Shanghai Baorui Chemical Co., Ltd.

28 2026-10

Trimethylolpropane

CAS: 77-99-6 Chemical name: Tripropylene glycol (TPG) Molecular formula: C₉H₂₀O₄ Properties Colorless transparent viscous liquid, almost odorless. Fully miscible with water and many organic solvents, low volatility. Boiling point: 270℃, closed-cup flash point approx 143℃, density: 1.02 g/cm³. Low-toxicity polyglycol, good coupling & humectant performance. Main applications Coatings & inks: Slow-evaporating coalescing agent, leveling agent for waterborne & industrial coatings, UV raw material for TPGDA PU & resin: Polyol intermediate for polyurethane elastomers, unsaturated polyester Personal care: Humectant, solvent and viscosity modifier for cosmetics Others: Industrial cleaners, textile lubricants, hydraulic fluids, formulation coupling agent

26 2026-10

Neopentyl Glycol

CAS: 126-30-7 Chemical name: Neopentyl Glycol (NPG) | Molecular formula: C₅H₁₂O₂ Properties White crystalline flake solid, almost odorless, hygroscopic. Fully miscible with water and soluble in alcohols/esters; stable, low volatility, low-toxicity diol. Melting point: 126–130℃, boiling point: 208℃, closed-cup flash point approx 129℃, density: 1.06 g/cm³ (solid). Excellent chemical/weather resistance after esterification. Non-hazardous, general cargo. Main applications Coatings & resins: Core diol monomer for saturated polyester resins (powder coatings), alkyd resins, acrylic resins; OEM automotive paint, refinish paint, industrial anti-corrosion & exterior architectural coatings PU & plasticizers: Polyol intermediate for polyurethane foams (rigid/flexible), elastomers, adhesives & sealants; plasticizer ester raw material UV curing: Raw material for NPGDA (neopentyl glycol diacrylate) UV monomer Others: Unsaturated polyester, synthetic lubricants, textile additives, coupling agent

20 2026-10

Tripropylene glycol

CAS: 24800-44-0 Chemical name: Tripropylene glycol (TPG) Molecular formula: C₉H₂₀O₄ Properties Colorless transparent viscous liquid, almost odorless. Fully miscible with water and many organic solvents, low volatility. Boiling point: 270℃, closed-cup flash point approx 143℃, density: 1.02 g/cm³. Low-toxicity polyglycol, good coupling & humectant performance. Main applications 1. Coatings & inks: Slow-evaporating coalescing agent, leveling agent for waterborne & industrial coatings, UV raw material for TPGDA 2. PU & resin: Polyol intermediate for polyurethane elastomers, unsaturated polyester 3. Personal care: Humectant, solvent and viscosity modifier for cosmetics 4. Others: Industrial cleaners, textile lubricants, hydraulic fluids, formulation coupling agent

14 2026-10

Propylene glycol monopropyl ether (PGnP / PnP)

CAS: 1569-01-3 Chemical name: 1-Propoxy-2-propanol Molecular formula: C₆H₁₄O₂ Properties Colorless transparent liquid with mild odor. Good solubility for oils, resins and water. Boiling point: 149℃, closed-cup flash point approx 50℃, density: 0.896 g/cm³. Low-toxicity glycol ether solvent. Main applications 1. Coatings & inks: Coalescing agent and solvent for high-solid coatings, water-borne paints 2. Industrial cleaners: Heavy-duty degreasing, surface cleaning 3. Agrochemicals: Pesticide solvent, coupling agent 4. Others: Adhesives, dye formulations, extraction agent

12 2026-10

Propylene glycol monoethyl ether (PGEE / PE)

CAS: 1569-02-4 Chemical name: 1-Ethoxy-2-propanol Molecular formula: C₅H₁₂O₂ Properties Colorless transparent liquid with mild ether odor. Miscible with water and many organic solvents. Boiling point: 132℃, closed-cup flash point approx 43℃, density: 0.90 g/cm³. Low-toxicity glycol ether solvent. Main applications 1. Coatings & inks: Solvent, coalescing agent for acrylic, alkyd, epoxy resins 2. Industrial cleaners: Degreasing and surface cleaning 3. Agrochemicals: Pesticide solvent and dispersant 4. Others: Antifreeze, extraction agent, chemical intermediate

09 2026-10

Propylene glycol monomethyl ether (PGME / PM)

CAS: 107-98-2 Chemical name: 1-Methoxy-2-propanol Molecular formula: C₄H₁₀O₂ Properties Colorless transparent liquid with slight ether odor. Miscible with water, alcohols, ketones and other organic solvents. Boiling point: 120℃, closed-cup flash point: approx 38℃, density: 0.92 g/cm³. Low-toxicity glycol ether solvent. Main applications 1. Coatings: Coalescing agent and solvent for waterborne coatings & inks 2. Cleaning products: Industrial and electronic cleaners 3. Agrochemical & daily chemicals: Pesticide solvent, dispersant 4. Others: Extractant, brake fluid additive

