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PBS

Polybutylene Succinate

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Overview


Applications


Comparison


Chemical formula

Specific gravity

1.26

Thermal properties

30~

Tg(℃)

115

Tm(℃)

Characteristics

Flexibility

Biodegradability

Commentary

PBS has been produced from succinic acid and 1,4-butanediol, which are petrochemical raw materials. In recent years, succinic acid derived from plants has been produced, and PBS using this raw material has become mass-produced.
It is a biodegradable aliphatic polyester that is decomposed into water and carbon dioxide by microorganisms in the natural environment.

Key points

  • It has similar properties to PE, and by changing theconventional paper cup +PEcoating (water resistance)toPBS, it is possible to take advantage of the biodegradability of paper.
  • It is also compatible with other biodegradable plastics, and a synergistic effect can be achieved by blending them together.
使われ方

Paper cup

Reason for adoption

PBS Coating paper, does not allow water to penetrate and decompose with paper

Multilayer film

Reason for adoption

Biodegradable resin with heat sealability

Cutlery

Reason for adoption

Biodegradation