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Linear Structure: The General Structure Of Unvulcanized Rubber. Due To The Large Molecular Weight, The Macromolecular Chain Is In The Shape Of A Random Coil

According To The Shape, It Is Divided Into Bulk Rubber, Latex, Liquid Rubber And Powder Rubber. Latex Is A Colloidal Aqueous Dispersion Of Rubber; Liquid

Source The Word Rubber Comes From The Indian Word Cau-uchu, Meaning “weeping Tree.” Natural Rubber Is From The Rubber Latex Flowing Out Of The Three-leaf

Open the mold, make the corresponding effect drawing according to the requirements, use the computer engraving, open the corresponding mold. Color adjustment, according to the

Advantages and Features Plastic Seals Have A Certain Toughness, Strong Corrosion Resistance, Slow Aging, In The Process Of Use With The Aging Process Of The

Rubber Stamp Is A Very “three-dimensional Protruding Effect” Of The Decoration. This Product Can Make Each Brand More “outstanding” And Attract More People’s Attention And

According To The Die Opening Process, There Are Two Parts: Flat Rubber Stamp And Three-dimensional Rubber Stamp. Flat Rubber Stamp Refers To The Whole Rubber

Rubber Stamp Process Is Also One Of The Logo Printing Processes Often Used In Bag Customization. The Production Process Is Mainly Made Of Plastic Products

natural rubber (NR) to rubber hydrocarbon (polyisoprene) based, containing a small amount of protein, water, resin acids, sugars and inorganic salts. The utility model has