waiwaro.Ko te iti o te ihirangi ACN ka pai ake tona ngawari ki nga tono pāmahana iti.Ko te nitrile Waenga, na te mea he pai te toenga i roto i te nuinga o nga tono.Ko te tikanga, ka taea te whakakotahi i nga nitriles ki te mahi i runga i te awhe pāmahana o -35°C ki te +120°C he pai ake i te nuinga o nga elastomers e pa ana ki te huinga kōpeketanga, te roimata me te aukati abrasion.

Nga waahanga hua

Ingoa Hua Akrilonitrile
Ētahi atu Ingoa 2-Propenenitrile, Acrylonitrile
Tātai rāpoi C3H3N
CAS No 107-13-1
EINECS No 203-466-5
UN NO 1093
Waehere Hs 292610000
Te taumaha ngota 53.1 g/mol
Kiato 0.81 g/cm3 i te 25 ℃
Kohuatanga 77.3 ℃
Te rewa -82 ℃
Te pehanga kohu 100 torr i te 23 ℃
Wairewa Ka whakarewahia i roto i te isopropanol, te ewaro, te etera, te acetone, me te tauwehe hurihanga benzene 1 ppm = 2.17 mg/m3 i te 25 ℃
Maamaa 99.5%
Te ahua Te wai marama kore tae
Taupānga Ka whakamahia ki te hanga polyacrylonitrile, rapa nitrile, waikano, kapia waihanga

Tiwhikete Tiwhikete

Whakamatau

Tūemi

Hua Paerewa

Te ahua

Te wai marama kore tae

Tae APHA Pt-Co :≤

5

5

waikawa(waikawa ahetiki)mg/kg ≤

20

5

PH(5% wairewa wai)

6.0-8.0

6.8

Uara titration (5% wairewa wai) ≤

2

0.1

Wai

0.2-0.45

0.37

Uara Aldehyde(acetaldehyde)(mg/kg) ≤

30

1

Uara Cyanogens (HCN) ≤

5

2

Peroxide(hydrogen peroxide)(mg/kg) ≤

0.2

0.16

Fe (mg/kg) ≤

0.1

0.02

Cu (mg/kg) ≤

0.1

0.01

Acrolein (mg/kg) ≤

10

2

Acetone ≤

80

8

Acetonitrile (mg/kg) ≤

150

5

Propionitrile (mg/kg) ≤

100

2

Oxazole (mg/kg) ≤

200

7

Methylacrylonitrile (mg/kg) ≤

300

62

Ihirangi Acrylonitrile(mg/kg) ≥

99.5

99.7

Awhe kohua (i te 0.10133MPa), ℃

74.5-79.0

75.8-77.1

Te aukati polymerization (mg/kg)

35-45

38

Whakamutunga

Ka rite nga hua ki te turanga umanga

Mōkī me te Tukunga

1658371059563
1658371127204

Tono Hua

Ko te Acrylonitrile he mea hanga arumoni na roto i te ammoxidation propylene, ka tauhohehia te propylene,ammonia, me te hau e te whakakorikori i roto i te moenga wai.Ka whakamahia te Acrylonitrile hei monomer tahi i roto i te hanga o nga muka kiriaku me nga muka modacrylic.Ko nga whakamahinga ko te hanga kirihou, paninga mata, elastomers nitrile, kapia arai, me te whakapiri.He takawaenga matū hoki i roto i te whakahiato o nga momo antioxidants, ho'oraa, waikano, me te mahi-mata.

1. Acrylonitrile hanga o polyacrylonitrile muka, ara kiriaku muka.
2. Ka taea te kape i te kirikiri me te butadiene ki te hanga i te rapa nitrile.
3. Acrylonitrile, butadiene, styrene copolymerized ki te taka ABS resin.
4. Ka taea e te waikura Acrylonitrile te whakaputa acrylamide, waikawa kiriaku me ona hākawa.

 


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