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PS-b-PEO（聚合度PS:50/100/150/180,PEO:114）

 

西安凱新生物科技有限公司可以提供聚苯乙烯和聚氧乙烯（PS-b-PEO）共聚產(chǎn)品,該類產(chǎn)品PS和PEO我們有各種不同的聚合度選擇，其中PS聚合度是20/50/100/150/180/304，PEO是114聚合度的產(chǎn)品有現(xiàn)貨。該類產(chǎn)品我們的PDI值小于1.2，并提供核磁圖譜及GPC圖譜。PS聚苯乙烯一個重復(fù)是105分子量，PEO聚氧乙烯一個重復(fù)單元是44分子量。

 

供應(yīng)商：西安凱新生物科技有限公司

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產(chǎn)品展示一：PS304-b-PEO114

General properties:

Poly(styrene-b-ethylene oxide),PS304-b-PEO114，MW: PS:32000 ,PEO:5000 Dalton

Name：Poly(styrene-b-ethylene oxide) , PS-b-PEO

Molecular Weight： PS:32000 Dalton , PEO:5000 Dalton

Cat.#：R-PL1284-37K

Lot.#：R0688452

Date of Analysis： 2017.03.28

Recommended Retest date：2018.03.28

Stability： 12 months

Storage：Keep dry 2-8°C

 

Structure

Items	Specification	Results
Appearance	White powder	White powder
1H NMR	Identical to the structure	Identical to the structure
Solubility	Water or methanol	Water or methanol
Foreign Material	None	None
PDI	＜1.2	1.09

 

Attachment1: 1H NMR

Attachment2:GPC

 

產(chǎn)品展示二：PS180-b-PEO114

General properties:

Poly(styrene-b-ethylene oxide),PS180-b-PEO114，MW: PS:19000 ,PEO:5000 Dalton

Name：Poly(styrene-b-ethylene oxide) , PS-b-PEO

Molecular Weight： PS:19000 Dalton , PEO:5000 Dalton

Cat.#：R-PL1284-24K

Lot.#：R0774561

Date of Analysis： 2017.03.28

Recommended Retest date：2018.03.28

Stability： 12 months

Storage：Keep dry 2-8°C

 

Structure

 

Items	Specification	Results
Appearance	White powder	White powder
1H NMR	Identical to the structure	Identical to the structure
Solubility	Water or methanol	Water or methanol
Foreign Material	None	None
PDI	＜1.2	1.15

Attachment1: 1H NMR

 

現(xiàn)貨產(chǎn)品相關(guān)產(chǎn)品列表：

PS20-b-PEO114，      MW: PS:2000, PEO:5000 Dalton

PS50-b-PEO114，      MW: PS:5000, PEO:5000 Dalton

PS100-b-PEO114，    MW: PS:10500, PEO:5000 Dalton

PS150-b-PEO114，    MW: PS:15500, PEO:5000 Dalton

PS180-b-PEO114，    MW: PS:19000, PEO:5000 Dalton

PS305-b-PEO114，    MW: PS:32000, PEO:5000 Dalton

 

其他定制產(chǎn)品包括有

PS20-b-PEO45

PS30-b-PEO45

PS50-b-PEO45

PS100-b-PEO45

PS150-b-PEO45

PS200-b-PEO45

PS300-b-PEO45

 

PS20-b-PEO77

PS30-b-PEO77

PS50-b-PEO77

PS100-b-PEO77

PS150-b-PEO77

PS200-b-PEO77

PS300-b-PEO77

 

供應(yīng)商：西安凱新生物科技有限公司