28 2026-09

Diethylene glycol monobutyl ether

Chemical Information Chemical Formula: C₈H₁₈O₃ Molecular Weight: 162.23 CAS No.: 112345 Aliases: Diethylene glycol butyl ether, Butyl Carbitol Density: 0.9536 g/cm³ (20℃) Melting Point: -68.1℃ Boiling Point: 227231℃ Appearance: Colorless liquid with a slight butanollike odor 1. Coatings & Inks Industry Applications: Used in hightemperature baking coatings (e.g. automotive baking finishes, coil coatings) to prevent blistering or cracking of coatings under hightemperature conditions. Acts as a coalescing agent for waterborne coatings to improve film gloss and water resistance. Ink dispersant: Facilitates uniform pigment dispersion and extends ink storage stability in UV inks and inkjet printing. 2. Cleaning Agent Industry Applications:  Industrial cleaning agents:  Applied for degreasing cleaning of precision instruments, optical components and metal parts; capable of removing heavy oil stains, resin and tar residues.  Used for circuit board cleaning in the electronics industry; compatible with plastics and metals without causing corrosion. Specialpurpose cleaning agents:  Serves as an ingredient in aircraft engine cleaners and marine paint strippers, featuring high temperature resistance and strong dissolving power. 3. Textile & Leather Industry Applications:  Dye solvent and levelling agent:  Enhances dye dispersion and reduces dye mottling during dyeing of chemical fibers (polyester, nylon).  Functions as a plasticizer in leather finishing agents to improve coating flexibility and adhesion. 4. Electronics & Semiconductor Industry Applications:  Photoresist stripper:  Used to remove photoresist residues in semiconductor manufacturing, delivering remarkable cleaning performance for fine circuits.  Carrier for electronic chemicals:  Acts as solvent for conductive silver paste and encapsulant to guarantee even distribution of functional components.

25 2026-09

Propylene Glycol (1,2Propanediol)

Chemical Information Chemical Formula: C₃H₈O₂  Molecular Weight: 76.09 CAS No.: 57556 Aliases: Propylene Glycol, 1,2Propanediol, Methyl ethylene glycol, PG Density: 1.036 g/cm³ (20℃) Melting Point: -59℃  Boiling Point: 187.2℃  Appearance: Colorless transparent viscous liquid, practically odorless, slightly sweet, hygroscopic 1. Pharmaceutical Industry Applications: Solubilizes, stabilizes and moisturizes pharmaceutical formulations; acts as excipient and preservative booster for injections, oral liquids, topical creams and sprays. Note: Only pharmaceutical grade is for medical use. Industrial grade is not for medical, oral or skin contact. 2. Coatings & Inks Applications: Serves as slow-drying, antifreeze additive for water-based coatings; works as ink solvent to stabilize volatilization and improve finish. 3. Heat-Transfer & Antifreeze Applications: Low-toxic heat transfer fluid and antifreeze for HVAC, solar and food equipment; corrosion inhibitor for hydraulic fluids and lubricants. 4. Cleaning, Textile & Leather Applications: Low-corrosion degreaser for metal/plastic parts; assists dyeing uniformity, moisturizes and softens leather. 5. Industrial Fluids & Fine Chemicals (Industrial Grade) Applications: Key material for de-icing fluids, hydraulic oils and brake fluids; chemical intermediate for esters, surfactants and agrochemicals; used for dust suppression and flue gas treatment. Important Note: Industrial grade (HG/T 5392-2018) is prohibited for food, cosmetics and human contact use.

23 2026-09

2-Butoxyethanol (Ethylene Glycol Monobutyl Ether, EB / Butyl Cellosolve)

CAS No.: 111-76-2 Basic Properties • Appearance: Colorless transparent liquid with mild odor • Density: 0.902 g/cm³ (20℃) • Boiling point: 171℃ • Flash point: 61℃ (closed cup) • Miscible with water, alcohols, ketones and hydrocarbons; widely used glycol ether solvent Key Features Good balance of solvency and evaporation rate. Excellent coupling ability for water-oil systems. Can dissolve oils, resins and waxes. Irritating to skin and eyes. Main Applications 1. Solvent for water-based paints, coatings, varnishes and printing inks 2. Component for industrial cleaners, degreasers and household cleaning formulations 3. Coalescing agent in latex paints 4. Raw material for butoxyethyl acetate 5. Textile dyeing auxiliary and leather finishing agent