https://www.avient.com/resource-center/knowledge-base/article/specific-gravity-tpe-selection
To convert cubic inches to cubic centimeters, the conversion factor is 16.4 (in^3 x 16.4 = cm ^3 and 2.54 in = 1 cm).
https://www.avient.com/resource-center/knowledge-base/advanced-composites-ballistic-protections
范围1：对于聚合物制造商来说，范围1排放通常是最容易控制的，如聚合物生产和设备、现场公用设施或价值链中品牌所有者或原始设备制造商（OEM）的运输方式所产生的温室气体。
如果制造工厂采用风能或太阳能等可再生能源供电，则可减少范围1和范围2的碳排放。
相比于范围1和范围2排放，范围3排放更为间接，因为其涉及到上游和下游活动。
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Avient Q2 2025 Earnings - August 1, 2025
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https://www.avient.com/resource-center/knowledge-base/article/injection-molding-mold-design?rtype%5B0%5D=1164
Longer sprues may require more taper (3° - 5°), as shown in Figure 1.
The different sprue designs possible are shown in Figures 1 through 5.
1, 2 and 4