• Curing agent

    Curing agent

    UV curing (ultraviolet curing) is the process by which ultraviolet light is used to initiate a photochemical reaction that generates a crosslinked network of polymers. UV curing is adaptable to printing, coating, decorating, stereolithography, and in the assembly of a variety of products and materials. Product list: Product Name CAS NO. Application HHPA 85-42-7 Coatings, epoxy resin curing agents, adhesives, plasticizers, etc. THPA 85-43-8 Coatings, epoxy resin curing agents, polyeste...
  • Trimethyleneglycol di(p-aminobenzoate) TDS

    Trimethyleneglycol di(p-aminobenzoate) TDS

    Chemical Name: Trimethyleneglycol di(p-aminobenzoate); 1,3-Propanediol bis(4-aminobenzoate) ; CUA-4 PROPYLENE GLYCOL BIS (4-AMINOBENZOATE);Versalink 740M;Vibracure A 157 Molecular Formula:C17H18N2O4 Molecular Weight:314.3 CAS No. :57609-64-0 SPECIFICATION & TYPICAL PROPERTIES Appearance:Off-white or light color powder Purity(by GC), %:98 min. Water contend, %:0.20 max. Equivalent weight: 155~165 Relative density(25℃):1.19~1.21 Melting point, ℃:≥124. FEATURES & APPLICATI...
  • THPA

    THPA

    Tetrahydrophthanlic anhudride(THPA) Chemical Name: cis-1,2,3,6-Tetrahydrophthalic anhydride, Tetrahydrophthalic anhydride, cis-4-Cyclohexene-1,2-dicarboxylic anhydride, THPA. CAS No.: 85-43-8 PRODUCT SPECIFICATION Appearance: White Flakes Melted Color, Hazen:    60 Max. Content,%: 99.0 Min. Melting point,℃: 100±2 Acid content , %:       1.0 Max. Ash (ppm): 10 Max. Iron (ppm): 1.0 Max. Structure Formula: C8H8O3 PHYSICAL AND CHEMICAL CHARACTERISTICS Physical State(25℃): Solid ...
  • HHPA

    HHPA

    Hexahydrophthalic Anhydride INTRODUCTION Hexahydrophthalic anhydride, HHPA, cyclohexanedicarboxylic anhydride, 1,2-cyclohexane- dicarboxylic anhydride, mixture of cis and trans. CAS No: 85-42-7 PRODUCT SPECIFICATION Appearance white solid Purity ≥99.0 % Acid Value 710~740 Iodine Value ≤1.0 Free Acid ≤1.0% Chromaticity(Pt-Co) ≤60# Melting Point 34-38℃ Structure Formula: C8H10O3 PHYSICAL AND CHEMICAL CHARACTERISTICS Physical State(25℃): Liquid Appearance:    Colorless liq...
  • MHHPA

    MHHPA

    INTRODUCTION Methylhexahydrophthalic anhydride, MHHPA, CAS No.: 25550-51-0 PRODUCT SPECIFICATION Appearance Colorless liquid Color/Hazen ≤20 Content,%: 99.0 Min. Iodine Value ≤1.0 Viscosity ( 25℃) 40mPa•s Min Free Acid ≤1.0% Freezing Point ≤-15℃ Structure Formula: C9H12O3 PHYSICAL AND CHEMICAL CHARACTERISTICS Physical State(25℃): Liquid Appearance:    Colorless liquid Molecular Weight: 168.19 Specifical Gravity(25/4℃): 1.162 Water Solubility: decomposes Solvent Solubility: ...
  • MTHPA

    MTHPA

    Methyltetrahydrophthalic Anhydride INTRODUCTION Synonyms: Methyltetrahydrophthalic anhydride; Methyl-4-cyclohexene-1,2- dicarboxylic anhydride; MTHPA    cyclic, carboxylic, anhydrides CAS NO.: 11070-44-3 Molecular Formula: C9H12O3 Molecular Weight: 166.17 PRODUCT SPECIFICATION Appearance      slightly yellow liquid Anhydride Content   ≥41.0% Volatile Content      ≤1.0% Free Acid               ≤1.0 % Freezing Point      ≤-15℃ Viscosity(25℃)    30-50 mPa•S PHYSICAL AND CHE...
  • BENZOIN TDS

    BENZOIN TDS

    CAS No.:119-53-9 Molecular Name: C14H12O2 Molecular Weight: 212.22 Specifications: Appearance: white to light yellow powder or crystal Assay:99.5%Min Melting Rang:132-135 Centigrade Residue:0.1%Max Lossing on drying:0.5%Max Usage: Benzoin as a photocatalyst in photopolymerization and as a photoinitiator Benzoin as a additive used in powder coating to remove the pinhole phenomenon. Benzoin as the raw material for synthesis of benzil by organic oxidation with nitric acid or oxone. Package: 2...
  • TMAB

    TMAB

    Chemical Name: Trimethyleneglycol di(p-aminobenzoate); 1,3-Propanediol bis(4-aminobenzoate) ; CUA-4 PROPYLENE GLYCOL BIS (4-AMINOBENZOATE);Versalink 740M;Vibracure A 157 Molecular Formula:C17H18N2O4 Molecular Weight:314.3 CAS No. :57609-64-0 SPECIFICATION & TYPICAL PROPERTIES Appearance:Off-white or light color powder Purity(by GC), %:98 min. Water contend, %:0.20 max. Equivalent weight: 155~165 Relative density(25℃):1.19~1.21 Melting point, ℃:≥124. FEATURES &...
  • TGIC

    TGIC

    Product name: 1,3,5-Triglycidyl isocyanurate CAS NO.: 2451-62-9 Molecular formula: C12H15N3O6  Molecular weight: 297 Technical index: Testing Items TGIC Appearance White particle or powder Melting range (℃) 90-110 Epoxide equivalent(g/Eq) 110 max Viscosity (120℃) 100CP max Total chloride 0.1% max Volatile matter 0.1% max Application:  TGIC is widely used as a cross-linking agent or curing agent in powder coating industry, It is used also in the printed circuit board ind...