Polylysine Natural safe preservative for cosmetics

Product Overview

Description

Natural Preservative for Cosmetic 

 

ε-polylysine Introduction

ε-polylysine is a naturally produced, cationic homopolymer of 25-30 L-lysine(due to Streptomyces albulus fermentation.), which was connected by ε-amido bond compounded by a e-amido of l-lysine and a e-carboxyl of another l-lysine.

ITEM		STANDARD
Description		Pale yellow powder
ε-Polylysine Purity		≥95%
Loss on drying		≤10%
Residue on ignition		≤1%
Heavy metals		≤20ppm
Arsenic		≤4ppm

 

ε-polylysine Effect

1> greatly inhibit the growth of bacteria, yeasts and moulds bacteria.

2> high safety, water-soluble, stable at high temperatures, widely usage, non prejudice to the taste, antibacterial in neutral or subacidity conditions.

3> inhibit some heat-resistant bacillus after heat treatment and some tadpole-form noncontractile siphovirus as well.

4> stop small intestine fat absorption through inhibiting pancreatic lipase activities, so it can be the diet therapy for obese patients.

5> can be used in cosmetics, disinfectant or cleaner for food machinery or hutch, etc.

 

Physical and Chemical Properties
Appearance and Physical State: highly hygroscopic pale yellow powder

Melting Point: 172.8 °C

PH: 9
Solubility in Water: soluble
Molecular Weight: 4200 g/mol (degree of polymerization = 30)

Packages: Strong damp-proof, water-proof packing

Shelf life: Two years in cool (0-20°C), dry conditions, away from direct sunlight.

 

We are professional manufacturer.  The following services are offered:

=> Service of OEM brand

=> Processing / Wholesale / Retail

=> Samples free of shipping

=> Other quality service with best price!

  

Biological, Natural, Favorable ——BNF

——Essence of Our Products