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Industrial Grade Petroleum Resin is a thermoplastic hydrocarbon resin produced from petroleum-derived feedstocks and widely used as a tackifier, binder, and performance modifier. It offers excellent compatibility with rubber, EVA, adhesives, coatings, inks, and other polymer systems. Depending on its type, such as C5, C9, or hydrogenated petroleum resin, it can provide enhanced tack, adhesion, gloss, water resistance, and thermal stability. Petroleum Resin is commonly used in hot-melt adhesives, pressure-sensitive adhesives, rubber compounding, road-marking paints, printing inks, and protective coatings. Its consistent softening point, color, compatibility, and processing characteristics make it suitable for manufacturers requiring reliable performance in industrial adhesive, rubber, coating, and ink formulations.

Key Specifications
Specification Typical Details
Product Name Petroleum Resin
Resin Type Hydrocarbon / Petroleum Resin
Common Grades C5 / C9 / C5-C9 / Hydrogenated
Physical Form Solid flakes, granules, or beads
Appearance Pale yellow to dark yellow
Softening Point Typically 80 - 140 Degree C
Acid Value Typically low
Ash Content Typically Less Than 0.1%
Moisture Typically Less Than 0.5%
Solubility Soluble in suitable organic solvents
Grade Industrial / Adhesive / Coating Grade

Industrial Grade Aldehyde Resin is a versatile synthetic resin used as a binder, modifying resin, and performance-enhancing component in coatings, printing inks, varnishes, paints, and adhesive formulations. It provides excellent compatibility, adhesion, gloss, hardness, and film-forming properties when incorporated into suitable formulations. Aldehyde Resin can improve pigment wetting, surface appearance, drying characteristics, and overall coating performance. It is compatible with various resins, solvents, plasticizers, and additives, depending on the specific grade. Available in different technical grades, it can be selected according to formulation requirements. Its consistent quality and reliable processing characteristics make it suitable for industrial manufacturers seeking improved performance in coatings, inks, and specialty formulations.

Key Specifications
Specification Typical Details
Product Name Aldehyde Resin
Resin Type Aldehyde-based synthetic resin
Physical Form Solid granules, flakes, or powder
Appearance White to pale yellow
Softening Point Typically 80 - 120 Degree C, grade dependent
Acid Value Grade dependent
Moisture Typically Less Than 1%
Solubility Soluble in suitable organic solvents
Compatibility Coatings, inks, varnishes and adhesives
Grade Industrial / Coating / Ink Grade

Industrial Grade Rosin Ester is a high-performance resin derived from natural rosin and modified with suitable alcohols to produce a versatile tackifying material. It offers excellent tack, adhesion, compatibility, and solubility in various resin and solvent systems. Rosin Ester is widely used as a tackifier and performance-enhancing ingredient in adhesives, pressure-sensitive adhesives, hot-melt adhesives, printing inks, coatings, rubber compounds, and sealants. Depending on its grade, it can provide improved adhesion, wetting, flexibility, and bonding strength. Its consistent quality and reliable formulation performance make it a valuable raw material for manufacturers requiring effective tackification and compatibility in industrial adhesive and coating formulations.

Key Specifications
Specification Typical Details
Product Name Rosin Ester
Resin Type Modified natural rosin ester
Physical Form Solid flakes, granules, or beads
Appearance Pale yellow to amber
Softening Point Typically 80 - 120 Degree C
Acid Value Grade dependent
Color Grade dependent
Solubility Soluble in selected organic solvents
Compatibility EVA, rubber, hydrocarbon and other resins
Grade Industrial / Adhesive / Coating Grade

Industrial Grade Phenolic Resin is a high-performance thermosetting synthetic resin manufactured through the reaction of phenol and formaldehyde. It is valued for excellent heat resistance, chemical resistance, electrical insulation, dimensional stability, hardness, and strong adhesion. Phenolic Resin is available in different grades, including novolac and resol types, to meet specific processing and performance requirements. It is widely used in friction materials, abrasives, laminates, electrical components, adhesives, foundry applications, coatings, molding compounds, and industrial insulation. Its dependable thermal and mechanical properties make it a preferred raw material for demanding industrial applications. Consistent quality and controlled specifications support reliable processing and finished-product performance.

