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Problem & Solution

Practical answers to common plastic material challenges

1343 questions
Q
Performance decline caused by excessive regrind proportion in random copolymer polypropylene
Q
Low-temperature brittleness problem of random copolymer polypropylene PP products
A
PP low-temperature brittleness can be improved by selecting copolymer grades and adding toughening agents.
Material Analysis low-temperature brittlenesshomopolymer PPglass transitiontougheningPP COPO
Q
Large performance differences between different batches of random copolymer polypropylene raw material
A
Batch differences are caused by raw material production fluctuations; a complete incoming material inspection and batch management system needs to be established.
Material Analysis batch differencemelt flow rateincoming material inspectionbatch managementprocess adjustment
Q
Insufficient heat seal strength of homopolymer polypropylene film
A
Insufficient heat seal strength is caused by improper temperature, pressure, or time settings; heat seal process parameters need to be optimized.
Material Analysis heat seal strengthheat seal temperatureheat seal pressurefilm thicknessheat seal material
Q
Low-temperature brittleness problem of homopolymer polypropylene PP products
A
PP low-temperature brittleness can be improved by selecting copolymer grades and adding toughening agents.
Material Analysis low-temperature brittlenesshomo-PPglass transitiontougheningPP COPO
Q
Low-Temperature Brittleness Problem of Block Copolymer Polypropylene PP Products
A
PP low-temperature brittleness can be improved by selecting copolymer grades and adding toughening agents.
Material Analysis low-temperature brittlenesshomopolymer PPglass transitiontougheningPP COPO
Q
Large Performance Differences Between Different Batches of Block Copolymer Polypropylene Raw Materials
Q
Mechanical Properties of Polypropylene Extruded Products Not Up to Standard
Q
Insufficient Strength of Polypropylene Film
Q
Insufficient Heat Seal Strength of Polypropylene Film
A
Insufficient heat seal strength is caused by improper setting of temperature, pressure, or time, and the heat sealing process parameters need to be optimized.
Material Analysis heat seal strengthheat seal temperatureheat seal pressurefilm thicknessheat seal material
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