CHLUMIAO® MTBHQ / 2-叔丁基对苯二酚 CAS 1948-33-0 工业级

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说明

抗氧化剂 MTBHQ / 2-叔丁基对苯二酚 CAS 1948-33-0 工业级

1.MTBHQ 可用作不稳定液态有机物的抗氧化剂:如卤代烃、油脂(蜡)、醚、醛,或用于含有这些成分的产品中。通常添加量为 0.01%-1.0%,其抗氧化效果明显高于对苯二酚。

2.MTBHQ 不仅是不饱和聚酯树脂和其他可聚合有机物的有效贮存稳定剂,也是高活性树脂的稳定剂。b. 可用于高温固化拉挤、挤压、醛类或含有这些成分的产品。在高温固化型拉挤中,成型树脂能体现出极佳的阻断效果[而 "邻苯二酚叔丁酯 "经热分解后,会失去阻断效果,甚至影响树脂的颜色]。B、在有氧和无氧环境中也能起到阻断效果。MTBHQ与氧气共同形成阻聚体系,起到良好的阻聚作用[而 "对苯二酚 "在缺氧环境中不起作用]。C、本品溶解性好,对聚酯产品无污染,能迅速与自由基反应,达到阻聚效果。以不饱和聚酯树脂为基材的合成树脂胶粘剂,因其粘接能力强、润湿速度快、粘度大,被广泛用作压敏胶带,若在配方中加入 0.5% 的 MTBHQ 作为光热稳定剂,可很好地防止胶粘剂老化引起的粘接强度下降。

3.MTBHQ 是一种有效的防鱼眼剂:在氯乙烯聚合过程中,如果聚合反应速度过快,会导致部分粒子未被塑化,从而在聚氯乙烯制品中形成 "疙瘩 "和 "亮晶晶",俗称 "鱼眼"。"MTBHQ "的合理使用会大大减少产品中鱼眼的出现。

4.MTBHQ 可用作药物和其他有机合成中间体:MTBHQ 具有受阻酚基。

5.MTBHQ 可用作染料和杀虫剂的稳定剂。

6.MTBHQ 可用作工业油、油脂、脂肪酸酯、亚麻籽油等的抗氧化剂。

MTBHQ 可用作颜料、染料、医药中间体的抗氧化剂,也是一种新型的聚合阻断剂和抗氧化剂:当存在自由基时,它能与自由基发生反应,消耗自由基。

其他名称:

单叔丁基对苯二酚;

叔丁基氢醌;

2-叔丁基-1,4-苯二醇;

东马 MTBHQ;

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低杂质磷酸盐
CHLUMIAO® DPOP 化学文摘社编号 15647-08-2 亚磷酸二苯基 2-乙基己酯
CHLUMIAO® 8621 化学文摘社编号 68123-00-2 抗氧化剂 8621
CHLUMIAO® DPDP 化学文摘社编号 26544-23-0 抗氧化剂 DPDP
CHLUMIAO® PDDP 化学文摘社编号 25550-98-5 抗氧化剂 PDDP
CHLUMIAO® PDOP CAS 3164-60-1 抗氧化剂 PDOP
CHLUMIAO® TPP CAS 101-02-0 抗氧化剂 TPP
CHLUMIAO® 聚(双环戊二烯-共对甲酚) CAS 68610-51-5 聚(双环戊二烯-共对甲酚)
CHLUMIAO® 种子 化学文摘社编号 42774-15-2 抗氧化剂 SEED / Omnistab LS 5519 / 光稳定剂 856
抑制酚类抗氧化剂
CHLUMIAO® 264 化学文摘社编号 128-37-0 抗氧化剂 264 / 丁基羟基甲苯
CHLUMIAO® 2,6-二叔丁基苯酚 化学文摘社编号 128-39-2 2,6-二叔丁基苯酚
CHLUMIAO® 300 化学文摘社编号 96-69-5 Irganox 300 / 抗氧化剂 300
CHLUMIAO® 2246 化学文摘社编号 119-47-1 Irganox 2246 / BNX 2246
CHLUMIAO® 1222 化学文摘社编号 976-56-7 抗氧化剂 1222 / Irganox 1222
CHLUMIAO® 702 化学文摘社编号 118-82-1 Irganox 702 / 抗氧化剂 702 / Ethanox 702
CHLUMIAO® DBHQ 化学文摘社编号 88-58-4 抗氧化剂 DTBHQ
Chlumiao® MTBHQ 化学文摘社编号 1948-33-0

