... reduce cost! Make the products more soft,and brightness,won't effect color as well. The new plasticizer(Developed for 4 ... it?This good plasticizer can replace DOP or DINP at 30%-70% according to different products(For example,if you use ...
... specific gravity of flocculent PVA is (0.21-0.30)g/cm3, while that of flaky PVA is ... revolutions per minute, and keep it soaked for 30-60 minutes after finishing stirring.3. Heat with ... to distinguish whether PVA is completely dissolved:a. Base on the operating experiences.b. Put some dissolved PVA ... viscosity of the liquid won't change under the same condition after about 30 minutes.5. It is natural ...
... x 1Earphone 3.5mm outlet x 1DC outlet x 1 RJ-45 x 1build in WIFI,802.11b/g;WPA/AES .build ... the buyers on the goods shipped shall be filed within 30 days after the arrival of the goods at port of ...
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