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
Technical specifications≥99.50%
  • Nhamba dzengozi:3
  • UN NUMBER:2056
  • HS kodhi:39072020
  • MW:305.43
  • Density:1g / ML
  • Chitarisiko:mvura isina ruvara

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Details:

tsananguro

PolyTetrahydrofuran chinhu chakasimba chena chakaita sewakisi chinonyungudika nyore nyore mualcohols, esters, ketones, uye aromatic hydrokabhonis uye chlorine hydrocarbons, asi isinganyungudike mu aliphatic hydrocarbons nemvura. Inoshanduka kuita mvura inoonekera kana tembiricha ikadarika tembiricha yemumba.

kunyoresa

Polytetrahydrofuran inonyanya kushandiswa sechikamu chakapfava chesegmented polyurethane kana segmented polyether polyester. Iyo yakakamurwa polyurethane rubha yakagadzirwa kubva ku polytetrahydrofuran ine avhareji yemamorekuru huremu hwe1000 inogona kushandiswa sematayi, mabhandi ekutapurirana, gaskets, nezvimwe; inogona kushandiswa zvakare machira, ganda rekugadzira, mafirimu, nezvimwewo. Iyo yakakamurwa polyether polyester inogadzirwa ndeye thermoplastic elastomer. Polytetrahydrofuran ine avhareji yemamorekuru huremu hwe2000 inogona kushandiswa kugadzira polyurethane elastic fibers.

Magadzirirwo

chigadzirwa

250

650

1000

1400

1800

2000

3000

Chigadzirwa molecular uremu

250 ± 25

650 ± 25

1000 ± 50

1400 ± 50

1800 ± 50

2000 ± 50

3000 ± 100

Viscocity

(40ºCcp)

50

205

270

660

1215

1225

1350

Refractive Index (nD25)

1.462

1.462

1.463

1.463

1.464

1.464

1.464

Melting point (Tm,ºC)

-5

19

24

26

28

32

35

Nhamba yeHydroxyl (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

mwando

(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

Acid kukosha 

(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 seH2O2)

2 max

2 max

2 max

2 max

2 max

2 max

2 max

Volatility 

(wt ppm)

0.1 max

0.1 max

0.1 max

0.1 max

0.1 max

0.1 max

0.1 max

Kuramba 

(wt ppm seBHT)

250 ± 50

250 ± 50

250 ± 50

250 ± 50

250 ± 50

250 ± 50

250 ± 50

Flash point (kapu yakazaruka)

≥260

≥260

≥260

≥260

≥260

≥260

≥260

simbi 

(wt ppm seFe)

1 max

1 max

1 max

1 max

1 max

1 max

1 max

Mhando dzePackaging:

200kg Simbi Drum

16 MT 20'FCL

22 MT Isotank

Certifications

ISO 9001. ISO 22716. cGMP yakasimbiswa

Kosher, Halal yakasimbiswa

Kutumira Mashoko

MOQ: (Nekuda kwechimiro chekutakura makemikari, ndapota bvunza maneja wekutengesa mugungwa kuti uwane ruzivo!)

Chiteshi Chekurodha: CHINA - Shanghai Port, Ningbo Zhoushan Port, Guangzhou Port, QinGDAo Chiteshi chengarava, Tianjin Port, Dalian Port, Xiamen Port, Lianyungang Port (inogona kuvimbiswa zvinoenderana nezvinodiwa nevatengi)

Delivery Nguva: 4-6 mavhiki, zvichienderana odha saizi uye kuenda

Payment Terms

L/C, D/P, T/T pamutengo wemutengi

Muenzaniso unowanikwa pakukumbira

Mazita akawanda

  • PTMG

  • b2000

  • PTMEG

  • polifurit

  • hirenemc532

  • Terathane 1400

  • terathane(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)

  • terathane 2000 polyether glycol (poly-tetrahydrof

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

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