メニュー
2グレードで幅広い樹脂に対応
現場でシンプルな条件で使用できます
- GWS高洗浄性200~320℃
- GWP高置換性180~280℃
対応樹脂 | PP・PE・GPPS・透明材 | ABS・AS・HIPS・PA6/66・POM・PBT | PC・PC-AMS・PA6T/9T | |
使用温度 | 320 | GWS | GWS | |
280 | GWP | GWP/GWS | GWS | |
200 | GWP | GWP/GWS | GWS | |
180 | GWP | GWP | ||
グレード | GWP | GWP/GWS | GWS | |
応用範囲 | 色変え・樹脂種替え | ◎ |
◎ |
〇 |
異物除去 | 〇 | ◎ |
◎ |
|
シール | × | × | × | |
ホットランナー | × | × | × |
GWP…ガラス排出性重視、色替え/樹脂替えに。高洗浄で後続樹脂置換性に優れている(原料:PP+GW)
GWS…炭化物除去性重視。適用樹脂・温度帯が広域なバランス重視(原料:AS+GW)
主成分
GWS AS(約40%)、ガラス繊維(約60%)
GWP PP(約40%)、ガラス繊維(約60%)
グレード選定目安
成形温度帯により下記選定グレードと異なる場合があります。詳しくはお尋ねください。
前材(横) / 後材(縦) | 後材 置換する樹脂 | ||||||||||
PP | PE | GPPS | HIPS | ABS/AS | POM | PA6/66 | PBT | PC | PC-ABS | ||
前材 洗浄する樹脂 |
PP | GWP | GWP | GWP | GWP | GWP | GWP | GWP | GWP | GWP | GWP |
PE | GWP | GWP | GWP | GWP | GWP | GWP | GWP | GWP | GWP | GWP | |
GPPS | GWP | GWP | GWP | GWP | GWP | GWP | GWP | GWP | GWP | GWP | |
HIPS | GWP | GWP | GWP | GWS | GWS | GWS | GWS | GWS | GWS | GWS | |
ABS/AS | GWP | GWP | GWP | GWS | GWS | GWS | GWS | GWS | GWS | GWS | |
POM | GWP | GWP | GWP | GWS | GWS | GWS | GWS | GWS | GWS | GWS | |
PA6/66 | GWP | GWP | GWP | GWS | GWS | GWS | GWS | GWS | GWS | GWS | |
PBT | GWP | GWP | GWP | GWS | GWS | GWS | GWS | GWS | GWS | GWS | |
PC | GWP | GWP | GWP | GWS | GWS | GWS | GWS | GWS | GWS | GWS | |
PC-ABS | GWP | GWP | GWP | GWS | GWS | GWS | GWS | GWS | GWS | GWS |
異物・黒点不良対策とパージ剤
推奨パージ方法 : 自動パージ + ショートパージの併用を推奨します
ショートパージとは「計量を少なく」「高速射出」を繰り返す方法です。
- 弊社の80トン成形機の場合、例えば計量を15ミリ設定、スピードを通常の100ミリsecを120~150ミリsecに上げた設定で洗浄します。
- 回転数や温度は前材の成形条件のままです。
- この方法は、後材によるecomaruの排出にも有効です。推奨洗浄方法についてはこちらもご覧ください。
成形機容量 (型締力) | 使用量目安(㎏) |
---|---|
80トン | 0.2~0.4 |
125トン | 0.4~0.6 |
550トン | 1.5~2.5 |
800トン | 4.0~6.0 |
1250トン | 6.0~8.0 |
3000トン | 15~20 |
メニュー