Chemicals & Plastics

Malononitrile is the raw material for preparing 2-amino-4,6-dimethoxypyrimidine and 2-chloro-4,6-dimethoxypyrimidine. It can be used to produce sulfonylurea herbicides such as benzylsulfuron-methyl and pyrazosulfuron-methyl. It can also be used to manufacture the herbicide bispyribac-sodium. It is used in medicine to manufacture diuretics. Brand: Soarwin CAS No.: 109-77-3 EC Number:203-703-2 Molecular Formula:C3H2N2 Density: 1.049 g/mL at 25 °C (lit.) Melting point:30-32 °C (lit.) Boiling point: 220 °C (lit.) Flash point:234 °F

Ethyl cyanoacetate may be used in the synthesis of ethyl glyoxylate. It was used to investigate the Knoevenagel condensation reactions in microreactor using zeolite catalysts obtained by grafting amino groups onto NaX and CsNaX zeolites. Brand: Soarwin CAS No.: 105-56-6 EC number:203-309-0 Molecular Formula: C5H7NO2 Density: 1.063 g/mL at 25 °C (lit.) Boiling point:208-210 °C (lit.) Melting point:-22 °C (lit.) Flashing point: >230 °F

Methyl cyanoacetate is an intermediate in the preparation of α-cyanoacrylate, malononitrile, 1,1-cyclohexanediacetic acid dye. It is used as UV absorber or stabiliser, intermediate for pharmaceuticals. It may be used in the synthesis of various 1,2,5-tricarbonyl compounds. Brand: Soarwin CAS No.: 105-34-0 EC number:203-288-8 Molecular Formula: C4H5NO2 Density: 1.123 g/mL at 25 °C(lit.) Boiling point:204-207 °C(lit.) Melting point:-13 °C Flashing point: >230 °F

Diisopropyl malonates may be used in the synthesis of : • 3-substituted coumarins • 2-carboisopropoxy-3-hydroxyquinoxaline-di-N-oxide< , br>• 2-carboisopropoxy-3-hydroxy-6-methoxylquinoxaline- , di-N-oxide Diisopropyl Malonate is a disinfection byproduct of Isoprothiolane (I874300); a dithiolane pesticide commonly used in agriculture as a fungicide to control planthoppers and blast disease in rice plants. Brand: Soarwin CAS No.: 13195-64-7 EC number:236-156-3 Molecular Formula: C9H16O4 Density: 0.991 g/mL at 25 °C (lit.) Boiling point:93-95 °C/12 mmHg (lit.) Melting point:-51°C(lit.) Flashing point: 192 °F

Dimethyl malonate is a reagent used in organic synthesis. It acts as a precursor for the synthesis of mono-substituted and di-substituted acetic acid, barbiturates, vitamin B1 and vitamin B6. It is used in the pharmaceutical industry to prepare pharmaceuticals like chloroquine and butazolidin. It is involved in the synthesis of diastereomeric pure thienylpyridines by reacting with 1,3-diphenylprop-2-enyl acetate. Brand: Soarwin CAS No.: 108-59-8 EC number:203-597-8 Molecular Formula: C5H8O4 Density: 1.156 g/mL at 25 °C (lit.) Boiling point:180-181 °C (lit.) Melting point:-62 °C (lit.) Flashing point: 194°F

Solvent. Softener. Organic synthesis. Chromatographic analysis reagents. In agricultural analysis, it is used as a developing agent for paper chromatography for the analysis of amino acid contents in rice. Amides have active reactivity and special solubility capabilities, and can be used as organic synthesis raw materials, paper treatment agents, softeners in the fiber industry, softeners for animal glue, and also as analytical reagents for determining amino acid contents in rice. In organic synthesis, its applications in the pharmaceutical field are predominant, and it also has many uses in pesticides, dyes, pigments, fragrances, and additives. It is also an excellent organic solvent, mainly used in the spinning of acrylonitrile copolymers and ion exchange resins, as well as anti-static coating or conductive coating for plastic products, etc. In addition, it is used for separating chlorosilanes and purifying oils and fats. Formamide can undergo various reactions, in addition to reacting with three hydrogens, it can also undergo dehydration, CO removal, amino introduction, acyl group introduction, and cyclization reactions. For example, cyclization. Diethyl malonate reacts with formamide to obtain the intermediate 4,6-dihydroxy pyrimidine of vitamin B4. p-Aminobenzoic acid reacts with amide to obtain the intermediate quinazolone-4 of anti-arrhythmic quinoline. Brand: Soarwin CAS No.: 75-12-7 EC number:200-842-0 Molecular Formula: C4H4N2O2 Density: 1.134g/mLat 25°C(lit.) Boiling point:210°C(lit.) Melting point:2-3°C(lit.) Flashing point: 310°F

The application of microcrystalline wax in insulation is mainly in the electronic industry as a sealant and insulating material for electronic components. Microcrystalline wax has good insulating properties and stability, can protect electronic components from moisture and dust erosion, provide electrical insulation and barrier properties. Specific applications of microcrystalline wax in the electronics industry Sealant: Microcrystalline wax can be used as a sealant for electronic components to prevent moisture and dust from entering and protect the stable operation of electronic components. Insulating material: In the manufacturing process of electronic products, microcrystalline wax can be used as an insulating material to provide electrical insulation and barrier performance to ensure the normal operation and prolong the service life of electronic equipment.

