Hehee wela PSA no na Kamaa

ʻO PSA Hot Melts for Footwear T181 kahi kāmaʻa -grade, SBC-peomikia-wela wela-huihui kūikawā no ka -wikiwiki kiʻekiʻe o ka PU, EVA a me ka hoʻomanaʻo -pūʻolo puaʻa i loaʻa i nā kāmaʻa pāʻani hou. ʻIke ʻia ka mea hoʻopili ma ke ʻano he paʻa maʻemaʻe, keʻokeʻo -māmā a hoʻoheheʻe ʻia i kahi kiʻi ʻoniʻoni ʻoniʻoni-wai, e hāʻawi ana i nā mea hoʻolālā i ke kūʻokoʻa holoʻokoʻa ma luna o nā laina paʻa ʻike ʻia a me nā midsole ʻeleʻele. Ma ka 170 degere e noho ana kona viscosity Brookfield ma kahi mīkini -aloha 1 800 cPs, he waiwai e hō'oia'i'o ai i ka holo mālie, 'ole{15}}hu'u ma ka slot, 'ō'ō-pu'u a 'ōwili-po'o 'a'ahu 'oiai ke ki'eki'e e pale aku ai i ka ho'omohu{18}}i loko o nā pūnoa hāmama{19. Hāʻawi kahi kiko hoʻoluʻu ʻoi aʻe o 80-90 degere i ka hoʻōla wikiwiki ʻana ma nā kahua hoʻoheheʻe wela maʻamau akā pale i ke kahe a me ka ʻaoʻao{38}}ooze i ka wā e mālama ai i ke kauwela a i ʻole ka lawe ʻana i nā ipu. I ka wā i hoʻomaha ai, hana ʻo T181 i kahi paʻa paʻa paʻa; ʻOi aku ka nui o nā waiwai peel ma ka EVA ʻala ma mua o 12 N mm⁻¹ ʻoiai ma hope o 72 mau hola ma 38 degere /95 % RH, no laila e paʻa paʻa nā ʻōpala a me nā alelo ma kahi o nā tausani o nā pōʻai hoʻololi. Mālama ka iwi kuamoʻo SBC i ka maʻalahi a hiki i ka -20 degere a paʻa i ka degere 80, e hala ana i ka luhi DIN 53543 a me ka SATRA TM 411 nā hoʻāʻo kolo ikaika me ka ʻole o ka haki ʻana a i ʻole ka delamination. No ka 100 % pa'a, 'a'ole{39}}solvent a me REACH-kupono, kāko'o 'o T181 i VOC-i nā hale hana manuahi a me ka hana hou 'ana i nā 'ōpala kāma'a; Loaʻa nā pūʻolo kiʻiʻoniʻoni hoʻokuʻu-pepa a me ka hoʻoheheʻe{44}}no ka noi koena zero. I ka pōkole, hāʻawi ʻo PSA Hot Melts for Footwear T181 i nā mea hana kāmaʻa i kahi hoʻonā holo maʻemaʻe, hana kiʻekiʻe e hoʻopaʻa paʻa ai i ka huʻa, hana maʻalahi a hoʻokō i nā pahuhopu hoʻomau o ka lā ʻapōpō.

Nā huahana pale: psa wela hehee no na kamaa, Kina psa wela hehee no na kamaa hana, mea hoolako, hale hana