產(chǎn)品詳情
| 中文名稱:新戊二醇 | 英文名稱:Neopentyl Glycol(NPG) |
| CAS:126-30-7 | 保存條件: Store in a cool, dry, and well-ventilated warehouse. Protect from moisture, caking, and direct sunlight. Keep away from fire, sparks, and heat sources. Keep container or bag tightly sealed and store away from strong oxidizers, acids, and acyl chlorides. |
| 純度規(guī)格: ≥ 99.5% | 產(chǎn)品類別: 不飽和樹脂及原材料系列 |
| 別名: 2,2-Dimethylpropane-1,3-diol / 2,2-Dimethyl-1,3-propanediol / Dimethylolpropane / Neopentanediol | 分子式: C5H12O2 |
| 型號: Resin Grade / Flake Premium Grade | 執(zhí)行質(zhì)量標準: GB/T 23961-2009 |
| 產(chǎn)品等級: Excellent Grade |
2026-06-26
新戊二醇
Neopentyl Glycol(NPG)
25KG/袋/RMB
Store in a cool, dry, and well-ventilated warehouse. Protect from moisture, caking, and direct sunlight. Keep away from fire, sparks, and heat sources. Keep container or bag tightly sealed and store away from strong oxidizers, acids, and acyl chlorides.
≥ 99.5%
不飽和樹脂及原材料系列
Neopentyl Glycol (NPG, CAS 126-30-7) is a premium, high-purity white crystalline flake or powder solid featuring hygroscopic properties and a mild sweet taste. It is readily soluble in water, ethanol, ether, acetone, and lower aliphatic alcohols, but sparingly soluble in benzene and chloroform. As a structurally unique and highly industrial-valued hindered diol, NPG's symmetrical neo-structure centered with Gemini-methyl groups imparts downstream derivatives with remarkable thermodynamic stability. It resists dehydration or decarboxylation under thermal stress, displaying stunning heat resistance, hydrolysis endurance, and elite weatherability. NPG stands out as the indispensable core monomer globally for compounding saturated polyester resins specified in architectural powder coatings, waterborne polyesters, oil-free alkyd lacquers, premium polyurethane (PU) elastomers, and advanced synthetic lubricant esters.
Technical Specifications & Physical Properties
| Analysis Item | Specification | Typical Result | Test Method |
| Appearance | White crystalline flakes | Conforms | Visual |
| NPG Content (%) | ≥ 99.50% | 99.72% | GC |
| Moisture (%) | ≤ 0.30% | 0.08% | 卡爾費休法 |
| Melting Point (℃) | ≥ 126.0 ℃ | 127.4 ℃ | Capillary Method |
| Color (Hazen, 50%水溶液) | ≤ 15 | 5 | ASTM D1209 |
| Acidity (以甲酸計, %) | ≤ 0.01% | 0.003% | Titration |
Core Applications
Saturated Polyester for Powder Coatings: Functions as the mandatory reactive monomer for formulating premium outdoor-grade saturated polyester resins, heavily relied upon in domestic appliances, automotive steel, and architectural aluminum coatings to deliver elite anti-yellowing and weatherability performance.
Premium Alkyd & Waterborne Coatings: Deployed to synthesize high-end oil-free alkyd lacquers and aqueous polymer matrices, drastically boosting paint film fullness, substrate adhesion, impact flexibility, and chemical stain resistance.
High-Performance Synthetic Lubricants: Chemically esterified with linear aliphatic acids to yield premium neopentyl glycol diesters (NPGD)—a vital base-oil fluid specified in aerospace jet lubricants, advanced engine oils, and eco-friendly refrigeration compressors.
Polymeric Plasticizers & Fine Chemistry: Applied to manufacture heavy-duty flame-retardant or hydrolysis-resistant polyester plasticizers, and serves as a hindered molecular component in processing technical pharmaceuticals, crop protectants, and industrial surfactants.
Packaging & Storage
Packing: Customarily supplied in seaworthy 25 KGS net weight multi-layer kraft paper bags or plastic-woven bags with airtight moisture-proof PE inner liners to halt hygroscopic caking. Wholesale maritime container trade supports 500 KGS or 1000 KGS palletized and shrink-wrapped jumbo bags.
Storage: Classified as a non-hazardous solid but exhibits clear moisture-absorption and thermal-caking tendencies. Store strictly inside a perfectly dry, cool, and shade-covered chemical warehouse with elevated pallets. Keep far away from open flames, heating systems, and direct sunlight. Maintain packaging absolutely hermetic and isolate thoroughly from powerful oxidizers and acids.
關(guān)鍵字： Neopentyl Glycol(NPG;新戊二醇;126-30-7; Neopentanediol;2,2-二甲基-1,3-丙二醇;
公司簡介
Sinochem Middle East Corporation, is a leading specialized chemical distributor dedicated to serving the dynamic markets of the Middle East. With deep-rooted expertise in the chemical industry and a commitment to excellence, we provide tailored solutions to meet the growing demands of industries such as oil and gas, construction, agriculture, water treatment, and manufacturing.
Headquartered in Dubai, UAE, we leverage our global network and local insights to deliver high-quality chemical products and services across the Gulf Cooperation Council (GCC) countries and beyond.
| 成立日期 |
2023-08-08
（3年）
|
注冊資本 |
1000萬人民幣
|
| 員工人數(shù) |
1-10人 |
年營業(yè)額 |
￥ 100萬以內(nèi) |
| 主營行業(yè) |
有機原料,紡織用化學品,特種化學品 |
經(jīng)營模式 |
貿(mào)易 |