Kumpoto kwa Amerika:Kugulitsa kwa thermoplatic polmorethane (tpu) yakwera chaka chimodzi-pachaka m'miyezi isanu ndi umodzi mpaka 30 June 2019 ndi 4.0%. Gawo la TPU yopangidwa ndi TPU yopangidwa idagwa ndi 38.3%.

Zambiri kuchokera ku America Countcil Council ndi Vault Kuyang'ana ku America kumafunikira mphamvu ya TPU ndikusintha kwa ma polyurethanes, ngakhale magawo a polyuretes.

Wolemba ndi ndodo yapadziko lonse lapansi