Key Specifications
Specification Typical Details
Product Name Phenolic Resin
Resin Type Thermosetting phenol-formaldehyde resin
Grade Novolac / Resol
Physical Form Powder, granules, flakes, or liquid
Appearance Pale yellow to reddish-brown
Softening Point Typically 70 - 150 Degree C, grade dependent
Free Phenol Grade dependent
Free Formaldehyde Grade dependent
Moisture Typically Less Than 1 - 2% for solid grades
Solubility Grade and solvent dependent
Application Adhesives, coatings, molding, abrasives

Industrial Grade Polyaldehyde Resin is a versatile synthetic resin valued for its strong binding properties, adhesion, hardness, gloss, and compatibility with various coating and adhesive systems. It is commonly incorporated into paints, varnishes, printing inks, lacquers, adhesives, and specialty surface-coating formulations to improve film performance and formulation stability. The resin can enhance pigment wetting, adhesion, gloss retention, and overall coating durability when properly formulated. Its compatibility with selected resins, solvents, pigments, and additives makes it suitable for diverse industrial applications. Consistent technical properties and reliable processing performance make Polyaldehyde Resin an effective raw material for manufacturers producing high-performance coatings, inks, and adhesive formulations.

Key Specifications
Specification Typical Details
Product Name Polyaldehyde Resin
Resin Type Aldehyde-based synthetic resin
Physical Form Solid granules, flakes, or powder
Appearance White to pale yellow
Softening Point Typically 80 - 120 Degree C, grade dependent
Moisture Typically Less Than 1%
Solubility Soluble in selected organic solvents
Compatibility Coatings, inks, adhesives and resins
Odor Low to characteristic, grade dependent
Grade Industrial / Coating / Ink Grade

Solid Acrylic Resin is a high-quality thermoplastic resin designed for industrial coating, printing ink, adhesive, and surface-finishing applications. It provides excellent film formation, adhesion, hardness, gloss, weather resistance, and chemical resistance. Available in different molecular weights, acid values, and softening points, it can be selected according to specific formulation requirements. The resin is compatible with suitable solvents, pigments, plasticizers, and other coating components. Solid Acrylic Resin is widely used in automotive coatings, industrial paints, metal coatings, printing inks, wood finishes, and specialty adhesives.

Product Specifications
Code Tg Degree C Acid Value (mg KOH/g) Viscosity (25 Degree C, mPa) Application
A01 45 18 - 35 250 - 450 (37.5% in Toluene) Exterior Wall Coating; Fire Retardant Coating
A02 40 18 - 35 250 - 450 (37.5% in Toluene) Road Marking Paint; Floor Coating
A03 82 3 - 6 300 - 500 (37.5% in Toluene) Industrial Coating
A04 47 3.5 - 6.5 200 - 400 (30% in Gasoline/Butanol) Exterior Wall Coating; Inks
A05 54 4 - 8 300 - 500 (40% in Xylene) Inks
A06 50 14 - 20 100 - 200 (37.5% in Toluene) Industrial Coating
A725 61 5 - 8 250 - 500 (39.5% in Ethyl Acetate) Plastic Paint; PVC Inks; Equivalent to NEOCRYL B725
A728 110 4 - 7 350 - 600 (30% in MEK) Hard Plastic Coating; PVC Inks; Equivalent to NEOCRYL B805

Core Features
Superior Material Properties
Boasts natural conductivity (10-10 S/m), high temperature resistance (up to 3000 in inert atmosphere), and excellent lubricity (Mohs hardness 1-2), ensuring optimal performance in harsh industrial environments.
Flexible Purity & Particle Sizes
Available in medium-carbon (80-93% fixed carbon) and high-carbon (93-99% fixed carbon) grades, with particle sizes ranging from 50 to 325 mesh customizable to match specific application requirements.
Dual Morphology Options
Offered as flake graphite (lamellar crystal structure, ideal for refractories) and amorphous graphite (non-crystalline, suitable for lubricants and fillers).
Eco-Friendly & Sustainable
Naturally occurring mineral with minimal environmental impact; processed via physical beneficiation (no toxic chemicals), complying with global environmental standards.
Key Applications
Ideal for a wide range of industrial scenarios:
Refractory Materials: Manufactures crucibles, blast furnace linings, and continuous casting powders.
Metallurgy: Used as steelmaking mold flux, desulfurizer, and foundry mold coatings.
Mechanical Engineering: High-temperature lubricants, wear-resistant components, and friction materials (e.g., brake pads).
Electrical Industry: Electrode materials, brushes, and conductive coatings.
Light Industry: Pencil leads, rubber/plastic fillers, and sealing materials.
Other Fields: Catalyst carriers, thermal insulation materials, and corrosion-resistant coatings.
Technical Specifications
Parameter Medium-Carbon Grade High-Carbon Grade
Fixed Carbon Content 80-93% 93-99%
Moisture Content 0.5% 0.5%
Ash Content 5-10% 1-5%
Volatile Content 3-8% 2-5%
True Density 2.09-2.23 g/cm 2.15-2.23 g/cm
Particle Size 50-325 mesh 80-200 mesh
Morphology Flake/Amorphous Flake/Amorphous

