日韩有码一区二区在线播放|久草最新视频地址|日韩三级电影网站|在线成人AV在线网站播放网址|无码精品毛片亚洲成人小视频|特级黄色毛片欧美人操动物|99在线无码精品|乱伦图区一区亚洲av久|怡红院在线亚洲精品|免费一级大片怡春院AV

會(huì)員登錄
請登錄您的生意號(hào),獲取電子名片。便于轉(zhuǎn)發(fā)分享!
取消
會(huì)員登錄
請登錄您的生意號(hào),獲取電子名片。便于轉(zhuǎn)發(fā)分享!
取消
人人操很狠操求最新AV网址,看世界黄色一级视频

Poly(L-lactide-co-ε-caprolactone)

Shengjin technology

Poly(L-lactide-co-ε-caprolactone)

【 English Name 】: Poly (L-lactide-co-e-caprolactone)
[Chemical Name]: Poly (lactic acid) - poly (caprolactone) copolymer
Usage: It can be used as a packaging material, fiber, and non-woven fabric, mainly in the fields of clothing (underwear, outerwear), industry (construction, agriculture, forestry, papermaking), and medical and health care.

Taobao
Alibaba
QQ
Top
Home

Home

News

News

About us

About us

Product

Product

Contact us