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

He totoka mā, he rite ki te ware pi te Poly Tetrahydrofuran , he ngāwari ki te wairewa i roto i ngā waipiro, ngā esters, ngā ketones, te hauwai kakara , te warowaihā me ngā hauwaiwai konukōre, engari kāore e wairewa i roto i ngā hauwaiwai aliphatic me te wai. Ka huri hei wai mārama ina neke ake te pāmahana i te pāmahana rūma.

Taupānga

Ko te polytetrahydrofuran te nuinga o te wā e whakamahia ana hei wāhanga ngohengohe o te polyurethane wehewehe, o te polyether polyester wehewehe rānei. Ko te rapa polyurethane wehewehe i hangaia mai i te polytetrahydrofuran me te taumaha ngota toharite o te 1000 ka taea te whakamahi hei potae, hei whitiki tuku, hei gasket, me ētahi atu; ka taea hoki te whakamahi mō ngā paninga , te hiako horihori, ngā kiriata, me ētahi atu. Ko te polyether polyester wehewehe i hangaia he elastomer thermoplastic. Ka taea te whakamahi i te polytetrahydrofuran me te taumaha ngota toharite o te 2000 ki te hanga muka polyurethane elastic.

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: CHINA - Tauranga Shanghai, Tauranga Ningbo Zhoushan, Tauranga Guangzhou, Tauranga Qin GDA o, Tauranga Tianjin, Tauranga Dalian, Tauranga Xiamen, Tauranga Lianyungang (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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