聚氨酯

GF03054642

聚氨酯

foam, thickness 10 mm, size 100 × 100 mm, bulk density 0.08 g/cm³

Sigma-Aldrich

446084

聚氨酯二醇 溶液

average M_n ~320, 88 wt. % in H₂O

GF76359640

聚氨酯

foam, thickness 10 mm, size 600 × 600 mm, bulk density 0.08 g/cm³

GF29773963

聚氨酯

foam, thickness 10 mm, size 300 × 300 mm, bulk density 0.08 g/cm³

Sigma-Aldrich

430218

聚[4,4′-亚甲基双(异氰酸苯酯)-alt-1,4-丁二醇/二(丙二醇)/聚己内酯]

pellets, MDI-polyester/polyether polyurethane.

GF44042352

Polyoxymethylene - Homopolymer

(acetal - homopolymer POMH), film, thickness 0.5 mm, size 150 × 150 mm

Sigma-Aldrich

429252

聚（对苯二甲酸）

granular

Z743324

Breathe-EASY^® petri dish strips, gas permeable polyurethane membrane

L × W 11.125 in. × 0.625 in.

Z743323

Breathe-EASY^® tube membranes for microtubes, , polyurethane, precut sizes

sterile