Chemicals & Plastics

1. High-purity PFA, corrosion-resistant, low background contamination. 2. Hold 25 wafers. 3. Designed for ultrasonic cleaners or cleaning tanks. 4. Compatible with Y‑type or M‑type handles. 5. Smooth, easy‑to‑clean, residue‑free finish; reusable for multiple cycles. 6. Matching PFA tweezers and PFA cleaning tanks are also available.

Minimum Order: 1 bags

1. U-Bottom makes sample collection, transfer, and storage more convenient. 2. Translucent, smooth inner walls, water-shedding surface, easy to clean. 3. Anti-high and low temperature.(-200℃～+260℃) 4. Corrosion resistance, including aqua regia and HF. 5. Ultra-low leachables and extractables, with minimal metal element background. Lead and uranium content <0.01 ppb, ideal for storing reference materials and high-value reagents.HPLC/GC/MS Sample Storage 6. Injection-molded monolithic construction, seamless design, excellent sealing performance, and higher pressure resistance. 7. Primarily used for sample digestion in geology, geochemistry, and soil microbiology analysis, supporting trace analysis experiments such as ICP- MS/ICP-OES.( It is matched with our hotplates, and the effect is better.)

Minimum Order: 1 bags

Hydroxypropyl methyl cellulose (HPMC) is a non-ionic cellulose ether polymer based on cellulose, a natural polymer derived from refine cotton linter,which are offered as free flowing powder. According to the degree of substitution and modification of substituent, they have different chemical properties and benefits after alkalization and etherification reactions with Sodium hydroxide,Cholromethane,and propylene epoxide. Dongyuan Shengda is a professional HPMC manufacturer, supplier, and factory in China, specializing in the production of Hydroxypropyl Methylcellulose (HPMC) for construction, dry mix mortar, tile adhesive, wall putty, self-leveling compounds, and daily chemical applications.www.dysdfactory.com

Minimum Order: 1 bags

The incorporation of polypropylene micronized wax into injection moulding processes delivers the following key improvements: Enhanced flow properties for complex moulding: It effectively reduces the viscosity of the polypropylene melt and increases the melt index, enabling smoother material flow within the mould cavity. This proves particularly advantageous for moulding products with high filler content or intricate structures. Improved demoulding and efficiency: In formulations containing substantial fillers (such as talc or calcium carbonate), it acts as an effective release agent, preventing part adhesion to the mould and thereby boosting production efficiency. Enhanced surface quality: It significantly improves the surface finish and smoothness of the finished product, resolving surface roughness issues caused by high filler content while also enhancing wear resistance and scratch resistance. Assisting pigment dispersion: For injection-moulded parts requiring colour matching, it facilitates the uniform dispersion of pigments and other additives within the resin, preventing the occurrence of colour streaks or flow marks.

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Minimum Order: 1000

Micronized wax is a vital functional additive in industrial paint processing, with primary functions and mechanisms as follows: Enhancing abrasion resistance and scratch resistance: Micronized wax particles migrate to the paint film surface during film formation, creating a protective layer that reduces direct external force impact, significantly increasing the number of passes in RCA abrasion resistance testing. ‌Improved slip and tactile feel: Reduces surface friction coefficient, delivering a refined, smooth-to-the-touch finish. ‌Anti-blocking and anti-marring: Prevents coating adhesion during stacking or compression, suitable for packaging, woodwork, automotive interiors, and similar applications. ‌Matting and gloss control: Certain micro-waxes achieve a matt effect without compromising transparency. Dispersion stability and rheology modification: Polyamide wax micropowders form network structures to prevent pigment settling and enhance application levelling.

Fischer Tropsch wax finds extensive application in packaging material processing, primarily owing to its high melting point, low volatility, excellent waterproof barrier properties, chemical inertness, and environmental friendliness. Key applications include: ‌Packaging:‌ Employed in cling film, container interior coatings, and baked goods packaging linings to effectively extend shelf life by preventing moisture evaporation, grease leakage, or oxygen permeation. ‌Pharmaceutical and Cosmetic Packaging:‌ Used as capsule lubricants, coating materials, or container linings to provide moisture resistance and antioxidant protection, ensuring drug stability. High barrier and smart packaging: Fischer Tropsch wax based materials exhibit outstanding oxygen and moisture barrier properties, suitable for premium food and pharmaceutical packaging. Paper packaging: Applied as a surface coating, it significantly enhances moisture and water resistance, preventing cardboard boxes from collapsing due to dampness.

