产业用纺织品
產業用紡織品
산업용방직품
TECHNICAL TEXTILES
2013年
9期
21-23,27
,共4页
PLA纤维%热轧非织造布%工艺优化
PLA纖維%熱軋非織造佈%工藝優化
PLA섬유%열알비직조포%공예우화
PLA fiber%thermal-bonded nonwovens%process optimization
比较了聚乳酸（ PLA）纤维与聚丙烯/聚乙烯（ PP/PE）复合短纤维的性能特点，重点探讨了热轧温度对PLA纤维热轧非织造布纵横向强度和柔软度的影响。研究结果表明：PLA纤维与PP纤维熔点接近，适宜采用热轧工艺生产非织造布；PLA纤维的热轧温度黏合窗口为157～164℃，在生产中可以根据用户对产品强度和柔软度的要求，在此窗口中进行热轧温度的选择。
比較瞭聚乳痠（ PLA）纖維與聚丙烯/聚乙烯（ PP/PE）複閤短纖維的性能特點，重點探討瞭熱軋溫度對PLA纖維熱軋非織造佈縱橫嚮彊度和柔軟度的影響。研究結果錶明：PLA纖維與PP纖維鎔點接近，適宜採用熱軋工藝生產非織造佈；PLA纖維的熱軋溫度黏閤窗口為157～164℃，在生產中可以根據用戶對產品彊度和柔軟度的要求，在此窗口中進行熱軋溫度的選擇。
비교료취유산（ PLA）섬유여취병희/취을희（ PP/PE）복합단섬유적성능특점，중점탐토료열알온도대PLA섬유열알비직조포종횡향강도화유연도적영향。연구결과표명：PLA섬유여PP섬유용점접근，괄의채용열알공예생산비직조포；PLA섬유적열알온도점합창구위157～164℃，재생산중가이근거용호대산품강도화유연도적요구，재차창구중진행열알온도적선택。
By comparing the features of PLA and PP/PE compound fibers, the effects by the thermal-bonded temperature on the vertical and horizontal tenacity and softness of PLA nonwovens were discussed .The results show that the melting point of PLA fiber is close to that of PP fiber , PLA fiber is suitable to produce the nonwovens by thermal-bonded technology .The scope of bonding temperature is from 157 to 164 ℃, the proper bonding temperature can be selected in this scope according to the tenacity and softness required by the user .
