PVA 0588

PVA 0588 is a low-polymerization-degree, partially hydrolyzed polyvinyl alcohol characterized by a degree of polymerization (DP) ~500 and a hydrolysis degree of ~88 mole%. It is synthesized through controlled hydrolysis of polyvinyl acetate.

Key Properties:
Physical Form: White to off-white granular or powdery solid, sometimes appearing as flakes.
Solubility: Rapidly soluble in cold or warm water, forming low-viscosity solutions
Film Formation: Produces flexible, transparent films with moderate mechanical strength.
Chemical Compatibility: Retains partial acetyl groups, enhancing compatibility with hydrophobic substances.

Descriptions

产品参数（规格）

项目	索引
水解（摩尔%）	87.0 ~ 89.0
粘度（mPa.s）	4.5 ~ 6.5
挥发性（wt%）	≤5.0
灰分（wt%）	≤0.5
pH 值	5 ~ 7
纯度 (%)	≥93.5
颗粒大小	薄片，10~160 目

申请：

Warp Sizing Agent in textile Industry, Remoistenable Adhesive, Pigment Binding.
Protective colloid for PVAc emulsion in Polymer Industry
Additive of Cement in Architecture.
Photosensitive Film of Lithographic Printing Plate in Printing Industries
Adhesive for Ceramic Resister and Plug in Ceramics and Ferrite
Vehicles for Water-Based Inks and Colors in Stationary
Soil Conditioners,Binding Agent of Seed, Facial Mask, Hand Cleaner, Cold Cream.
Temporary Protective Coating for PVC Sheet, Binding Agent for Compressed Tablet.

包装

牛皮纸包装，内衬塑料薄膜，每袋 20 千克/25 千克，或编织袋，每袋 500 千克。

存储：

产品应存放在室温 5-30℃ 的室内干燥通风处，分批贮存。远离电源，防止潮湿，避免阳光暴晒。严禁与易挥发的化学物质一起存放，以防吸附变质。

交通

运输时要求车辆清洁，注意防潮、防雨、防晒。小心搬运，防止损坏包装。严禁与易挥发的化学品存放在一起，以防吸附变质。

常见问题

质量保证：质量严格符合合同/PI 要求。

技术支持：任何技术问题都将在 24 小时内通过电子邮件或电话得到解决。

交货及时：订单将在 15 天内及时交付。

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