Cotton lint is the short fibers peeled off from the surface of cotton seeds. It is an important raw material for extracting cellulose and is used in numerous fields such as textiles, papermaking, chemical industry, national defense, daily chemicals, food, and medicine.

Textiles and Fluff Cotton: The longer type of fibers (over 13 millimeters) can be used for weaving cotton blankets, fleece clothing, fleece fabric, and for stuffing.

Advanced Papermaking: Especially used for manufacturing high-quality paper. For example, the raw material for the printing paper of the Renminbi contains 95% cotton short fibers.

Chemistry and Cellulose Derivatives: They are the main raw materials for extracting cellulose, which are then used to produce artificial fibers (such as viscose fibers), celluloid, chemical pulps, paints, plastics, etc.

Defensive Industry and Military Technology: It is a key raw material for manufacturing smokeless gunpowder (nitrocellulose), which is used in propellant packages for artillery shells, etc.

Cosmetics and Pharmaceuticals: Refined cotton can be used in various cosmetics products such as toothpaste, shampoo, and skin care products, as well as in medical absorbent cotton and medicinal cotton.

Food Industry: The processed food-grade cellulose is the raw material for foods such as ice cream.

Biodegradable Materials and Special Industries: It can be used to produce biodegradable plastic films (such as for making combs, buttons, and table tennis balls), and is applied in fields such as electronics, metallurgy, aerospace, etc.

Natural Pigment Bulk Food Grade Lutein Powder
Specifications: Lutein 5% 10%, 20%, 40%, 50%



Lutein is extracted from marigold flower. Lutein is kind of xanthophyll and one of naturally occurring carotenoids. Usually lutein coexists with its isomer zeaxanthin, and they can be interconverted in the body. Lutein is synthesized only by plants. Humans and mammals must obtain lutein from food.



Lutein powder has yellow-red color, and it is insoluble in water and propyl glycol; slightly soluble in vegetable oil and n-hexane; soluble in ethanol and carrene; easily soluble in ethyl acetate, tetrahydrofuran and chloroform. Lutein is unstable to light and hydrogen, and it has to be stored in sealed, cool, dark and dry condition.



Lutein has a lot of health benefits. It has antioxidant property, and it may scavenge free radicals, support eye health, protect skin from ultraviolet ray damage, reduce the risk of suffering diabetes, and inhibit the increase of cancer cells.
Lutein is primarily used as a colorant in food and supplements due to its yellow-red color. It appears yellow at low concentrations and orange-red at high concentrations.



Lutein can also be used as addtives to feeds for poultry, fish and shrimps.

COA of Lutein 40%

Items Specifications Results
Appearance Orange powder Complies
Odor and taste Characteristic Complies
Lutein content 40.0% 40.50%
Zeaxanthin content 1% 1.28%
Loss on drying 5.0% 3.12%
Sulphated ash 2.0% 1.21%
Solvent residuals(N-hexane) â?¤25mg/kg Complies
Heavy metal 10ppm Complies
Arsenic 1.0PPM

The use of resin method to extract and separate is one of the commonly used methods, and it is more suitable for the leaching solution containing low concentration. The resin adsorption method has the characteristics of high exchange capacity, fast adsorption rate, strong selectivity, convenient desorption, and high economic benefits.
high mechanical strength, easy analysis and regeneration, and long service life, which is widely praised by customers.

