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pb-5925是台湾奇美公司的透明共聚合物k胶，k胶又叫q胶，商品名kibiton，射出级，具有高透明度，高刚度，易印刷，易加工，符合fda(21cfr177.1640.)规范，可使用于一般家电、运动器材、衣架、玩具、板材及包装器材。注塑级。
台湾奇美chi mei kibiton k胶pb-5925 | ||||
特性 | 透明，高刚度，注塑级 | |||
physical properties | metric | english | comments | |
density | 1.01 g/cc | 0.0365 lb/in3 | iso 1183 | |
melt flow | 11 g/10 min @load 5.00 kg, temperature 200 °c | 11 g/10 min @load 11.0 lb, temperature 392 °f | astm d1238 | |
mechanical properties | metric | english | comments | |
hardness, shore d | 72 | 72 | ||
tensile strength at break | 19.0 mpa | 2760 psi | 50 mm/min, 4 mm; iso 527 | |
tensile strength, yield | 32.0 mpa | 4640 psi | 50 mm/min, 4 mm; iso 527 | |
elongation at break | 43 % | 43 % | 50 mm/min, 4mm; iso 527 | |
elongation at yield | 2.0 % | 2.0 % | 50 mm/min, 4 mm; iso 527 | |
flexural strength | 43.0 mpa | 6240 psi | 2 mm/min, 4 mm; iso 178 | |
flexural modulus | 1.80 gpa | 261 ksi | 2 mm/min, 4 mm; iso 178 | |
izod impact, notched | 0.246 j/cm @thickness 6.35 mm, temperature 23.0 °c | 0.460 ft-lb/in @thickness 0.250 in, temperature 73.4 °f | astm d256 | |
izod impact, notched (iso) | 2.30 kj/m2 | 1.09 ft-lb/in2 | iso 180/1a | |
charpy impact unnotched | 1.30 j/cm2 | 6.19 ft-lb/in2 | iso 179 | |
charpy impact, notched | 0.260 j/cm2 | 1.24 ft-lb/in2 | iso 179 | |
thermal properties | metric | english | comments | |
deflection temperature at 1.8 mpa (264 psi) | 71.0 °c | 160 °f | unannealed; iso 75 | |
83.0 °c | 181 °f | annealed; iso 75 | ||
vicat softening point | 73.0 °c @load 5.00 kg | 163 °f @load 11.0 lb | 120°c/hr; iso 306 | |
75.0 °c @load 5.00 kg | 167 °f @load 11.0 lb | 50°c/hr; iso 306 | ||
92.0 °c @load 1.00 kg | 198 °f @load 2.20 lb | 120°c/hr; iso 306 | ||
95.0 °c @load 1.00 kg | 203 °f @load 2.20 lb | 50°c/hr; iso 306 | ||
optical properties | metric | english | comments | |
haze | 2.5 % @thickness 3.17 mm | 2.5 % @thickness 0.125 in | astm d1003 | |
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