To buy Methyl Tetrahydrophthalic Anhydride CAS 25134-21-8 from manufacturer in China, BLIT Chemical provides competitive price and extensive product documentation, including specifications, MSDS, TDS, and COA. For factory-priced MTHPA, please contact info@blitchem.com
Methyl Tetrahydrophthalic Anhydride MTHPA CAS 19438-64-3
وصف
- CAS: 25134-21-8,19438-64-3
- Synonyms: Methyl hexahydrophthalic anhydride, MTHPA
- Einecs: 246-644-8
- الصيغة الجزيئية: C9H10O3
- الصف: 99.0%
- Package: 220kg/drum, or as required
تفاصيل
Methyl Tetrahydrophthalic Anhydride (MTHPA) is a widely used anhydride curing agent for epoxy resins. With excellent thermal stability, electrical insulation, and mechanical properties, it is ideal for producing high-performance thermosetting materials. MTHPA is employed in electronics, coatings, adhesives, and composite materials.
– Colorless to slight yellow liquid
– It has high purity and light color and luster. It can be directly adjusted into all kinds of colorful epoxy resin products.
– It has low viscosity. It has the characteristics like: good casting, embedment and impregnation technology. It can improve the performance of curing material and the affinity of lamination and basic material.
– It has the characteristics like: stable performance, low freezing point and long using life. It can be stored for a long time at room temperature and easy for pipeline transportation. It is suitable for production automation and severe cold region.
– It has small volatility and low toxicity, only 1/20 – 1/40 toxicity of the amine curing agent. Its irritation to human eyes and skin is small.
-It has good dissolubility. This product can dissoluble with all epoxy resins. The mixing viscosity is low, meanwhile, has low pyrogenic effect and shrinkage during the heated curing process.
مواصفة:
مظهر | Light yellow transparent liquid |
Color (Pt-Co) | ≤200 |
نقطة التبلور | ≤10℃ |
Acid value, (mgkoH/g) | 660.0~685.0 |
Anhydride conten | ≥41% |
Viscosity(Pa.s,25℃℃) | 0.03~0.06 |
Density (g/cm3, 20%℃) | 1.210+0.05 |
Free acid | ≤0.50% |
طلب:
Electronics: Used as a curing agent for insulating materials in electrical components such as transformers and motors.
Adhesives and Sealants: Ensures strong bonding and durable performance under extreme conditions.
Coatings: Provides enhanced chemical resistance and adhesion properties.
Composite Materials: Ideal for fiber-reinforced plastics in aerospace, automotive, and industrial applications.
إرشادات الاستخدام:
Storage Requirements: Store in a cool, dry place, tightly sealed to avoid exposure to moisture and air, which can degrade product quality.
Mixing Ratio: Typically mixed with epoxy resins in specific ratios recommended by manufacturers.
Processing Conditions: Use at elevated temperatures to ensure optimal curing and performance.
Safety Measures: Handle in a well-ventilated area with appropriate protective gear to avoid exposure.
طَرد:
220kg/drum 17.6mt/20’FCL
التعليمات
-
س: ما هي أنواع وسائل النقل التي يمكنك توفيرها؟أ: يمكننا توفير مجموعة متنوعة من وسائل النقل بما في ذلك النقل البحري، النقل الجوي، النقل البري، التسليم السريع، الخ.
-
س: كم من الوقت يستغرق عادةً لتلقي ردك؟أ: يمكننا ضمان الرد على استفساراتك في أقل من 24 ساعة في أيام العمل.
-
س: ما هو الحد الأدنى لكمية الطلب للبضائع؟أ: تعتبر الحزمة القياسية بشكل عام أكثر ملاءمة للنقل، ولكن يمكننا أيضًا إعادة التعبئة وفقًا لمتطلبات العملاء.