Sinocure Chemical Group Co.,Ltd.

Characteristic Monomer

Sinomer® BMPT

SINOMER® BMPT,Chemical name is 2,3-bis((2-mercaptoethyl)thio)-1-propanethiol;1,2-Bis[(2-mercaptoethyl)thio]-3-mercaptopropane ; which is a polythiol monomer,commonly used in UV coatings,adhesives and optical lenses.

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SINOMER® BMPT

CAS No.:131538-00-6

Chemical Name:

2,3-bis((2-mercaptoethyl)thio)-1-propanethiol; 1,2-Bis[(2-mercaptoethyl)thio]-3-mercaptopropane

Synonyms:THIOCURE DMPT;Polythiol DMPT;Mercaptan DMPT; Polymercaptan

Molecular structure

Standard:

Appearance Colorless transparent liquid
Refractive index ,20ND 1.6300~1.6350
Water content, ppm ≤500
APHA Color ≤8

Features:

• High refractive index, high definition, high Abbe, and strong resistance to impact
• Ultra-light and thin, good dyeing property, and applicable to design of precision progressive lens

Applications: 

  • 1.67 HRI glasses lens monomer
  • HRI optical lens element
  • Precision optical lens UV glue

Other Polythiol/Polymercaptan related products:

Product Name Cas No. Chemical Name Synonyms
▶Sinomer® PETMP 7575-23-7 Penta-erythritol tetrakis(3-mercaptopropionate) THIOCURE PETMP;

PET-3-MP;Tetra (3-mercaptopropionate)

▶Sinomer® BMES 3570-55-6 Bis(2-mercaptoethyl) sulfide;

Dimercapto diethyl sulfide;

2,2′-Thiodiethanethiol;

THIOCURE DMDS;

Polythiol DMDS

▶Sinomer® BMPT 131538-00-6 2,3-bis((2-mercaptoethyl)thio)-1-propanethiol THIOCURE DMPT;

Polythiol DMPT

▶Sinomer® PM839 72244-98-5 Poly[oxy(methyl-1,2-ethanediyl)],.alpha.-hydro-.omega.-hydroxy-, ether with 2,2-bis(hydroxymethyl)-1,3-propanediol (4:1), 2-hydroxy-3-mercaptopropyl ether Capcure 3-800;

GABEPRO GPM-800;

Polythiol QE-340M;

Thiocure 1200

Packaging and Shipping:

Packing:30kg/drum or 250 kg/drum 

Delivery:with in 5-7 working days.

Storage:

Being kept in dry, clean warehouse with well ventilation.

Avoid exposing to light and heating.

Protecting the product from leakage, rain and insolation during transportation.

Details

Chemical name:

2,3-bis((2-mercaptoethyl)thio)-1-propanethiol

CAS No.

131538-00-6

MF

C7H16S5

Package

25 or 250 kg/ drum

Refractive index ,20ND

1.6300~1.6350

APHA Color

≤8

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