2- 叔丁基对苯二酚

CHLUMIAO® 1076 化学文摘社编号 2082-79-3 Irganox 1076 / 抗氧化剂 1076
CHLUMIAO® 1010 化学文摘社编号 6683-19-8 Irganox 1010 / 抗氧化剂 1010
CHLUMIAO® 1330 化学文摘社编号 1709-70-2 Irganox 1330 / Ethanox 330
CHLUMIAO® 1520 cas 110553-27-0 Irganox 1520 / 抗氧化剂 1520
游离酚亚磷酸盐 抗氧化剂
CHLUMIAO® 8608 化学文摘社编号 26544-27-4 抗氧化剂 AO DPD / Everaox 202
CHLUMIAO® 430 化学文摘社编号 36788-39-3 抗氧化剂 430 / WESTON 430
Chlumiao® 8608T CAS 1334238-11-7, 69439-68-5 抗氧化剂 8608T
CHLUMIAO® 8627 化学文摘社编号 68610-62-8 抗氧化剂 8627
CHLUMIAO® TDP 化学文摘社编号 25448-25-3 抗氧化剂 TDP
CHLUMIAO® TLP 化学文摘社编号 3076-63-9 抗氧化剂 TLP
CHLUMIAO® TOP 化学文摘社编号 301-13-3 抗氧化剂 TOP
CHLUMIAO® TTDP 化学文摘社编号 77745-66-5 抗氧化剂 TTDP
硫醇酯类 抗氧化剂
Chlumiao® Dltdp 化学文摘社编号 123-28-4 硫代二丙酸二月桂酯
Chlumiao® DSTDP 化学文摘社编号 693-36-7 硫代二丙酸异硬脂酯/抗氧化剂 DSTDP
氨基抗氧化剂
CHLUMIAO® 3114 化学文摘社编号 27676-62-6 Irganox 3114 / 抗氧化剂 3114
CHLUMIAO® 4,4′-联苯酚 化学文摘社编号 92-88-6

4,4′-联苯酚

金属失活剂 抗氧化剂
CHLUMIAO® 1098 化学文摘社编号 23128-74-7 Irganox 1098 / 抗氧化剂 1098

Antioxidant MTBHQ Application scenarios

1. PVC Processing Anti-Fish-Eye and Thermal Stabilization:

As a PVC anti-fish-eye agent, it inhibits “fish-eye” defects during processing. Simultaneously, it acts as a heat and oxygen stabilizer, suitable for extrusion/injection molding of rigid PVC pipes/profiles and flexible films/cable materials, reducing degradation and discoloration at high temperatures. Dosage: 0.05%-0.2%, better when combined with calcium stearate/zinc stearate.

2. Rubber and Elastomer Anti-Aging:

Used in natural rubber, styrene-butadiene rubber, nitrile rubber, neoprene, and other synthetic rubbers, as well as TPE/TPR elastomers, it inhibits heat and oxygen aging and ozone cracking, improving the heat and weather resistance of vulcanized rubber. Suitable for tires, seals, conveyor belts, etc. Dosage: 0.1%-1.0%, synergistic effect when combined with antioxidant 4010NA.

3. Resin and Plastic Stabilization:

Used in PS, ABS, PC, PET, PBT, etc., to prevent oxidative degradation during processing and use, maintaining stable mechanical properties and appearance. Especially suitable for white/light-colored products, inhibiting yellowing in high-temperature molding processes. Dosage: 0.05%-0.5%.

4. Coating and Ink Antioxidant:

Added to solvent-based coatings, powder coatings, and oil-based inks to inhibit resin and pigment oxidation, preventing discoloration, loss of gloss, clumping, and decreased adhesion during storage and use, extending shelf life. Dosage: 0.05%-0.3%.

5. Petrochemical and Oil Stabilization:

Used in mineral oils, heat transfer oils, hydraulic oils, transformer oils, etc., to inhibit oxidative rancidity, viscosity increase, and gum formation, protecting metal parts and extending oil service life. Recommended dosage in transformer oil: approximately 0.2%-0.3%.

6. Organic Synthesis Intermediates:

Used in the synthesis of hindered phenolic derivatives and pharmaceutical intermediates (such as antioxidants and antibacterial precursors). Also used as a free radical scavenger to inhibit polymerization, improving product purity. Suitable for fine chemical synthesis applications.

7.胶粘剂和密封剂:

Used in epoxy, polyurethane, and acrylic adhesives and sealants to prevent oxidation during curing and use, improving bond strength and aging resistance. Suitable for outdoor and high-temperature applications in construction and automotive industries. Usage: 0.1%-0.5%.

8. Wax and Hot Melt Adhesive Stabilizers:

Used in paraffin wax, microcrystalline wax, and hot melt adhesives to inhibit oxidation during high-temperature processing and long-term storage, preventing discoloration and performance degradation. Suitable for packaging hot melt adhesives, candles, etc. Usage: 0.05%-0.2%.

9. Cosmetics and Daily Chemicals:

Used in oil-containing cosmetics (such as face creams, lipsticks, and conditioners) and daily chemical products to inhibit oil oxidation and rancidity, thus extending shelf life.

1 审查 CHLUMIAO® MTBHQ / 2-tert-butylhydroquinone CAS 1948-33-0 Industrial Grade

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