Product Introduction
Styrene/acrylic acid (ester) copolymer sodium is a polymer prepared by copolymerization of styrene and acrylic acid (ester) monomers. It has the following properties: Physical properties: Styrene/acrylic acid (ester) copolymer sodium is usually a colorless to pale yellow solid and can form colloidal solutions in solvents. It has high water resistance and solvent resistance, and good thermal stability. Chemical properties: Styrene/acrylic acid (ester) copolymer sodium can dissolve in alkaline conditions but is difficult to dissolve in acidic conditions. It can be obtained as different types of functional copolymers through reactions or modifications.
Product Function
SanFirm Repoly 500 is a film-forming agent with high safety standards, suitable for sunscreen products, liquid eyeliner and mascara. It boasts excellent water-resistance properties, enabling the makeup to remain intact without smudging. In its liquid flow state, it is easy to use and particularly suitable for cold processing.
Specification
|
Item |
Spe. |
Item |
Spe. |
|
Appearance(25℃) |
Milky white liquid |
pHvalue (25℃) |
7.0-9.0 |
|
Solid content (150℃, 20 minutes, 2g, %) |
47.0-49.0 |
Viscosity (25℃,mPa·s,M2V30) |
35-45 |
Application
Use dosage: 5.0-50%
Use guide: Application: used in Mascara/Eyeliner liquid/Sun protection products.
Storage & Shelf-life
Shelf-life:24 months
(1) The temperature during storage and transportation must be controlled within 5 - 35°C.
(2) Freezing must be strictly avoided. Freezing will cause the product to lose its desalination property and become unusable.
Packing Size
60 kg/ barrel
