Mold Release Agents

Release agent for extrusion molding

Product name Application Appearance Composition pH level and ionicity Solubility Features How to use
GN-72 Release agent for molds and extrusions White solid Alkyl phosphate ester metallic salt 7.5
Anionic
Water soluble Used as mold release agent for heat-resistant rubber, special rubber, etc.;
particularly good wettability on molds (non-silicone type)
For molds: 1% to 5%
SEPARSOL
C-1500
Release agent for molds and extrusions Colorless liquid Polyalcohol
Silicone derivatives
8.0
Anionic
Water soluble Good releasing effect on fluoro, acrylic, and chlorinated fluoro rubber For molds: 50- to 200-fold dilution

Mandrel release agents

Product name Appearance Composition pH level and ionicity Solubility Features How to use
SEPARSOL
2500
Colorless liquid Nonionic surfactant 6.0 to 7.0
Nonionic
Water soluble Excellent high-temperature washability for vulcanized hose;
low viscosity when diluted, allowing spray processing
Use undiluted to 30% aqueous solution
Spray or dip hose and mandrels
Optimal cleaning temperature: not specified
SEPARSOL
3000
White liquid Nonionic surfactant
Silicone
4.3
Nonionic
Water soluble and dispersible Good heat resistance and washability Use undiluted to 30% aqueous solution
Spray or dip hose and mandrels
Optimal cleaning temperature: not specified
SEPARSOL
4000A
Liquid ranging from colorless to pale yellow Nonionic surfactant
Triethanolamine
10.2
Nonionic
Water soluble Good heat resistance
Excellent washability; no stickiness on rubber surface; no corrosive deterioration on rubber
Do not dilute
Spray or dip hose and mandrels
Optimal cleaning temperature: not specified
SEPARSOL
5900G
Liquid ranging from yellow to brown Polyalcohol 8.4
Nonionic
Water soluble Good cleanability of vulcanized hose Use undiluted to 30% aqueous solution
Spray or dip hose and mandrels
Optimal cleaning temperature: not specified
GN-40 Colorless liquid Polyoxyalkylene alkyl ether 6.0
Nonionic
Water soluble Good heat resistance and washability;
excellent mold release
Use undiluted to 30% aqueous solution
Spray or dip hose and mandrels
Optimal cleaning temperature: 50℃ or lower
GN-48 Pale yellow liquid Nonionic surfactant 9.5
Nonionic
Water soluble Excellent heat resistance and good adhesion to thermal mandrels;
particularly excellent mold release properties
Use undiluted to 30% aqueous solution
Brush or dip hose and mandrels
Optimal cleaning temperature: 25℃ or lower
GN-63 Pale yellow liquid Nonionic surfactant
Sodium di-2-ethylhexyl sulfosuccinate
8.6
Anionic
Water soluble Good wastewater treatability (low COD) Use undiluted to 30% aqueous solution
Spray or dip hose and mandrels
Optimal cleaning temperature: not specified
GN-82B Light yellowish brown liquid Nonionic surfactant 8.8
Nonionic
Water soluble Excellent cleaning properties;
good skin protection
Use undiluted to 30% aqueous solution
Brush or dip hose and mandrels
Optimal cleaning temperature: not specified
GN-86 Light yellowish brown liquid Nonionic surfactant 8.5
Anionic
Water soluble Improved wastewater treatability of GN-82B (low COD) Use undiluted to 30% aqueous solution
Brush or dip hose and mandrels
Optimal cleaning temperature: not specified
GN-197B Colorless to pale yellow liquid Nonionic surfactant
Soap
9.7
Anionic
Water soluble Effective for acrylic rubber, epichlorohydrin rubber and other special rubbers;
effective in protecting mandrels
Use undiluted to 30% aqueous solution
A portion of the hose is immersed in the conditioning bath, inserted into the mandrel, and vulcanized
Optimal cleaning temperature: not specified
GN-639-6 Colorless to light yellow liquid Polyether polyol 8.6
Nonionic
Water soluble Easy to clean vulcanized hose;
low viscosity when diluted, allowing spray processing
Use undiluted to 30% aqueous solution
Spray or dip hose and mandrels
Optimal cleaning temperature: not specified
GN-657 Light yellowish brown liquid Silicone derivatives 9.1
Nonionic
Water soluble Low silicone content improves poor adhesion and mold flow failure, which are drawbacks of silicone. Use undiluted to 50% aqueous solution
GN-4507 Pale yellow liquid Poly(oxyethylene) = alkyl ether 8.2
Anionic
Water soluble Excellent heat resistance and mold release;
no corrosion or deterioration of rubber
Use undiluted to 50% aqueous solution
Spray or dip hose and mandrels
Optimal cleaning temperature: not specified

Other mold release and anti-sticking agents

Product name Application Appearance Composition pH level and ionicity Solubility Features How to use
GX-351 Inside tire paint Grayish white liquid Talc
Sodium di-2-ethylhexyl sulfosuccinate
8.3
Anionic
Water soluble and dispersible Excellent anti-adhesion qualities with a tiny quantity;
excellent wettability and smoothness on rubber
GX-351: 10 to 30%