• UV ABSORBER UV-5060

    UV ABSORBER UV-5060

    Ingredients: UV-1130 and UV-123 mixture Product name: UV-5060; UV-1130; UV-123 Technical index: Appearance: light amber viscous liquid Content: 99.8% Dynamic Viscousity at 20℃: 10000mPa.s Density at 20℃: 0.98g/ml Light transmittance: Wave length nm (0.005% in toluene) Light transmittance % 400 95 500 Near 100 Usage:  UV absorbers5060 has good resistance to high temperature and anti-extraction characteristics particularly suitable for higher weather resistance requirement...
  • 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 liquid Molecular Weight: ...
  • 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: Slightly Soluble: ...
  • 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 CHEMICAL CHARACTERISTICS...
  • 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 industry...
  • 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 Appearance:    Whi...
  • 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 & APPLICATI...
  • 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...
  • 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...
  • Optical Brightener DB-T Liquid

    Optical Brightener DB-T Liquid

    Main composition: Type of product:Mixture substance Technical index: Appearance:Amber transparent liquid PH Value:8.0~11.0 Density:1.1~1.2g/cm3 Viscosity:≤50mpas Ionic character:anion Solubility (g/100ml 25°C): fully soluble in water Performance and Features: Optical Brightener Agent are designed to brighten or enhance the appearance of coatings, adhesives and sealants causing a perceived “whitening” effect or to mask yellowing. Optical Brightener DB-T is a water-soluble triaz...
  • Optical Brightener DB-X

    Optical Brightener DB-X

    Chemical Name Optical Brightener DB-X Specification Appearance: greenish yellow crystalline powder or granule Moisture: 5%max Indissoluble substance (in water): 0.5%max In ultra-violet range: 348-350nm Applications Optical Brightener DB-X is widely used in water based paints, coatings, inks etc, and improve the whiteness and brightness. It is liable to biology degradation and readily soluble in water, even in low temperature, Dosage: 0.01% – 0.05% Packing and Storage 1.25 kg / carton...
  • Optical Brightener OB

    Optical Brightener OB

    Chemical Name 2.5-bis(5-tertbutyl-2-benzoxazolyl)thiophene Molecular Formula C26H26SO2N2 Molecular Weight 430.575 CAS Number 7128-64 -5 Specification Appearance: Light green powder Assay: 99.0% min Melting Point: 196 -203°C Volatiles Content 0.5% max Ash content: 0.2% max Applications It is used in thermoplastic plastics. PVC, PE, PP, PS, ABS, SAN, SB, CA, PA, PMMA, acrylic resin., polyester fiber paint, coating the brightening of printing ink. . Usage: (With plastic raw material weight perce...