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COC!! Best price!! Cyclic olefin copolymer COC resin / COC granule raw materials for lensls COC
Cyclic olefin copolymer COC resin, COC granules film plastic material
Functional Item | Testing Conditions | Test Method | Numerical/description | unite | |
Mechanical properties | Intensity of the tensile strength (lead) |
| ASTM D638/ISO 527 | 32 | kg/cm²(MPa)[Lb/in2] |
tensile modulus |
| ASTM D638/ISO 527 | 1770 | kg/cm²(MPa)[Lb/in2] | |
Tensile yield elongation (elongation) |
| ASTM D638/ISO 527 | 2 | % | |
Tensile elongation at break, elongation) |
| ASTM D638/ISO 527 | - | kg/cm²(MPa)[Lb/in2] | |
Bending modulus (bending elasticity rate) |
| ASTM D790/ISO 178 | 2750 | kg/cm²(MPa)[Lb/in2] | |
Flexural Strength |
| ASTM D790/ISO 178 | 65 | kg/cm²(MPa)[Lb/in2] | |
IZOD notched impact strength | 1/4" -30℃ | ASTM D256/ISO 179 | - | kg·cm/cm(J/M)ft·lb/in | |
1/4" 23℃ | ASTM D256/ISO 179 | - | kg·cm/cm(J/M)ft·lb/in | ||
1/8" 23℃ | ASTM D256/ISO 179 | - | kg·cm/cm(J/M)ft·lb/in | ||
1/8" -30℃ | ASTM D256/ISO 179 | - | kg·cm/cm(J/M)ft·lb/in | ||
Charpyimpact strength | 23℃ (notch) | ASTM D256/ISO 179 | 10.8 | kg·cm/cm(J/M)ft·lb/in | |
-30℃(notch) | ASTM D256/ISO 179 | - | kg·cm/cm(J/M)ft·lb/in | ||
23℃(Unnotched) | ASTM D256/ISO 179 | - | kg·cm/cm(J/M)ft·lb/in | ||
-30℃(Unnotched) | ASTM D256/ISO 179 | - | kg·cm/cm(J/M)ft·lb/in | ||
Physical performance | Specific gravity (density) |
| ASTM D792/ISO 1183 | 0.948 |
|
Bibulous rate is 23 ℃ / 24 h |
| ASTM D570/ISO 62 | 0.01 | % | |
Mold Shrinkage |
| ASTM D955 | - | % | |
Melt index (the flow coefficient) | 200℃/5kg | ASTM D1238/ISO 1133 | 32 | g/10min | |
220℃/10kg | ASTM D1238/ISO 1133 | - | g/10min | ||
Thermal Properties | heat deflection temperature | Annealing | ASTM D648/ISO 75 | 110 | ℃(℉) |
Injection Molded | ASTM D648/ISO 75 | - | ℃(℉) |
COC granules 25kg/bag 18MT in 20FCL
Application :
optical lens, optical microphone, polygon mirror, angle plate with protective film, DVD disc substrate, large display, backlight light guide plate, small display front light guide plate, optical semiconductor, optical fiber and analytical chemistry instrument groove.
COC!! Best price!! Cyclic olefin copolymer COC resin / COC granule raw materials for lensls COC
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