USP Grade of Propylene Glycol

• Molecular Principal Chain: Heterochain Polymer
• Color: Tranparent or Light Yellow
• Synthetic Resin: Unsaturated Polyester Resin
• Natural Resin: Rosin
• Characteristic: Thermoplastic Resin
• Name: Unsaturated Polyester Resin
• Model NO.: usp grade
• Viscosity: 150-220
• Gel Time: 8-20 Min
• Phenolic Resin Appearance: Liquid
• Thermal Stability: ≥48h
• Appearance: Sticky&Transparent&Clear
• Special: Heat Resistance
• Type: Synthetic Resin and Plastics, Dcpd
• Mf: (C8h4o3*C4h10o3*C4H2O3)X
• Ici Viscosity Po: 25-35
• Transport Package: 220kg/Iron Drum, 80drums, 17.6mt/20′container
• Specification: sgs, iso9001, ce
• Trademark: hy
• Origin: China
• Production Capacity: 3000 Ton/Month

Product Description

Propylene Glycol,Unsaturated Polyester Resin











we are professional production line that suitable to various of unsaturated polyester resin such as alkyd resin, putty resin...

The equipment is composed of five parts of vertical condensator, horizontal condensator, reaction vessel, cistern and fractionating column. It is the professional equipment to produce unsaturated polyester resin with reasonable design and advanced technology.
Reactor (L)Packing volume (m3)Put cold area ()Lie cold area ()Water storage(L)
50 0.002 0.1 0.29 8
100 0.005 0.19 0.58 30
300 0.01 0.22 1.49 53
500 0.015 0.38 2.08 70
1000 0.025 0.62 3.17 140
2000 0.042 1.12 5 245
3000 0.064 1.53 6 280
4000 0.098 2.07 8 320
5000 0.138 2.49 10 400

 

Formula:C3H8O2 MolWt: 76.1 FEMA# 2940 CAS# 57-55-6
Color & Appearance		Colorless viscous transparent liquid.
Odor		Sweet, bitter taste without rancid odor.
Assay (%)		≥99.99
Boiling range	ISP(°C)	≥185
	DP(°C)	≤189
Relative Density(25/25°C)		1.0350 ~ 1.0370
Water(%)		≤0.2
Acidity		Passes test
Ignition Residue(%)		≤0.007
Pb(mg/kg)		≤1
Shelf Life		12 Months
Packing		215kg/drum
Storage Condition		To be stored in cool dry place, no open air storage

Packaging & Delivery
Packaging Detail: 220kgs / drum or as customes' requiremets!
Delivery Detail: Within 7 days or depends on your quantities!