高分子合成的艺术,始于单体与溶剂的精准匹配。溶剂绝非惰性介质,而是反应进程的导演。四氢呋喃(THF) 作为极性非质子溶剂的代表,其卓越的溶解能力和稳定阴离子活性种的能力,使之成为离子聚合和格氏反应的“标准舞台”。而 N,N-二甲基甲酰胺(DMF) 凭借其强极性,是聚氨酯、聚酰亚胺合成以及GPC测试的首选溶剂。
单体的选择直接决定了聚合物主链的基因。在聚氨酯领域,4,4‘-亚甲基双(苯基异氰酸酯)(MDI) 赋予材料刚性,甲苯-2,4-二异氰酸酯(TDI) 则带来柔韧性,二者的选择决定了泡沫的软硬。1,4-丁二醇 作为扩链剂,精细调节着链段长度与性能。
对于聚酰胺,己二酸 与 1,6-己二胺 结合诞生了尼龙66;而 对苯二甲酸 与 乙二醇 则聚合成涤纶。高性能的追求导向 4,4‘-二氨基二苯醚 与 均苯四甲酸二酐,它们聚合形成耐高温的聚酰亚胺。
烯烃类单体如 苯乙烯、丙烯酸丁酯、甲基丙烯酸,通过共聚比例的变化,可以设计出从硬质塑料到柔软乳液的无限可能。而 ε-己内酯 这类环状单体的开环聚合,则指向了可生物降解材料的绿色未来。
百灵威提供从大宗原料到高纯特种单体的全线产品,并确保关键溶剂的无水级品质,为您从分子设计到材料成型的每一步提供可靠基石。
| 品名 | CAS | 货号 |
|---|---|---|
| 4,4'-Oxydianiline, 98% 4,4’-二氨基二苯醚 | 101-80-4 | 227156 |
| 4,4'-Oxydianiline, 98%, reagent grade 4,4’-二氨基二苯醚 | 101-80-4 | 217958 |
| 4,4'-Oxydianiline, 98%, reference material 4,4’-二氨基二苯醚 | 101-80-4 | 972124 |
| Styrene, 99.5%, stabilized with HQ 苯乙烯 | 100-42-5 | 510668 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| Bisphenol A, 99%, reagent grade 双酚A | 80-05-7 | 911276 |
| Bisphenol A, 96% 双酚A | 80-05-7 | 150196 |
| Bisphenol A, 99.5%, reference material 双酚A | 80-05-7 | 930837 |
| 1,4-Butanediol, 99%, water ≤500 ppm 1,4-丁二醇 | 110-63-4 | 559309 |
| 1,4-Butanediol, 99% 1,4-丁二醇 | 110-63-4 | 168646 |
| 1,4-Butanediol, 99%, reference material 1,4-丁二醇 | 110-63-4 | 989831新 |
| 1,4-Butanediol, 99.5%, Standard for GC 1,4-丁二醇 | 110-63-4 | 908803 |
| Ethylene glycol, 99.5%, AR 乙二醇 | 107-21-1 | 991307 |
| Ethylene glycol, 99%, extra pure 乙二醇 | 107-21-1 | 114634 |
| Ethylene glycol, 99.5%, SuperDry, Water≤50 ppm, J&KSeal 乙二醇 | 107-21-1 | 916984促 |
| Acrylic acid, 98%, stabilized with 300 ppm MEHQ 丙烯酸 | 79-10-7 | 369936 危化品 |
| 3-(Trimethoxysilyl)propyl methacrylate, 98% 3-(三甲氧基甲硅基)甲基丙烯酸丙酯 | 2530-85-0 | 175528 |
| Methacryloyl chloride, 98% 甲基丙烯酰氯 | 920-46-7 | 327509 |
| Methacrylic acid, 99%, stabilized with 250 ppm MEHQ 甲基丙烯酸 | 79-41-4 | 280873 |
| Butyl acrylate, 99.5%, stabilized with MEHQ 丙烯酸丁酯 | 141-32-2 | 101097 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| ε-Caprolactone monomer, 99% ε-己内酯 | 502-44-3 | 442127 |
| 1,3,5-Benzenetricarbonyl trichloride, 99% 1,3,5-苯三甲酰氯 | 4422-95-1 | 452019 |
| Propylene oxide, 99.5% 环氧丙烷 | 75-56-9 | 155975促 危化品 |
| Epichlorohydrin, 99.85% 环氧氯丙烷 | 106-89-8 | 990631 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| Adipic acid, 99% 己二酸 | 124-04-9 | 228657 |
| Adipic acid, 99%, for synthesis 己二酸 | 124-04-9 | 339736 |
| Adipic acid, 99%, reference material 己二酸 | 124-04-9 | 993575新 |
| Terephthalic acid, 99% 对苯二甲酸 | 100-21-0 | 333492 |
| Terephthalic acid, 99%, reference material 对苯二甲酸 | 100-21-0 | 983263新 |
