Weekly topic: 5 wealth points for those who answer correctly, 2 wealth points for participation； Question 89
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The most common elastic behaviors in the flow behavior of polymers are end effects and unstable flow, which specifically include: inlet effect, ( ), ( ), and melt fracture. Export expansion effect, sharkskin phenomenon
The most common elastic behaviors in the flow behavior of polymers are end effects and unstable flow, which specifically include: inlet effect, outlet expansion effect, shark skin phenomenon, and melt fracture.
Export expansion effect, shark skin phenomenon
The most common elastic behaviors in the flow behavior of polymers are _end effects_ and _unstable flow_, which specifically include: _inlet effect_, outlet expansion effect, __shark skin phenomenon__, and __melt fracture__.
The most common elastic behaviors in the flow behavior of polymers are _end effects_ and _unstable flow_, which specifically include: _inlet effect_, outlet expansion effect, __shark skin phenomenon__, and __melt fracture__.
The most common elastic behaviors in the flow behavior of polymers are end effects and unstable flow, which specifically include: inlet effect, (exit expansion effect), (shark skin phenomenon), and melt fracture.
The most common elastic behaviors in the flow behavior of polymers are end-effect and unstable flow, which specifically include: inlet effect, die swelling effect, sharkskin phenomenon, and melt fracture.
The most common elastic behaviors in the flow behavior of polymers are _end effects_ and _unstable flow_, which specifically include: _inlet effect_, outlet expansion effect, __shark skin phenomenon__, and __melt fracture__.
The most common elastic behaviors in the flow behavior of polymers are end effects and unstable flow, which specifically include: inlet effect, outlet expansion effect, shark skin phenomenon, and melt fracture.
The most common elastic behaviors in the flow behavior of polymers are end effects and unstable flow, which specifically include: inlet effect, (exit expansion effect), (shark skin phenomenon), and melt fracture.
Export expansion effect, sharkskin phenomenon