Txoj moo

Ib qho ntawm qhov loj tshaj plaws ntawm kev poob cua sov (los yog nce, nyob rau lub caij ntuj sov) yog los ntawm lub qab nthab mus rau lub qab ntha...

Spray foam rwb thaiv tsev tsis yog tshiab, tab sis nws cov koob meej yog loj hlob. Txawm hais tias koj tab tom tsim lub tsev tshiab lossis txhim kh...

Polyurethane ua npuas ncauj rwb thaiv tsev cov ntaub ntawv muab faib ua ob hom, ib qho yog mos ua npuas ncauj thiab lwm yam yog ua npuas ncauj tawv...

PU yog cov khoom siv organic polymer uas tau siv dav hauv ntau lub teb chaws kev lag luam vim nws qhov kev ua tau zoo heev. Nws tau muab faib ua ca...

Lub tswv yim hais tias polyurethane ua npuas ncauj yog qhov zoo tshaj plaws rwb thaiv tsev nyob rau hauv kev ua lag luam yog dav heev thiab muaj ib...

Spray polyurethane ua npuas ncauj (SPF) yog ib hom polyurethane ua npuas ncauj uas yog siv los ntawm rab phom txau. Nws yog cov khoom siv hluav taw...

Silicone roj muaj lub luag haujlwm tseem ceeb hauv kev ua npuas ncauj stabilization, ua tus neeg sawv cev nucleation, emulsifier, thiab stabilizer....

Vim li cas TPU rooj plaub thiaj li daj? Muaj ob qho laj thawj rau nws. Ua ntej yog lub hnub ci ultraviolet (los yog hnub ci) thiab qhov thib ob yog...

Lwm qhov teeb meem nrog cov rooj plaub silicone yog tias lawv yog cov hlau nplaum av. Silicone muab ib tug zoo tuav nws sticks rau tes. Thiab ob tx...

PC - Polycarbonate cov ntaub ntawv Polycarbonate belongs rau tib tsev neeg ntawm cov ntaub ntawv xws li TPU. Nyob rau hauv rooj plaub ntawm PC, car...

Peb tab tom pom qhov nce ntawm tus nqi ntawm smartphones. Nco ntsoov thaum twg $1,000 raug suav hais tias yog kev npau taws? Zoo, Samsung tso tawm ...