HDI Manufacturer | HDI Factory | High Quality HDI Products – chemhdi.com Knowledge Bruno Bock Pentaerythritol 3-Mercaptopropionate PETMP High Refractive Index Optical Crosslinker

Bruno Bock Pentaerythritol 3-Mercaptopropionate PETMP High Refractive Index Optical Crosslinker

                   

Product Introduction
THIOCURE® Pentaerythritol Mercaptopropionate PETMP is a low viscosity, clear, colorless to slightly yellow liquid with a high refractive index and special odor, light color, acid low value.

Feature parameters

Item

unit

Range

Test method

SOPnumber

Appearance

has Viscosity, transparent to slightly yellow

Visual inspection method (5cmobservation dish)

Color

platinum Cobalt Chroma

less than 20

platinum Cobalt Colorimetry

AA_08_14_0018

Content

% w/w

95 %

ProportionD204

g /cm3

1.265 -1.285

DIN 51757

AA_08_14_0006

Molecular formula

(HS–CH2–CH2–CO–OCH2)4C

Molecular Weight

488.6

CASnumber

7575-23-7

EINECSnumber

231-472-8

EU Hazard Class

Xn; R 22- 43; S 24 – 37

Dangerous goods number

Non Dangerous Goods

Purpose
THIOCURE® Pentaerythritol Mercaptopropionate PETMP is mainly used as a highly reactive crosslinking agent for the polymer and coating industries, due to its high The refractive index is more suitable for optical purposes.

Save
Stability: Shelf life in original container is 12 months from date of manufacture*
Storage conditions: room temperature (up to 25°C)
Remarks: The solid content and acid value from the date of production have been qualified
* All esters of 3-mercaptopropionic acid will be oxidized when in contact with air, which is why the effective content in the original PE packaging will decrease slightly and the acid value will increase;
The composition of this product is pentaerythritol mercaptopropionate, which is a mixture of mono-, di-, and tripentaerythritol esters. The degree of esterification is at least 3.8 as determined by the iodometric method. The registered CAS and EINECS numbers are the main components, and the measured content is more than 90% of pentaerythritol mercaptopropionate.

Standard Packaging
        Material   Unit   Net Weight   Gross Weight
40451 PE keg kg 40.0 41.3
40361 PE barrel kg 270.0 278.0
40715 steel drum kg 260.0 277.0

*All esters of 3-mercaptopropionic acid will be oxidized when in contact with air, which is why the effective content in the original packaging of PE will decrease slightly and the acid value will increase;
The composition of this product is pentaerythritol mercaptopropionate, which is a mixture of mono-, di-, and tripentaerythritol esters. The degree of esterification is at least 3.8 as determined by the iodometric method. The registered CAS and EINECS numbers are the main components, and the measured content is more than 90% of pentaerythritol mercaptopropionate.

Standard Packaging
        Material   Unit   Net Weight   Gross Weight
40451 PE keg kg 40.0 41.3
40361 PE barrel kg 270.0 278.0
40715 steel drum kg 260.0 277.0

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemhdi.com/archives/1883

author:

Previous article
Next article
Contact Us

Contact us

+86 - 152 2121 6908

Online consultation: QQ交谈

E-mail: sales@newtopchem.com

Working hours: Monday to Friday, 9:00-17:30, closed on holidays
Follow wechat
Scan wechat and follow us

Scan wechat and follow us

Follow Weibo
Back to top
Home
E-mail
Products
Search
zh_CNChinese