| Sebacic acid, 98% 癸二酸 | 111-20-6 | 398480 |
| Propiolic acid, 94%, for synthesis 丙炔酸 | 471-25-0 | 938108 危化品 |
| Succinic anhydride, 99% 丁二酸酐 | 108-30-5 | 185369 |
| Pyromellitic dianhydride, 99.5% 均苯四甲酸二酐 | 89-32-7 | 317760 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| 4,4'-Methylenebis(phenyl isocyanate), 97%, reference material 4,4'-亚甲基双(苯基异氰酸酯) | 101-68-8 | 934771 危化品 |
| Tolylene-2,4-diisocyanate, 98%, reference material 甲苯-2,4-二异氰酸酯 | 584-84-9 | 901807 危化品 |
| 1,6-Hexanediamine, 99.5% 1,6-己二胺 | 124-09-4 | 901510 |
| 1,6-Hexanediamine, 99.5%, reference material 1,6-己二胺 | 124-09-4 | 944845新 危化品 |
| Terephthaloyl chloride, 99.5%, for synthesis 对苯二甲酰氯 | 100-20-9 | 996343 危化品 |
| 1,6-Diisocyanatohexane, 99% 1,6-己二异氰酸酯 | 822-06-0 | 300633 危化品 |
| Isophorone diisocyanate, 99%, mixture of isomers 异佛尔酮二异氰酸酯 | 4098-71-9 | 231166 危化品 |
| Dicyclopentadiene, 95% 双环戊二烯 | 77-73-6 | 445745 危化品 |
| N-Isopropylacrylamide, 98% N-异丙基丙烯酰胺 | 2210-25-5 | 971655新 |
| 品名 | CAS | 货号 |
|---|---|---|
| Tetrahydrofuran, 99.5%, SuperDry, with molecular sieves, stabilized with 250 ppm BHT, Water≤50 ppm, J&KSeal 四氢呋喃 | 109-99-9 | 974643促 危化品 |
| Tetrahydrofuran, 99.9%, SuperDry, stabilized with 250 ppm BHT, Water≤50 ppm, J&KSeal 四氢呋喃 | 109-99-9 | 315353促 危化品 |
| Tetrahydrofuran, 99.9%, SuperDry, stabilizer free, Water≤50 ppm, J&KSeal 四氢呋喃 | 109-99-9 | 902032促 危化品 |
| Tetrahydrofuran, 99.9%, SuperDry, stabilizer free, J&Kseal, with molecular sieves 四氢呋喃 | 109-99-9 | 989922促 危化品 |
| N,N-Dimethylformamide, 99.8%, SuperDry, Water≤50 ppm, J&KSeal N,N-二甲基甲酰胺 | 68-12-2 | 966438促 危化品 |
| N,N-Dimethylformamide, 99.8%, SuperDry, J&Kseal, water:≤30 ppm, with molecular sieves N,N-二甲基甲酰胺 | 68-12-2 | 912918 危化品 |
| N,N-Dimethylformamide, 99.8%, SuperDry, with molecular sieves, Water≤50 ppm, J&KSeal N,N-二甲基甲酰胺 | 68-12-2 | 983353促 危化品 |
| Triethylamine, 99%, SuperDry, with molecular sieves, Water≤50 ppm, J&Kseal 三乙胺 | 121-44-8 | 919695新 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| Poly(styrene)-b-poly(methyl methacrylate), PMMA block is syndiotactic (>78%) 聚(苯乙烯-b-甲基丙烯酸酯) | 25034-86-0 | P8205-SMMA |
| diblock copolymers Poly styrene Based Copolymers Acid Cleavable Poly(styrene-b-methylmethacrylate) SMMA cleavable (see also Section B-3.5.58) | / | P10293-SMMA |
| Poly(styrene), atactic; narrow dispersity 聚苯乙烯 | 9003-53-6 | P8921-S |
| Poly(styrene)-b-poly(acrylic acid) 聚苯乙烯丙烯酸共聚物 | / | P4002-SAA |
