ፖልኢስተር ፖሊዮል ለሲፒዩ
ከ500-4000G/Mol ሞለኪውል ክብደት ያለው ፖሊስተር ፖሊዮሎች ዝቅተኛ ክሮማቲክ እና የተረጋጋ እንቅስቃሴ ጥቅሞች አሏቸው።ከ polyester polyols የተሠራው TPU የተረጋጋ viscosity ፣ ቀላል የመቁረጥ ፣ እጅግ በጣም ጥሩ የሜካኒካዊ ጥንካሬ ፣ ከፍተኛ የመልበስ መቋቋም ፣ እንባ መቋቋም እና ፈጣን መቅረጽ እና የሞለኪውል ክብደትን በደንበኞች ፍላጎት መሠረት ማስተካከል ይችላል።
ይህ ተከታታይ የ polyester polyols በ TPU elastomer hot melt adhesive, የጫማ እቃዎች, ቧንቧ, ፊልም, የኬብል ሽፋን, የእቃ ማጓጓዣ ቀበቶ እና ሌሎች የ polyurethane ምርቶች ውስጥ በስፋት ጥቅም ላይ ሊውል ይችላል.
ጥሬ እቃ | እቃዎች | ሞለኪውላዊ ክብደት (ግ/ሞል) | የሃይድሮክሳይል ዋጋ (mgKOH/g) | የአሲድ ዋጋ (mgKOH/g) | የውሃ ይዘት (ሀ) | viscosity (75 ℃ ሲፒኤስ) | ማቅለጥ ክሮማቲክነት (APHA) |
ኢ.ጂ.ጂ /አአ | PE-2410 | 1000 | 107-117 | ≤0.3 | ≤0.03 | 100-200 | ≤30 |
PE-2415 | 1500 | 73-79 | ≤0.3 | ≤0.03 | 200-500 | ≤30 | |
PE-2420 | 2000 | 53-59 | ≤0.3 | ≤0.03 | 500-800 | ≤30 | |
PE-2430 | 3000 | 35-41 | ≤0.3 | ≤0.03 | 1300-1700 | ≤30 | |
PE-2440 | 4000 | 26-31 | ≤0.3 | ≤0.03 | 6000-6500 | ≤30 | |
EG/AA | PE-2020 | 2000 | 53-59 | ≤0.3 | ≤0.03 | 500-800 | ≤30 |
PE-2030 | 3000 | 35-41 | ≤0.3 | ≤0.03 | 1000-1100 | ≤30 |
BG/AA | PE-4005 | 500 | 220-240 | ≤0.5 | ≤0.03 | 50-100 | ≤30 |
PE-4010 | 1000 | 107-117 | ≤0.5 | ≤0.03 | 100-200 | ≤30 | |
PE-4020 | 2000 | 53-59 | ≤0.3 | ≤0.03 | 400-700 | ≤30 | |
PE-4030 | 3000 | 35-41 | ≤0.3 | ≤0.03 | 900-1200 | ≤30 | |
PE-4040 | 4000 | 26-32 | ≤0.5 | ≤0.03 | 1300-1700 | ≤40 |
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