납 땜(Soldering) 보조용 송진(松津, 영어: rosin ) 또는 콜로포니(colophony)

<p style="text-align: justify;"> <br><a href="https://youtube.com/shorts/PxDkXT0ShpU?si=jsQYI_WJjwlczKNO" target="_blank" class="ke-link">https://youtube.com/shorts/PxDkXT0ShpU?si=jsQYI_WJjwlczKNO</a></p><div class="figure-video" data-ke-type="video" data-video-url="https://www.youtube.com/shorts/PxDkXT0ShpU" data-video-host="youtube" data-video-play-service="daum_cafe" data-video-width="405" data-video-height="720" data-ke-style="alignCenter" data-video-thumbnail="https://scrap.kakaocdn.net/dn/dZxA1n/dJMb8SXCZes/1tYDNs8dCet1zUSsyrImmK/img.jpg?width=405&height=720&face=0_0_405_720,https://scrap.kakaocdn.net/dn/bWbZY2/dJMb8PGBifT/y41fB3GEFW2nUo834gh1PK/img.jpg?width=405&height=720&face=0_0_405_720" data-ke-mobile-mobileStyle="widthContent" data-video-origin-width="405" data-video-origin-height="720"><iframe src="https://www.youtube.com/embed/PxDkXT0ShpU" width="405" height="720" frameborder="0" scrolling="no" allowfullscreen=""></iframe><div class="figcaption"></div></div><p style="text-align: justify;"> resin<br></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1ZNWw/b22347601f66a37ad9f407f202013bba56c29c29" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1ZNWw/b22347601f66a37ad9f407f202013bba56c29c29" data-origin-width="758" data-origin-height="508"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1ZNWw/1f03d7d4c1923ab30e49c19fe6f267c314a4be6c" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1ZNWw/1f03d7d4c1923ab30e49c19fe6f267c314a4be6c" data-origin-width="440" data-origin-height="356"></div><p style="text-align: left;"><br><br>일반적인 송진 (수지): resin<br>딱딱하게 굳은 송진 (악기 활, 야구 등): rosin<br><br></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1ZNWw/3e3f867d1fc6b22bb81b5414fc6a9ea3545c14ee" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1ZNWw/3e3f867d1fc6b22bb81b5414fc6a9ea3545c14ee" data-origin-width="1000" data-origin-height="1000"></div><p style="text-align: left;"></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1ZNWw/044a6d3655ae3b9ee223abc47a5b15b1239a5ed7" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1ZNWw/044a6d3655ae3b9ee223abc47a5b15b1239a5ed7" data-origin-width="1280" data-origin-height="723"></div><p style="text-align: left;"><br>이 케이크 모양의 송진은 바이올린에 사용되는 송진이지만, 납땜에 사용되기도 한다.<br><br><br><br>송진(松津, 영어: rosin ) 또는 콜로포니(colophony)는 소나무 등의 침엽수에서 얻은 액상 수지를 가열해서 휘발성 액체인 테르펜을 증발시켜 얻은 고체 수지를 말한다<br><br><br> </p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1ZNWw/4fa053650aec445fac64f5466a6956f0270370f7" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1ZNWw/4fa053650aec445fac64f5466a6956f0270370f7" data-origin-width="1080" data-origin-height="548"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1ZNWw/0b11ffefb4f7c4f99c364dadc4365b18fcc4160b" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1ZNWw/0b11ffefb4f7c4f99c364dadc4365b18fcc4160b" data-origin-width="1071" data-origin-height="804"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1ZNWw/a5f24458bd7afe29a58ab17155e9f4e80deb27c8" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1ZNWw/a5f24458bd7afe29a58ab17155e9f4e80deb27c8" data-origin-width="953" data-origin-height="873"></div><p style="text-align: left;"></p>