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
Kiufundi specifikationer≥ 99.50%
  • Viwango vya hatari:3
  • UN NUMBER:2056
  • Nambari ya HS:39072020
  • MW:305.43
  • Uzito ::1g/mL
  • Mwonekano:kioevu kisicho na rangi

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Maelezo:

Maelezo ya Kiufundi

Aina nyingiTetrahydrofuran is a white waxy solid that is easily soluble in alcohols, esters, ketones, aromatic hydroCarbons and chlorinated hydrocarbons, but insoluble in aliphatic hydrocarbons and water. It turns into a transparent liquid when the temperature exceeds room temperature.

Maombi Mapya ya kazi

Polytetrahydrofuran hutumiwa zaidi kama sehemu laini ya polyurethane iliyogawanywa au polyester iliyogawanywa. Raba iliyogawanywa ya polyurethane iliyotengenezwa kutoka polytetrahydrofuran yenye uzito wa wastani wa molekuli 1000 inaweza kutumika kama matairi, mikanda ya kusambaza umeme, gaskets, n.k.; pia inaweza kutumika kwa mipako, ngozi ya bandia, filamu, n.k. Polyester iliyogawanywa iliyogawanywa ni elastomer ya thermoplastic. Polytetrahydrofuran yenye uzito wa wastani wa Masi ya 2000 inaweza kutumika kutengeneza nyuzi za elastic za polyurethane.

Specifications

Bidhaa

250

650

1000

1400

1800

2000

3000

Bidhaa uzito wa Masi

250 25 ±

650 25 ±

1000 50 ±

1400 50 ±

1800 50 ±

2000 50 ±

3000 100 ±

Mnato

(40ºCcp)

50

205

270

660

1215

1225

1350

Kielezo cha Refractive (nD25)

1.462

1.462

1.463

1.463

1.464

1.464

1.464

Kiwango myeyuko (Tm,ºC)

-5

19

24

26

28

32

35

Nambari ya Hydroxyl (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

Unyevu

(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

Thamani ya asidi 

(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 kama H2O2)

2 max

2 max

2 max

2 max

2 max

2 max

2 max

Tete 

(Wt ppm)

0.1 max

0.1 max

0.1 max

0.1 max

0.1 max

0.1 max

0.1 max

Utulivu 

(wt ppm kama BHT)

250 50 ±

250 50 ±

250 50 ±

250 50 ±

250 50 ±

250 50 ±

250 50 ±

Kiwango cha kumweka (kikombe wazi)

≥260

≥260

≥260

≥260

≥260

≥260

≥260

chuma 

(wt ppm kama Fe)

1 max

1 max

1 max

1 max

1 max

1 max

1 max

Aina za Ufungaji:

Ngoma ya chuma yenye uzito wa kilo 200

16 MT 20'FCL

22 MT Isotank

Vipimo

ISO 9001. ISO 22716. cGMP kuthibitishwa

Kosher, Halal imethibitishwa

meli Habari

MOQ: (Kwa sababu ya asili ya usafirishaji wa kemikali, tafadhali wasiliana na meneja wa biashara ya baharini kwa maelezo!)

Bandari ya Upakiaji: CHINA - Bandari ya Shanghai, Bandari ya Ningbo Zhoushan, Bandari ya Guangzhou, QinGDAo Bandari, Bandari ya Tianjin, Bandari ya Dalian, Bandari ya Xiamen, Bandari ya Lianyungang (inaweza kuhakikishwa kulingana na mahitaji ya wateja)

Muda wa Uwasilishaji: Wiki 4-6, kulingana na saizi ya agizo na marudio

Sheria za malipo

L/C, D/P, T/T kwa gharama ya mnunuzi

Sampuli inapatikana kwa ombi

Majina Mengi

  • PTMG

  • b2000

  • PTMEG

  • polisi

  • hirenemc532

  • Terathane 1400

  • terathane(R) 1400

  • poly(butyleneoxide)

  • Poly(tetrahydrofuran)

  • (2S)-2-butoxybutan-1-ol

  • glycols, polytetramethylene

  • poly(oxy-1.4-butylene)glikoli

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

  • terathane 2000 polyether glikoli (poly-tetrahydrof

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

  • Maudhui Nasibu
  • Maudhui ya moto
  • Maudhui motomoto ya ukaguzi

Unaweza pia kama

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