Carnosic Acid 20%
Carnosic Acid 50%
Carnosic Acid 60%
Carnosic acid is a phytochemical that occurs naturally in rosemary, the common culinary herb. Recognized as an antioxidant, the most notable benefit of carnosic acid is its ability to protect against free radicals in the brain. The action of free radicals in the body gives rise to a number of diseases such as cancer, diabetes, and heart disease.


General Information
Product Name Carnosic Acid Part Used Rosemary leaves
Item Specification Method Result
Physical Property
Appearance Yellow or Brown Powder Organoleptic Conforms
Mesh Size/sieve analysis 100% pass 80 mesh Sieve analysis Conforms
Specification >20% HPLC 21.47%
Loss on Drying 5.0% USP37 4.50%
Ignition Ash 5.0% USP37 0.98%
Contaminants
Lead(Pb) 2ppm Atomic Absorption 2ppm
Arsenic(As) 3ppm Atomic Absorption 3ppm
Microbiological
Total Plate Count 1000cfu/g USP30 100cfu/g
Yeast & Mold 100cfu/g USP30 0cfu/g
E.Coli Negative USP30 Conforms
Salmonella Negative USP30

Ecdysone extraction resin
Ecdysone is an active substance extracted from the roots of the plant of the genus Dew. It acts on the human body to promote collagen synthesis, anti-arrhythmia, anti-fatigue; promote cell growth, stimulate dermal cell division, eliminate cholesterol in the body; lower blood fat, inhibit blood sugar rise; pass through vitality, dehumidification and analgesia, and other physiological activities . It is a natural anti-cancer preparation.
The adsorbent resin (ecdysone extraction resin) provided by Suzhou Bojie Resin Technology Co., Ltd. can extract high-purity ecdysone, with fast adsorption rate, large adsorption capacity, high mechanical strength, renewable and reusable, cost saving, and no production. Secondary pollution, economical and practical.

"Astragalus Extraction Resin
Astragalin is a natural flavonoid compound widely found in medicinal plants. It has remarkable anti-inflammatory, anti-oxidant, cardiotonic, analgesic, antibacterial, anti-allergic, anti-hepatotoxic effects, and can enhance the body's resistance. Force, stimulate the production of interferon, anti-arrhythmia, dilate blood vessels, protect the myocardium, etc., can also lower blood lipids and regulate lipoproteins to inhibit the formation and development of atherosclerosis.
The macroporous adsorbent resin (amethyst extraction special resin) provided by Suzhou Bojie Resin Technology Co., Ltd. can effectively enrich the daunorin, has large adsorption capacity, fast adsorption rate, strong selectivity, easy elution and convenient regeneration. High recycling efficiency, cost saving, and mild operating conditions. The resin has long service life, stable physical and chemical properties, wear resistance, economical and practical, and the effect of extracting daunsonin is very satisfactory.

Lycopene is a natural pigment contained in the ripe fruit of tomatoes. It is one of the strongest antioxidants in nature. Singlet oxygen and oxygen free radicals in the human body are the chief culprit in the body's own immune system. Lycopene scavenges free radicals far more than other carotenoids and vitamin E, and its quenching singlet oxygen rate constant is 100 times that of vitamin E.
The macroporous adsorption resin produced by Suzhou Bojie Resin Technology Co., Ltd. () has strong adsorption capacity, good selective separation effect, practicality and low cost. It can be reused repeatedly, and it is easy to regenerate. It is often used for the purification of organic matter. The effect of separating and extracting lycopene is very satisfactory and has been widely used in the extraction process of lycopene, which has been well received by domestic and foreign customers.

Studies have shown that xylooligosaccharides can proliferate a large number of bifidobacteria in the intestines, and the effect is very significant, making probiotics the dominant species in the intestine, thereby reducing the number of harmful bacteria in the intestine and facilitating the dietary fiber in the colon. Fermentation is beneficial to the digestion and absorption of the human body.
The xylooligosaccharide extraction resin provided by Suzhou Bojie Resin Technology Co., Ltd. (www.bojieresin.com) can selectively adsorb xylooligosaccharides in corn cobs and other substances, with large adsorption capacity, fast adsorption speed and easy desorption. It can be used repeatedly after regeneration, with high regeneration rate, simple operation and cost saving. The resin itself has good mechanical strength, low dissolution rate and acid and alkali resistance, which is the best choice for the extraction process of xylooligosaccharides.