liquid crystal reactive RM257 174063-87-7 RM257 174063-87-7 1,4-Bis-[4-(3-acryloyloxypropyloxy)benzoyloxy] , -2-methylbenzene C33H32O10 HPLC: 97% MIN. Established in 2007, Qingdao QY Liquid Crystal Co., Ltd is a leading manufacturer specializing in high-quality nematic liquid crystals, primarily used in PDLC smart film and high grade of LC display. With over 18 years of nematic liquid crystals production expertise. Our LCs are widely exported to Europe, the United States, South Korea, and other global markets. The capable of our producing approximately 5000 kilograms per month. We signed the Exclusive Agency Agreement with our South Korean customer from 2011

Minimum Order: 20 square metres

liquid crystal reactive monomers RM105 82200-53-1 RM105 82200-53-1 Benzoesure, 4-[[6-[(1-oxo-2-propenyl)oxy]hexyl]oxy]-, 4-methoxyphenylester HPLC: 97% MIN. Established in 2007, Qingdao QY Liquid Crystal Co., Ltd is a leading manufacturer specializing in high-quality nematic liquid crystals, primarily used in PDLC smart film and high grade of LC display. With over 18 years of nematic liquid crystals production expertise. Our LCs are widely exported to Europe, the United States, South Korea, and other global markets. The capable of our producing approximately 5000 kilograms per month. We signed the Exclusive Agency Agreement with our South Korean customer from 2011

Minimum Order: 20 square metres

liquid crystals for making PDLC film QYPDLC-036 Established in 2007, Qingdao QY Liquid Crystal Co., Ltd is a leading manufacturer specializing in high-quality nematic liquid crystals, primarily used in PDLC smart film and high grade of LC display. With over 18 years of nematic liquid crystals production expertise. Our LCs are widely exported to Europe, the United States, South Korea, and other global markets. The capable of our producing approximately 5000 kilograms per month. We signed the Exclusive Agency Agreement with our South Korean customer from 2011

Minimum Order: 20 square metres

(1) Used in space probes, can adapt to the complex environment of space, to ensure the normal operation of the equipment, to provide support for space exploration missions. 2) In the chemical field, it can be used to manufacture corrosion-resistant parts such as pipes, valves, filter discs and submersible pumps, etc. It has good hydrolysis resistance, and is also resistant to acids and alkalis, and can maintain stable performance in some chemical environments. (3) Apply to medical equipment, such as blood collectors, infusion sets, etc., with non-toxic, resistant to chemical media and other characteristics, in line with the requirements of medical supplies (4) In household appliances, the shell or internal parts of hoovers, coffee machines, etc. can also be made of polyphenylene ether to enhance the durability and reliability of the products. (5) In the photovoltaic industry, polyphenylene ether is the ideal material for the shell of photovoltaic connectors, with high heat resistance, flame retardant, UV resistance and other superior performance, can withstand the test of the outdoor environment, to ensure the safety and stable operation of photovoltaic systems.

Liquid Crystals for PDLC Smart Film QYPDLC-182 Established in 2007, Qingdao QY Liquid Crystal Co., Ltd is a leading manufacturer specializing in high-quality nematic liquid crystals, primarily used in PDLC smart film and high grade of LC display. With over 18 years of nematic liquid crystals production expertise. Our LCs are widely exported to Europe, the United States, South Korea, and other global markets. The capable of our producing approximately 5000 kilograms per month. We signed the Exclusive Agency Agreement with our South Korean customer from 2011

Minimum Order: 20 square metres

Polyphenylene ether can be used to manufacture high-precision gears, bearings and other transmission components. In gear applications, polyphenylene ether's low coefficient of friction and good abrasion resistance can reduce energy loss and noise generation, improve transmission efficiency, and its share of application in industrial gear materials is about 8 per cent. Pump impellers, blower impeller blades, etc. are also used because of the corrosion resistance and mechanical properties of polyphenylene ether, which can extend the service life of the equipment and reduce maintenance costs.

Polyphenylene ether applications. ① used in the field of electronic and electrical appliances, such as televisions, computers, fax machines, photocopiers, the shell, the use of its excellent electrical properties and heat-resistant to play a role in insulation, protection of the internal structure, to improve the overall durability of the product. ② can be made in the electronic and electrical components such as coil skeleton, tube seat, control shaft, transformer shielding sleeve, because of its dielectric constant and dielectric loss angle tangent in the engineering plastics is extremely small, and almost independent of temperature, humidity, suitable for use in humid and load conditions of the electrical insulation components. ③ In automotive manufacturing, it can be used to produce parts such as instrument panels, door handles, seat frames, etc., and meets the high requirements of automotive manufacturing by virtue of its high strength, abrasion resistance, and dimensional stability. ④ It can be used to manufacture engine mounts, intake pipes, fuel pipes, etc., which can maintain stable performance under high temperature environment and ensure the normal operation of automobile engines and other systems. ⑤ It is suitable for bearings, gears, guide rails and other mechanical parts in the machinery industry, and its wear resistance and dimensional stability help to improve the reliability and service life of mechanical equipment.