日本高清综合色图,一区二区…免费看,婷久久视频,精品九九九,久久久午夜,A级一区二区AV,欧美中国精品三区四,毛片电影在线香,粉嫩99精品99久

客戶端

有材APP下載

新材料在線APP下載

尋材問料下載

開通會員

精彩推薦

會員享研報折扣價、看項目BP、約投資人、每日在通訊錄加更多好友等特權(quán)

開通會員 查看會員特權(quán)

登錄/注冊

當(dāng)前位置: 首頁 > 供需 > 絲肽

絲肽

2018-01-20

詳細(xì)信息

產(chǎn)品定義:

絲肽指蠶絲絲素蛋白質(zhì)經(jīng)降解形成水溶性的多肽物質(zhì)。分子量一般在500-10000之間,水溶性好,白色粉末,茚三酮反應(yīng)呈陽性。PH值4.5-6.5。

應(yīng)用特性:

 

1、具有天然保濕、營養(yǎng)肌膚和促進(jìn)皮膚傷口愈合作用

用富含絲肽的護(hù)膚品經(jīng)常涂抹皮膚可達(dá)到美容及防止多種皮膚疾病的效果。經(jīng)臨床證明:對皮膚皺裂、皮炎、瘙癢、消除黃褐斑具有良好的療效。實驗結(jié)果表明,絲肽無刺激性,并可加快傷口愈合。絲肽還可防止粉塵、涂料、酸、堿化學(xué)物質(zhì)對皮膚的侵蝕和傷害。

2、極為優(yōu)異的護(hù)發(fā)功能

絲肽的護(hù)發(fā)功能主要體現(xiàn)在對頭發(fā)的吸收性和吸附性、成膜性、調(diào)濕保濕性。

The protection for hair includes absorbability and adsorption, membrane, moisture retention.

 

(1)吸收性和吸附性:

絲肽與其它水解蛋白(膠原蛋白、骨膠蛋白、明膠蛋白等)相比,最大特點就是營養(yǎng)豐富易被頭發(fā)所吸收。絲肽對于皮膚和毛發(fā)的吸收主要依靠滲透作用,具有直接性。絲肽濃度提高,則頭發(fā)對絲肽的吸收量也相應(yīng)增加。若是受損傷的頭發(fā),對低分子量絲肽的吸收和吸附量更大,相應(yīng)地絲肽對頭發(fā)的修復(fù)和保護(hù)作用越明顯。

Compared to other protein hydrolysate peptide (protein collagen, bone glue protein, gelatin proteins, etc), silk peptide is nutrient-rich but can be easily absorbed by hair. Skin and hair absorb silk peptide directly and mainly by infiltration. When silk peptide concentration increases, the hair’s absorption for silk peptide will increase corresponding. For injury hair with greater adsorption capacity for the low molecular weight silk peptides, the corresponding effects for silk peptide on hair restoration and protection will be more obvious.

(2)成膜性:

分子量在500-2000的絲肽,其在頭發(fā)上的成膜性極好,且膜具特有的光澤,頭發(fā)手感好,有彈性。X射線衍射法表明:絲肽所形成的膜為β型結(jié)晶,絲肽在頭發(fā)上形成的膜,可增加頭發(fā)彈性和光澤。同時也可用作頭發(fā)定型劑,將PVP、膠原肽、淀粉類水溶液與絲肽作對比,在80%RH的潮濕條件下,用絲肽作定型劑,可使頭發(fā)長期保持良好的發(fā)型。

The silk peptide whose molecular weight ranges between 500 and 2,000, is better at making membrane, the membrane has nice luster, feels well and spring. The method of X-radial experiment showed that the membrane made from silk peptide is β-model crystal, so that the membrane covered on the hair can be hardly washed out. This is the theory of the method how the silk peptide can protect the hair. The membrane not only avoid the damnification by the chemical material, but also can enhance the spring and glare of the hair. The membrane can finalize the shape. Compared to PVP, glue peptide and amylum under 80%RH, the silk peptide is the best in keeping the hairstyle.

 

(3)調(diào)濕保濕性:

頭發(fā)失去一定的水分就會干燥、開叉、容易折斷、脫落。絲肽在頭發(fā)表面形成的膜能防止水份過多蒸發(fā),作為天然調(diào)濕因子,還能調(diào)節(jié)頭發(fā)表面小空間的濕潤度,使頭發(fā)柔軟、光滑。

The hair will be dry,spliting,easy to break and drop if losing some moisture.There are many hydrophilic genes, such as -OH, -COOH, -NH2, >NH, on the surface of the solid construct of its molecule. This structure shows that the silk peptide can allocate wet gene equally, and has good action of keeping hair moist and smooth.





領(lǐng)域: 皮膚美容保健 

下延產(chǎn)品: 貂油絲肽膏;鳳凰絲肽;絲肽蜜 

運(yùn)用: 具有天然保濕、營養(yǎng)肌膚和促進(jìn)皮膚傷口愈合作用 







銷售指導(dǎo)價:300元每公斤

聯(lián)系人

郵箱:2355779419@qq.com
電話:15623953157
下載APP,更新內(nèi)容更方便

看新聞、讀報告、找項目、約專家,盡在新材料在線APP

可在各大應(yīng)用平臺搜索 “新材料在線”

發(fā)送至郵箱:

點擊咨詢

客服

下載APP

公眾號

讓客服與您聯(lián)系

留下您的聯(lián)系方式,讓客服為您提供專屬服務(wù)

關(guān)閉
万年县| 徐闻县| 马山县| 姚安县| 西昌市| 雷州市| 奉化市| 临城县| 谢通门县| 边坝县| 古丈县| 丹阳市| 贺兰县| 合川市| 闽侯县| 宽城| 沁阳市| 杭锦后旗| 白银市| 龙川县| 赤峰市| 德江县| 盐城市| 香格里拉县| 泸水县| 霍山县| 丘北县| 扬州市| 桂林市| 斗六市| 永丰县| 乐都县| 辽中县| 炎陵县| 佛坪县| 德惠市| 宁津县| 府谷县| 元氏县| 兴国县| 钟祥市|