Polytetramethylene / PTMG / Polybutylene glycolpicture1
Polytetramethylene / PTMG / Polybutylene glycolpicture2
Polytetramethylene / PTMG / Polybutylene glycolpicture3
Polytetramethylene / PTMG / Polybutylene glycolpicture4
Polytetramethylene / PTMG / Polybutylene glycolpicture5

Polytetramethylene / PTMG / Polybutylene glycol

(CAS: 25190-06-1)
CAS25190-06-1
MFC16H33O5X2
ngā whakaritenga Hangarau≥99.50%
  • Ngā taumata mōrearea:3
  • UN NUMBER:2056
  • Waehere HS:39072020
  • MW:305.43
  • Ngahau:1g / mL
  • Āhua :wai pania

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taipitopito:

Whakaahuatanga

MoananuiTetrahydrofuran he totoka mā, he rite ki te ware pi, he ngāwari te wairewa ki ngā waipiro, ki ngā ester, ki ngā ketone, ki ngā hauwai kakarawarome ngā hauwaiwaro kua whakakōkōhia ki te hauota, engari kāore e wairewa i roto i ngā hauwaiwaro aliphatic me te wai. Ka huri hei wai mārama ina neke ake te pāmahana i te pāmahana rūma.

Taupānga

Ko te Polytetrahydrofuran te nuinga e whakamahia ana hei waahanga ngawari o te polyurethane kua wehea, te polyether polyester ranei. Ko te rapa polyurethane kua wehea i hangaia mai i te polytetrahydrofuran me te taumaha ngota o te 1000 ka taea te whakamahi hei potae, he whitiki whakawhiti, he peera, me etahi atu; ka taea hoki te whakamahi mo koti, hiako horihori, kiriata, me etahi atu. Ka taea te whakamahi i te Polytetrahydrofuran me te taumaha irapoo toharite o te 2000 ki te hanga muka rapa polyurethane.

Whakatakotoranga

Hua

250

650

1000

1400

1800

2000

3000

Te taumaha ngota hua

250 ± 25

650 ± 25

1000 ± 50

1400 ± 50

1800 ± 50

2000 ± 50

3000 ± 100

Tuhinga o mua

(40ºCcp)

50

205

270

660

1215

1225

1350

Taupū Whakaata (nD25)

1.462

1.462

1.463

1.463

1.464

1.464

1.464

Ira whakarewa (Tm,ºC)

-5

19

24

26

28

32

35

Tau hauwai (mgKOH/g)

408.0-498.7

166.2-179.5

106.9-118.1

77.4-83.1

60.6-64.1

54.7-57.5

36.2-38.7

makuku

(wt ppm)

250max

200max

200max

200max

150max

200max

200max

Chroma

(APHA)

40 max

40 max

40 max

40 max

40 max

40 max

40 max

Uara waikawa 

(mg KOH/g)

0.05 max

0.05 max

0.05 max

0.05 max

0.05 max

0.05 max

0.05 max

Peroxide (wt,ppm as H2O2)

2 max

2 max

2 max

2 max

2 max

2 max

2 max

Tuhinga 

(wt ppm)

0.1 max

0.1 max

0.1 max

0.1 max

0.1 max

0.1 max

0.1 max

pūmautanga 

(wt ppm hei BHT)

250 ± 50

250 ± 50

250 ± 50

250 ± 50

250 ± 50

250 ± 50

250 ± 50

Ira hiko (kapua tuwhera)

≥260

≥260

≥260

≥260

≥260

≥260

≥260

Metal 

(wt ppm hei Fe)

1 max

1 max

1 max

1 max

1 max

1 max

1 max

Momo mokete:

200kg Pahu maitai

16 MT 20'FCL

22 MT Isotank

Certifications

ISO 9001. ISO 22716. cGMP tohu

Kosher, kua whakamanahia te Halal

Mōhiohio Shipping

MOQ: (Na te ahua o te kawe matū, tirohia koa te kaiwhakahaere hokohoko moana mo nga taipitopito!)

Te Tauranga Utaina: HĀINA - Te Tauranga o Shanghai, Te Tauranga o Ningbo Zhoushan, Te Tauranga o Guangzhou, QinGDAo Port, Tianjin Port, Dalian Port, Xiamen Port, Lianyungang Port (ka taea te whakarite kia rite ki ngā hiahia o ngā kiritaki)

Wā Tukunga: 4-6 wiki, i runga i te rahi o te ota me te haerenga

Ngā utu

L / C, D / P, T / T i te utu a te kaihoko

Tauira e waatea ana i runga i te tono

Nga Ingoa Maha

  • PTMG

  • b2000

  • PTMEG

  • polifurit

  • hiprenemc532

  • Teratana 1400

  • teratana(R) 1400

  • poly(butyleneoxide)

  • Poly(tetrahydrofuran)

  • (2S)-2-butoxybutan-1-ol

  • glycols, polytetramethylene

  • poly(oxy-1.4-butylene)glycol

  • alpha-hydro-omega-hydroxy-poly(oxy-4-butanediyl)

  • teratana 2000 polyether glycol (poly-tetrahydrof

  • 4-butanediyl),.alpha.-hydro-.omega.-hydroxy-poly(oxy-1

kia rite hoki koe

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