Gentian is a traditional Chinese medicine for clearing diarrhea and liver and gallbladder. It is a bitter and healthy stomach medicine used abroad. It is derived from the gentian plant gentian, gentian, etc., containing iridoid glycosides, which is the main active ingredient of gentian. .
The content of gentiopicroside in gentian crude drug is high, and the macroporous adsorption resin can be used after water extraction, and the high purity gentiopicroside product can be separated by resin adsorption method. The method has simple process and low cost, and is suitable for use in Mass production.
Suzhou Bojie Resin Technology Co., Ltd. provides gentian glucoside adsorption resin with large adsorption capacity, convenient regeneration and desorption, and is widely used in plant extraction.

Tryptophan is one of the eight essential amino acids in human and animal life activities, and plays an important physiological role in the growth and metabolism of humans and animals. Without this protein, humans will not survive. It is one of the components of the DNA building block and is very important for the production of serotonin and melatonin. It can be obtained from foods such as dairy, banana, chocolate and poultry.
The tryptophan extraction resin provided by Suzhou Bojie Resin Technology Co., Ltd. can effectively adsorb tryptophan, which has the advantages of strong selectivity, easy desorption, large adsorption capacity and fast adsorption rate. The resin itself has high mechanical strength and low dissolution loss rate. Reusable after repeated use, high recycling rate, high economic efficiency, customer feedback is very good.

Vancomycin is a -lactam antibiotic, which has a good therapeutic effect on infectious diseases caused by infection of sensitive pathogens, respiratory tract, urinary tract and skin soft tissue. Such as acute tonsillitis, angina, otitis media, sinusitis, bronchitis, pneumonia and other respiratory infections caused by sensitive bacteria. It is a commonly used antibacterial drug in the clinic.
The macroporous adsorbent resin provided by Suzhou Bojie Resin Technology Co., Ltd. can effectively extract cephalosporin, and has the advantages of large adsorption capacity, high adsorption rate, fast adsorption rate, good selective separation effect and high extraction purity. The resin has stable physical and chemical properties, long service life, convenient desorption and regeneration, and has been widely used for the extraction of cephalosporin, and has high cost performance.

Rhenium is a silvery white rare high melting point metal. Rhenium and its alloys are widely used in aerospace, electronics, petrochemical and other fields. Due to the particularity of the distribution of rare metals, it is difficult to separate and extract the rhenium. The ion exchange method for extracting rhenium is simple, easy to operate, and does not pollute the environment, and is an ideal choice for extracting rhenium.
The rhenium extraction resin provided by Suzhou Bojie Resin Technology Co., Ltd. has large exchange capacity, fast exchange speed, good selectivity, stable physical and chemical properties, high mechanical strength, convenient regeneration, economical and practical. It has good market feedback.
More products:
Tungsten-molybdenum extraction resin (tungsten-molybdenum adsorption, purification)
Uranium extraction and separation resin (uranium adsorption, purification)
Radioactive metal adsorption separation resin (element treatment of uranium, radium, thorium, thorium, etc.)
Gallium extraction resin (gallium adsorption, purification)
Vanadium extraction resin (vanadium adsorption, purification)
Scandium extraction smelting resin (scandium adsorption, purification)
Rare earth element extraction resin (rare earth element adsorption, purification)
Special resin for gold extraction (primary gold mine, associated gold mine)
Mercury removal special resin (mercury mine wastewater, mercury-containing waste)
Precious metal recovery resin (gold, silver, platinum, palladium, rhodium, ruthenium, etc.)
Heavy metal removal resin (copper, zinc, nickel, chromium, lead, iron, manganese, etc.)

Erythromycin is mainly used to treat tonsillitis caused by streptococci, scarlet fever, lower respiratory tract infection caused by diphtheria and pneumococcal strain, upper respiratory tract infection caused by influenza bacillus, skin and soft tissue infection caused by Staphylococcus aureus. It can also be used to treat acne and purulent skin diseases.
The macroporous adsorption resin provided has strong adsorption capacity, long service life, stable physical and chemical properties, good selective separation effect, practicality and low cost, and is often used for purification and separation of organic substances, and the effect of extracting erythromycin is very satisfactory. It has been widely used in the extraction process of erythromycin and has been well received by domestic and foreign customers.