एचपीएमसी पाउडर
एचपीएमसी पाउडर is refined from cotton after alkalization. It uses propylene oxide and methyl chloride as etherification agents to produce non-ionic cellulose mixed ether after a series of reactions. Milestone Industrial Co. Ltd. has 20 years of experience in the production of HPMC powder, with professional laboratories and workshops, and efficient after-sales service guarantee. It can customize एचपीएमसी पाउडर with different viscosities according to customer needs.
प्रोडक्ट का नाम: |
हाइड्रोक्सी प्रोपाइल मिथाइल सेलुलोज (HPMC) |
और नाम |
हाइप्रोमेलोस |
दिखावट |
सफेद पाउडर |
CAS संख्या। |
9004-65-3 |
EINECS नहीं .: |
220-971-6 |
एमएफ: |
C12H20O10 |
पवित्रता: |
99% |
सतह तनाव |
4225-230 |
राख सामग्री |
एक 5 ५% |
कार्बनकरण तापमान |
225-230Ì सी |
पानी की मात्रा |
एक 5 ५% |
थर्मोक्रोमिक तापमान |
190-200 190 सी |
पीएच मान |
6.5-8.0 |
तापमान में गिरावट |
200 सी |
प्रकाश संप्रेषण |
एक ¥ ‰ 80 |
जेल तापमान (एक „„) |
50-68Ì सी |
सफ़ेदी |
एक ¥ ‰ 75 |
हाइड्रॉक्सीप्रोपाइल की सामग्री |
9.0-12.0 |
श्यानता |
100-200000 में इसकी कस्टडी हो सकती है |
मेथॉक्सी की सामग्री |
24.0-30.0 |
स्वास्थ्य |
०-१०० लिस्ट |
एचपीएमसी पाउडर product features:
1. एचपीएमसी पाउडर is easily soluble in cold water, hot water will dissolve. Its gelation temperature in hot water is significantly higher than that of methyl cellulose. The dissolution in cold water is also much better than methyl cellulose.
2. The viscosity of एचपीएमसी पाउडर is related to the molecular weight. When the molecular weight is large, the viscosity is high. Temperature will also affect its viscosity, as the temperature increases, the viscosity decreases. But the high viscosity of एचपीएमसी पाउडर is lower than that of methyl cellulose.
3. The water retention capacity of एचपीएमसी पाउडर depends on its added amount, viscosity, etc.; the water retention rate is higher than that of methyl cellulose.
4. एचपीएमसी पाउडर is stable to acid and alkali, and its aqueous solution is stable in the range of pH = 2-12. Caustic soda and lime water have little effect on its performance, but alkali can accelerate its dissolution and slightly increase its viscosity. एचपीएमसी पाउडर is stable to ordinary salt, but when the concentration of the salt solution is high, the viscosity of the एचपीएमसी पाउडर solution tends to increase.
5. एचपीएमसी पाउडर can be mixed with water-soluble polymer to form a uniform and high viscosity solution. Such as polyvinyl alcohol, lake water powder ether, vegetable glue, etc.
6. एचपीएमसी पाउडर has better enzyme resistance than methyl cellulose, and the possibility of enzymatic degradation of its solution is lower than that of methyl cellulose.
7. The adhesion between एचपीएमसी पाउडर and mortar structure is higher than that of methyl cellulose.
एचपीएमसी पाउडर produced by MST is used in the fields of water-resistant putty powder, putty paste, tempered putty, paint glue and thermal insulation mortar.