Fischer-Tropsch wax offers versatile application forms, selectable according to specific production processes and requirements. Plastics processing: During injection moulding and extrusion of PVC, masterbatches, engineering plastics, etc., Fischer-Tropsch wax may be directly incorporated into resins as an external lubricant and release agent. It migrates to the melt surface, forming a lubricating layer between the product and mould to facilitate release while enhancing surface gloss and smoothness. Metal Die Casting: In die casting processes for aluminium, magnesium, zinc and other alloys, Fischer-Tropsch wax is commonly emulsified into water-based release agents. Hot-melt adhesive pelletisation: Fischer-Tropsch wax can be applied as a separating agent or anti-blocking agent. It is either dusted as a fine powder onto freshly produced hot-melt adhesive pellets or dispersed in water for underwater pelletisation processes. This prevents the pellets from clumping together during storage and transportation.

Incorporating micronized Fischer Tropsch wax into wood coatings delivers the following key performance enhancements: Superior surface protection: It substantially improves the coating's scratch and abrasion resistance, proving particularly vital for frequently used wooden furniture and flooring by effectively countering everyday scratches and wear. Enhanced tactile feel and smoothness: The addition renders the coating surface smoother to the touch, improving haptics while reducing friction coefficients for an elevated user experience. Anti-blocking properties: Prevents surface adhesion between painted components during stacking before full curing, significantly boosting production efficiency and yield rates. Optical effects: Beyond surface enhancements, certain Fischer-Tropsch waxes offer matting properties, enabling precise control over film gloss levels to meet diverse design requirements.

Redispersible Polymer Powder (RDP) Improves adhesion, flexibility, and workability Enhances water resistance and durability Suitable for tile adhesive, dry mix mortar, waterproof mortar, self-leveling compounds, wall putty and cement-based construction materials.

Minimum Order: 23000

In cup wax processing, microcrystalline wax delivers four key benefits: Strong anti-cup separation: This is the wax's primary function. It enhances adhesion between the wax body and glass cup walls, effectively preventing separation or loosening after the candle cools and contracts. Reduced shrinkage: With its inherently low shrinkage rate, incorporating microcrystalline wax into formulations minimises volume contraction during solidification, resulting in smoother cup wax surfaces. Enhanced Appearance: Its rich branched structure helps ‘lock in’ fragrances and pigments, promoting more uniform colouration and reducing the occurrence of ‘snowflaking’ or oil separation on the wax surface. Increased Toughness: Unlike the brittle nature of paraffin wax, microcrystalline wax possesses excellent flexibility, making the final cup candle product less prone to cracking.

Micronized wax, as a coating additive, offers the core advantage of being a highly efficient and comprehensive solution for enhancing surface properties. By forming a microscopic protective layer within the coating, it simultaneously addresses application challenges across multiple domains, delivering systematic upgrades from physical protection to sensory experience. Exceptional Physical Protection: Micronized wax significantly enhances coating durability. Furthermore, it prevents adhesion between coated items during stacking and improves resistance to chemicals such as water and saltwater.

The Core Role of Microcrystalline Wax in Crayons Enhancing Product Performance: Microcrystalline wax possesses excellent flexibility and high elongation, effectively increasing the plasticity and flexibility of crayons, making them less prone to breakage. Simultaneously, it prevents oil migration, avoiding grease seepage that could contaminate packaging or surfaces, and facilitates demoulding during production. Improving Production Processes: Microcrystalline wax exhibits excellent compatibility with paraffin wax, various mineral waxes, vegetable waxes, and pigments, ensuring thorough blending and uniform crayon texture. Its broad melting point range (typically 60–90°C) allows adjustment of overall crayon hardness, melting temperature, and solidification rate by selecting waxes with different melting points. Expanding application domains: Microcrystalline wax is a key component in manufacturing water-soluble crayons. When combined with non-ionic emulsifiers, it enables crayons to self-emulsify in water, facilitating easy cleaning. It is also employed in producing multi-coloured and eco-friendly crayons to enhance tactile feel and antimicrobial properties.

The extensive application of oxidised polyethylene wax in sealing materials is primarily attributable to its unique physicochemical properties: High melting point and hardness: Oxidised polyethylene wax exhibits a melting point exceeding 100°C, with certain grades reaching approximately 130°C. This enables it to remain solid at elevated temperatures, delivering stable sealing performance without softening or migration. Concurrently, its high hardness endows the sealing material with excellent resistance to extrusion and wear. Strong Adhesion and Compatibility: Oxidation treatment introduces polar groups into its molecular chains, significantly enhancing compatibility with polar resins and other sealing material components. Simultaneously, it exhibits strong adhesion to substrates such as metals, forming a robust sealing layer.