Table 2 Formal name, abbreviation in the paper, and thermal properties of samples

From: Microbial decomposition of biodegradable plastics on the deep-sea floor

Category

Formal name

Abbr.

Supply company

Tg/°C

Tm/°C

Polyhydroxyalkanoates (PHA)

Poly[(R)-3-hydroxybutyrate]

PHB

Imperial Chemical Industries

4

175

Poly[(R)-3-hydroxybutyrate-co-12 mol%-(R)-3-hydroxyvalerate]

PHBV

Imperial Chemical Industries

0

150

Poly[(R)-3-hydroxybutyrate-co-9 mol%-(R)−3-hydroxyhexanoate]

PHBH

Kaneka Corporation

−3

110, 133

Poly[(R)−3-hydroxybutyrate-co-16 mol%-4-hydroxybutyrate]

P3HB4HB

Mitsubishi Gas Chemical Company, Inc.

−7

102, 168

Biodegradable polyesters

Poly(butylene succinate)

PBS

Mitsubishi Chemical Corporation

−32

115

Poly(butylene succinate-co-adipate)

PBSA

Mitsubishi Chemical Corporation

−45

100

Poly(ε-caprolactone)

PCL

Sigma-Aldrich

−60

60

Poly(butylene adipate-co-terephthalate)

PBAT

BASF Corporation

−30

110

Poly(l-lactic acid)

PLLA

Shimadzu Corporation

60

170

Polysaccharide ester derivatives

Cellulose (β-1, 4-glucan)

CE

Synthesized by the authors of this work

-

-

Cellulose acetate DS 1.5

CEA

-

-

Cellulose triacetate DS 3.0

CETA

170

298

Paramylon (β-1, 3-glucan)

PR

-

-

Paramylon acetate DS 1.5

PRA

-

-

Paramylon triacetate DS 3.0

PRTA

168

281

Mutan (α-1, 3-glucan)

MU

-

-

Mutan acetate DS 1.5

MUA

-

-

Mutan triacetate DS 3.0

MUTA

168

338

Non-biodegradable common plastics

Polypropylene

PP

Japan Polypropylene Corporation

5

175

Low-density Polyethylene

PE

FUJIFILM Wako Pure Chemical Corporation

−120

120

Polyethylene terephthalate

PET

Sigma-Aldrich

70

270

Polystyrene

PS

FUJIFILM Wako Pure Chemical Corporation

100

-