| functionalized polymers Polystyrene Based Functionalized Polymer Carboxy Terminated Polystyrene 聚苯乙烯羧基封端 | 9003-53-6 | P3949-SCOOH |
| Poly(styrene)-b-poly(acrylic acid) 聚(苯乙烯-B-丙烯酸) | / | P3992-SAA |
| diblock copolymers Poly styrene Based Copolymers Poly(styrene-b-lactide) 聚(苯乙烯-嵌段-丙交酯) | / | P6513-SLA |
| amphilic block copolymers Polystyrene Based Copolymers Poly(styrene-b-acrylic acid) 聚(苯乙烯 - B -丙烯酸) | / | P4935A-SAA |
| amphilic block copolymers Poly (vinyl pyridine and N-methyl vinyl pyridinium iodide) Based Copolymers Poly(4-vinyl pyridine-b-ethylene oxide) PEO end functional OH (See also section 4.4.22) 聚(4-乙烯基吡啶-β-环氧乙烷) | / | P8382-4VPEO |
| Poly(styrene), atactic; narrow dispersity 聚苯乙烯,无规 | 9003-53-6 | P1535-S |
| Poly(ε-caprolactone), α-oligo(ethylene glycol)-terminated 疏水性聚合物 聚内酯和聚丙交酯家族 聚(ε-己内酯) (CL) | / | P5865-Cl |
| Poly(styrene), ω-amino-terminated 端氨基聚苯乙烯 | / | P6058-SNH2 |
| hydrophobic polymers Polylactone and polylactide Family Poly(ε-caprolactone) (CL) 聚(ε-己内酯) | / | P7437-CL |
| amphilic block copolymers Poly (vinyl pyridine and N-methyl vinyl pyridinium iodide) Based Copolymers Poly(2-vinyl pyridine-b-ethylene oxide) 聚(乙烯吡啶氧化乙烯聚合物) | / | P2492-2VPEO |
| Poly(1,2-butadiene)-b-poly(ethylene oxide) 聚(1,2-丁二烯)-b-聚(环氧乙烷) | / | P41807C-BdEO |
| A-B-A triblock copolymers Poly(vinyl pyridine) Based Triblock Copolymers Poly(4-vinyl pyridine-b-styrene-b-4-vinyl pyridine) 聚4-乙烯吡啶苯乙烯嵌段共聚物 | / | P1644-4VPS4VP |
| Poly(4-methyl styrene) 聚(4-甲基苯乙烯) | / | P19645-4MeS |
| Poly(1,2-butadiene)-b-poly(ethylene oxide) 聚(1,2-丁二烯)-b-聚(环氧乙烷) | / | P41807A-BdEO |
| Poly(styrene), atactic; narrow dispersity 疏水性聚合物聚苯乙烯系列(对于油聚合物和功能性聚合物,请参见8:10&C:2)聚苯乙烯无规立构(PDI <1.2) | 9003-53-6 | P40067-S |
| Poly(styrene), atactic; narrow dispersity 聚苯乙烯 | 9003-53-6 | P41448-S |
| Poly(1,2-butadiene)-b-poly(ethylene oxide) 聚(1,2-丁二烯)-b-聚环氧乙烷 | / | P43875-BdEO |
| Poly(ethylene oxide)-b-poly(dimethylsiloxane)-b-poly(ethylene oxide) 聚(环氧乙烷)-b-聚(二甲基硅氧烷)-b-聚(环氧乙烷) | / | P42749C-EODMSEO |
| 品名 | CAS | 货号 |
|---|---|---|
| Digital stainless steel hotplate magnetic stirrer, with heating, heating temperature range: RT 340℃, power 550 W 数显不锈钢加热磁力搅拌器 | / | 1122416 |
| Magnetic stir bar, PTFE-coated, egg-shaped, A100 (6*10mm), 5 pcs/pack 聚四氟乙烯磁力搅拌子,椭圆型 | / | 1482821 |
| 5 mm NMR Economy Sample Tube w/ Cap, 7" L 100 Pk, High-Throughput 5mm 核磁高通量经济型样品管(带盖,7英寸,100支装) | / | WG-1000-7 |
| 品名 | CAS | 货号 |
|---|---|---|
| FindMolecule IMS, Industry 实验室库存管理系统服务 | / | 9269006 |
| Bio-Vanguard® Antimicrobial Rinse-free Foaming Hand Sanitizer 清萨灵®泡沫抗菌免水洗手液 | / | 965255 |