Block polyethylene-polypropylene glycol
time:2012-10-24 15:59:23,count:0

Block polyethylene-polypropylene glycol
Alias
Block polyoxyethylene-polyoxypropylene
Oxirane, methyl-, polymer with oxirane
Oxirane, methyl-, polymer with oxirane, block
Poloxalene
Poloxamer
Category
Non-ionic surfactants-Polyether
CAS No.
106392-12-5; 9003-11-6
Structural Formula
Properties
Appearance: colorless transparent liquid to white paste to white solid.
Solubility: insoluble to soluble in water. soluble in ethanol, toluene.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity: rat oral[1]LD50: 2300mg/Kg;
rat oral[1]LD50: 5000mg/Kg;
rat oral[1]LD50: 9380mg/Kg;
rat oral[1]LD50: 22400mg/Kg;
mouse oral[1]LD50: 1830mg/Kg;
mouse oral[1]LD50: 15000mg/Kg;
rat oral[2]LD50: 5700mg/Kg;
rat oral[2]LD50: 16000mg/Kg;
mouse oral[2]LD50: 3000mg/Kg;
mouse oral[2]LD50: 45000mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent solubilizing, dispersing, emulsifying, defoaming, cleansing, lubricating, antistatic, demulsifying, wetting, permeating abilities. low foaming. resistance to non-oxidative acid.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
98
 
pH (25℃, 1%)
5.0-7.0
 
*: should be marked on molecular weight.
Major Uses
Cleansing agent in industrial cleaning, household cleaning, electronics.
Lubricant, coolant in metalworking fluids.
Cleansing agent in tableware, food, beverage.
Dispersing agent, emulsifying agent in personal care products.
Demulsifying agent in crude oil.
Dispersing agent in pigments, dyes.
Antistatic agent, peotective agent in textile, chemical fiber.
Defoaming agent in paper.
Use as defoaming agent.
Lubricant in rubber, resins.
Emulsifying agent in pesticide.
Wetting agent in electroplating, textile, chemical fiber.
Use as medicine additives.
Product members
 
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:106392-12-5
[2]:http://toxnet.nlm.nih.gov/:9003-11-6
Update: 20130930(1);

Home | Surfactants | Documents | Standards | Enterprise | Essays | Links | Navigation | Copyright | Advertising | About us | Bulletin

简体中文 | 繁體中文 | English

MP: 0086 180 0222 7832;   Email: ssunliu@gmail.com

Copyright 2004-2016 SAAPedia All Rights Reserved.